Bug Summary

File:got/got.c
Warning:line 896, column 2
Attempt to free released memory

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd6.9 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name got.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/local/lib/clang/11.1.0 -I /home/ben/Projects/got/got/../include -I /home/ben/Projects/got/got/../lib -D GOT_LIBEXECDIR=/home/ben/bin -D GOT_VERSION=0.53-current -internal-isystem /usr/local/lib/clang/11.1.0/include -internal-externc-isystem /usr/include -O0 -fdebug-compilation-dir /home/ben/Projects/got/got/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/got/scan/2021-05-28-230913-68537-1 -x c /home/ben/Projects/got/got/got.c
1/*
2 * Copyright (c) 2017 Martin Pieuchot <mpi@openbsd.org>
3 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Copyright (c) 2020 Ori Bernstein <ori@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/queue.h>
20#include <sys/types.h>
21#include <sys/stat.h>
22#include <sys/param.h>
23#include <sys/wait.h>
24
25#include <err.h>
26#include <errno(*__errno()).h>
27#include <fcntl.h>
28#include <limits.h>
29#include <locale.h>
30#include <ctype.h>
31#include <signal.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <string.h>
35#include <unistd.h>
36#include <libgen.h>
37#include <time.h>
38#include <paths.h>
39#include <regex.h>
40#include <getopt.h>
41#include <util.h>
42
43#include "got_version.h"
44#include "got_error.h"
45#include "got_object.h"
46#include "got_reference.h"
47#include "got_repository.h"
48#include "got_path.h"
49#include "got_cancel.h"
50#include "got_worktree.h"
51#include "got_diff.h"
52#include "got_commit_graph.h"
53#include "got_fetch.h"
54#include "got_blame.h"
55#include "got_privsep.h"
56#include "got_opentemp.h"
57#include "got_gotconfig.h"
58
59#ifndef nitems
60#define nitems(_a)(sizeof((_a)) / sizeof((_a)[0])) (sizeof((_a)) / sizeof((_a)[0]))
61#endif
62
63static volatile sig_atomic_t sigint_received;
64static volatile sig_atomic_t sigpipe_received;
65
66static void
67catch_sigint(int signo)
68{
69 sigint_received = 1;
70}
71
72static void
73catch_sigpipe(int signo)
74{
75 sigpipe_received = 1;
76}
77
78
79struct got_cmd {
80 const char *cmd_name;
81 const struct got_error *(*cmd_main)(int, char *[]);
82 void (*cmd_usage)(void);
83 const char *cmd_alias;
84};
85
86__dead__attribute__((__noreturn__)) static void usage(int, int);
87__dead__attribute__((__noreturn__)) static void usage_init(void);
88__dead__attribute__((__noreturn__)) static void usage_import(void);
89__dead__attribute__((__noreturn__)) static void usage_clone(void);
90__dead__attribute__((__noreturn__)) static void usage_fetch(void);
91__dead__attribute__((__noreturn__)) static void usage_checkout(void);
92__dead__attribute__((__noreturn__)) static void usage_update(void);
93__dead__attribute__((__noreturn__)) static void usage_log(void);
94__dead__attribute__((__noreturn__)) static void usage_diff(void);
95__dead__attribute__((__noreturn__)) static void usage_blame(void);
96__dead__attribute__((__noreturn__)) static void usage_tree(void);
97__dead__attribute__((__noreturn__)) static void usage_status(void);
98__dead__attribute__((__noreturn__)) static void usage_ref(void);
99__dead__attribute__((__noreturn__)) static void usage_branch(void);
100__dead__attribute__((__noreturn__)) static void usage_tag(void);
101__dead__attribute__((__noreturn__)) static void usage_add(void);
102__dead__attribute__((__noreturn__)) static void usage_remove(void);
103__dead__attribute__((__noreturn__)) static void usage_revert(void);
104__dead__attribute__((__noreturn__)) static void usage_commit(void);
105__dead__attribute__((__noreturn__)) static void usage_cherrypick(void);
106__dead__attribute__((__noreturn__)) static void usage_backout(void);
107__dead__attribute__((__noreturn__)) static void usage_rebase(void);
108__dead__attribute__((__noreturn__)) static void usage_histedit(void);
109__dead__attribute__((__noreturn__)) static void usage_integrate(void);
110__dead__attribute__((__noreturn__)) static void usage_stage(void);
111__dead__attribute__((__noreturn__)) static void usage_unstage(void);
112__dead__attribute__((__noreturn__)) static void usage_cat(void);
113__dead__attribute__((__noreturn__)) static void usage_info(void);
114
115static const struct got_error* cmd_init(int, char *[]);
116static const struct got_error* cmd_import(int, char *[]);
117static const struct got_error* cmd_clone(int, char *[]);
118static const struct got_error* cmd_fetch(int, char *[]);
119static const struct got_error* cmd_checkout(int, char *[]);
120static const struct got_error* cmd_update(int, char *[]);
121static const struct got_error* cmd_log(int, char *[]);
122static const struct got_error* cmd_diff(int, char *[]);
123static const struct got_error* cmd_blame(int, char *[]);
124static const struct got_error* cmd_tree(int, char *[]);
125static const struct got_error* cmd_status(int, char *[]);
126static const struct got_error* cmd_ref(int, char *[]);
127static const struct got_error* cmd_branch(int, char *[]);
128static const struct got_error* cmd_tag(int, char *[]);
129static const struct got_error* cmd_add(int, char *[]);
130static const struct got_error* cmd_remove(int, char *[]);
131static const struct got_error* cmd_revert(int, char *[]);
132static const struct got_error* cmd_commit(int, char *[]);
133static const struct got_error* cmd_cherrypick(int, char *[]);
134static const struct got_error* cmd_backout(int, char *[]);
135static const struct got_error* cmd_rebase(int, char *[]);
136static const struct got_error* cmd_histedit(int, char *[]);
137static const struct got_error* cmd_integrate(int, char *[]);
138static const struct got_error* cmd_stage(int, char *[]);
139static const struct got_error* cmd_unstage(int, char *[]);
140static const struct got_error* cmd_cat(int, char *[]);
141static const struct got_error* cmd_info(int, char *[]);
142
143static struct got_cmd got_commands[] = {
144 { "init", cmd_init, usage_init, "" },
145 { "import", cmd_import, usage_import, "im" },
146 { "clone", cmd_clone, usage_clone, "cl" },
147 { "fetch", cmd_fetch, usage_fetch, "fe" },
148 { "checkout", cmd_checkout, usage_checkout, "co" },
149 { "update", cmd_update, usage_update, "up" },
150 { "log", cmd_log, usage_log, "" },
151 { "diff", cmd_diff, usage_diff, "di" },
152 { "blame", cmd_blame, usage_blame, "bl" },
153 { "tree", cmd_tree, usage_tree, "tr" },
154 { "status", cmd_status, usage_status, "st" },
155 { "ref", cmd_ref, usage_ref, "" },
156 { "branch", cmd_branch, usage_branch, "br" },
157 { "tag", cmd_tag, usage_tag, "" },
158 { "add", cmd_add, usage_add, "" },
159 { "remove", cmd_remove, usage_remove, "rm" },
160 { "revert", cmd_revert, usage_revert, "rv" },
161 { "commit", cmd_commit, usage_commit, "ci" },
162 { "cherrypick", cmd_cherrypick, usage_cherrypick, "cy" },
163 { "backout", cmd_backout, usage_backout, "bo" },
164 { "rebase", cmd_rebase, usage_rebase, "rb" },
165 { "histedit", cmd_histedit, usage_histedit, "he" },
166 { "integrate", cmd_integrate, usage_integrate,"ig" },
167 { "stage", cmd_stage, usage_stage, "sg" },
168 { "unstage", cmd_unstage, usage_unstage, "ug" },
169 { "cat", cmd_cat, usage_cat, "" },
170 { "info", cmd_info, usage_info, "" },
171};
172
173static void
174list_commands(FILE *fp)
175{
176 size_t i;
177
178 fprintf(fp, "commands:");
179 for (i = 0; i < nitems(got_commands)(sizeof((got_commands)) / sizeof((got_commands)[0])); i++) {
180 struct got_cmd *cmd = &got_commands[i];
181 fprintf(fp, " %s", cmd->cmd_name);
182 }
183 fputc('\n', fp);
184}
185
186__dead__attribute__((__noreturn__)) static void
187option_conflict(char a, char b)
188{
189 errx(1, "-%c and -%c options are mutually exclusive", a, b);
190}
191
192int
193main(int argc, char *argv[])
194{
195 struct got_cmd *cmd;
196 size_t i;
197 int ch;
198 int hflag = 0, Vflag = 0;
199 static struct option longopts[] = {
200 { "version", no_argument0, NULL((void *)0), 'V' },
201 { NULL((void *)0), 0, NULL((void *)0), 0 }
202 };
203
204 setlocale(LC_CTYPE2, "");
205
206 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL((void *)0))) != -1) {
207 switch (ch) {
208 case 'h':
209 hflag = 1;
210 break;
211 case 'V':
212 Vflag = 1;
213 break;
214 default:
215 usage(hflag, 1);
216 /* NOTREACHED */
217 }
218 }
219
220 argc -= optind;
221 argv += optind;
222 optind = 1;
223 optreset = 1;
224
225 if (Vflag) {
226 got_version_print_str();
227 return 0;
228 }
229
230 if (argc <= 0)
231 usage(hflag, hflag ? 0 : 1);
232
233 signal(SIGINT2, catch_sigint);
234 signal(SIGPIPE13, catch_sigpipe);
235
236 for (i = 0; i < nitems(got_commands)(sizeof((got_commands)) / sizeof((got_commands)[0])); i++) {
237 const struct got_error *error;
238
239 cmd = &got_commands[i];
240
241 if (strcmp(cmd->cmd_name, argv[0]) != 0 &&
242 strcmp(cmd->cmd_alias, argv[0]) != 0)
243 continue;
244
245 if (hflag)
246 got_commands[i].cmd_usage();
247
248 error = got_commands[i].cmd_main(argc, argv);
249 if (error && error->code != GOT_ERR_CANCELLED49 &&
250 error->code != GOT_ERR_PRIVSEP_EXIT41 &&
251 !(sigpipe_received &&
252 error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EPIPE32) &&
253 !(sigint_received &&
254 error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EINTR4)) {
255 fprintf(stderr(&__sF[2]), "%s: %s\n", getprogname(), error->msg);
256 return 1;
257 }
258
259 return 0;
260 }
261
262 fprintf(stderr(&__sF[2]), "%s: unknown command '%s'\n", getprogname(), argv[0]);
263 list_commands(stderr(&__sF[2]));
264 return 1;
265}
266
267__dead__attribute__((__noreturn__)) static void
268usage(int hflag, int status)
269{
270 FILE *fp = (status == 0) ? stdout(&__sF[1]) : stderr(&__sF[2]);
271
272 fprintf(fp, "usage: %s [-h] [-V | --version] command [arg ...]\n",
273 getprogname());
274 if (hflag)
275 list_commands(fp);
276 exit(status);
277}
278
279static const struct got_error *
280get_editor(char **abspath)
281{
282 const struct got_error *err = NULL((void *)0);
283 const char *editor;
284
285 *abspath = NULL((void *)0);
286
287 editor = getenv("VISUAL");
288 if (editor == NULL((void *)0))
289 editor = getenv("EDITOR");
290
291 if (editor) {
292 err = got_path_find_prog(abspath, editor);
293 if (err)
294 return err;
295 }
296
297 if (*abspath == NULL((void *)0)) {
298 *abspath = strdup("/bin/ed");
299 if (*abspath == NULL((void *)0))
300 return got_error_from_errno("strdup");
301 }
302
303 return NULL((void *)0);
304}
305
306static const struct got_error *
307apply_unveil(const char *repo_path, int repo_read_only,
308 const char *worktree_path)
309{
310 const struct got_error *err;
311
312#ifdef PROFILE
313 if (unveil("gmon.out", "rwc") != 0)
314 return got_error_from_errno2("unveil", "gmon.out");
315#endif
316 if (repo_path && unveil(repo_path, repo_read_only ? "r" : "rwc") != 0)
317 return got_error_from_errno2("unveil", repo_path);
318
319 if (worktree_path && unveil(worktree_path, "rwc") != 0)
320 return got_error_from_errno2("unveil", worktree_path);
321
322 if (unveil(GOT_TMPDIR_STR"/tmp", "rwc") != 0)
323 return got_error_from_errno2("unveil", GOT_TMPDIR_STR"/tmp");
324
325 err = got_privsep_unveil_exec_helpers();
326 if (err != NULL((void *)0))
327 return err;
328
329 if (unveil(NULL((void *)0), NULL((void *)0)) != 0)
330 return got_error_from_errno("unveil");
331
332 return NULL((void *)0);
333}
334
335__dead__attribute__((__noreturn__)) static void
336usage_init(void)
337{
338 fprintf(stderr(&__sF[2]), "usage: %s init repository-path\n", getprogname());
339 exit(1);
340}
341
342static const struct got_error *
343cmd_init(int argc, char *argv[])
344{
345 const struct got_error *error = NULL((void *)0);
346 char *repo_path = NULL((void *)0);
347 int ch;
348
349 while ((ch = getopt(argc, argv, "")) != -1) {
350 switch (ch) {
351 default:
352 usage_init();
353 /* NOTREACHED */
354 }
355 }
356
357 argc -= optind;
358 argv += optind;
359
360#ifndef PROFILE
361 if (pledge("stdio rpath wpath cpath unveil", NULL((void *)0)) == -1)
362 err(1, "pledge");
363#endif
364 if (argc != 1)
365 usage_init();
366
367 repo_path = strdup(argv[0]);
368 if (repo_path == NULL((void *)0))
369 return got_error_from_errno("strdup");
370
371 got_path_strip_trailing_slashes(repo_path);
372
373 error = got_path_mkdir(repo_path);
374 if (error &&
375 !(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EEXIST17))
376 goto done;
377
378 error = apply_unveil(repo_path, 0, NULL((void *)0));
379 if (error)
380 goto done;
381
382 error = got_repo_init(repo_path);
383done:
384 free(repo_path);
385 return error;
386}
387
388__dead__attribute__((__noreturn__)) static void
389usage_import(void)
390{
391 fprintf(stderr(&__sF[2]), "usage: %s import [-b branch] [-m message] "
392 "[-r repository-path] [-I pattern] path\n", getprogname());
393 exit(1);
394}
395
396int
397spawn_editor(const char *editor, const char *file)
398{
399 pid_t pid;
400 sig_t sighup, sigint, sigquit;
401 int st = -1;
402
403 sighup = signal(SIGHUP1, SIG_IGN(void (*)(int))1);
404 sigint = signal(SIGINT2, SIG_IGN(void (*)(int))1);
405 sigquit = signal(SIGQUIT3, SIG_IGN(void (*)(int))1);
406
407 switch (pid = fork()) {
408 case -1:
409 goto doneediting;
410 case 0:
411 execl(editor, editor, file, (char *)NULL((void *)0));
412 _exit(127);
413 }
414
415 while (waitpid(pid, &st, 0) == -1)
416 if (errno(*__errno()) != EINTR4)
417 break;
418
419doneediting:
420 (void)signal(SIGHUP1, sighup);
421 (void)signal(SIGINT2, sigint);
422 (void)signal(SIGQUIT3, sigquit);
423
424 if (!WIFEXITED(st)(((st) & 0177) == 0)) {
425 errno(*__errno()) = EINTR4;
426 return -1;
427 }
428
429 return WEXITSTATUS(st)(int)(((unsigned)(st) >> 8) & 0xff);
430}
431
432static const struct got_error *
433edit_logmsg(char **logmsg, const char *editor, const char *logmsg_path,
434 const char *initial_content, size_t initial_content_len,
435 int require_modification)
436{
437 const struct got_error *err = NULL((void *)0);
438 char *line = NULL((void *)0);
439 size_t linesize = 0;
440 ssize_t linelen;
441 struct stat st, st2;
442 FILE *fp = NULL((void *)0);
443 size_t len, logmsg_len;
444 char *initial_content_stripped = NULL((void *)0), *buf = NULL((void *)0), *s;
445
446 *logmsg = NULL((void *)0);
447
448 if (stat(logmsg_path, &st) == -1)
449 return got_error_from_errno2("stat", logmsg_path);
450
451 if (spawn_editor(editor, logmsg_path) == -1)
452 return got_error_from_errno("failed spawning editor");
453
454 if (stat(logmsg_path, &st2) == -1)
455 return got_error_from_errno("stat");
456
457 if (require_modification &&
458 st.st_mtimest_mtim.tv_sec == st2.st_mtimest_mtim.tv_sec && st.st_size == st2.st_size)
459 return got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY74,
460 "no changes made to commit message, aborting");
461
462 /*
463 * Set up a stripped version of the initial content without comments
464 * and blank lines. We need this in order to check if the message
465 * has in fact been edited.
466 */
467 initial_content_stripped = malloc(initial_content_len + 1);
468 if (initial_content_stripped == NULL((void *)0))
469 return got_error_from_errno("malloc");
470 initial_content_stripped[0] = '\0';
471
472 buf = strdup(initial_content);
473 if (buf == NULL((void *)0)) {
474 err = got_error_from_errno("strdup");
475 goto done;
476 }
477 s = buf;
478 len = 0;
479 while ((line = strsep(&s, "\n")) != NULL((void *)0)) {
480 if ((line[0] == '#' || (len == 0 && line[0] == '\n')))
481 continue; /* remove comments and leading empty lines */
482 len = strlcat(initial_content_stripped, line,
483 initial_content_len + 1);
484 if (len >= initial_content_len + 1) {
485 err = got_error(GOT_ERR_NO_SPACE9);
486 goto done;
487 }
488 }
489 while (len > 0 && initial_content_stripped[len - 1] == '\n') {
490 initial_content_stripped[len - 1] = '\0';
491 len--;
492 }
493
494 logmsg_len = st2.st_size;
495 *logmsg = malloc(logmsg_len + 1);
496 if (*logmsg == NULL((void *)0))
497 return got_error_from_errno("malloc");
498 (*logmsg)[0] = '\0';
499
500 fp = fopen(logmsg_path, "r");
501 if (fp == NULL((void *)0)) {
502 err = got_error_from_errno("fopen");
503 goto done;
504 }
505
506 len = 0;
507 while ((linelen = getline(&line, &linesize, fp)) != -1) {
508 if ((line[0] == '#' || (len == 0 && line[0] == '\n')))
509 continue; /* remove comments and leading empty lines */
510 len = strlcat(*logmsg, line, logmsg_len + 1);
511 if (len >= logmsg_len + 1) {
512 err = got_error(GOT_ERR_NO_SPACE9);
513 goto done;
514 }
515 }
516 free(line);
517 if (ferror(fp)(!__isthreaded ? (((fp)->_flags & 0x0040) != 0) : (ferror
)(fp))
) {
518 err = got_ferror(fp, GOT_ERR_IO6);
519 goto done;
520 }
521 while (len > 0 && (*logmsg)[len - 1] == '\n') {
522 (*logmsg)[len - 1] = '\0';
523 len--;
524 }
525
526 if (len == 0) {
527 err = got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY74,
528 "commit message cannot be empty, aborting");
529 goto done;
530 }
531 if (require_modification &&
532 strcmp(*logmsg, initial_content_stripped) == 0)
533 err = got_error_msg(GOT_ERR_COMMIT_MSG_EMPTY74,
534 "no changes made to commit message, aborting");
535done:
536 free(initial_content_stripped);
537 free(buf);
538 if (fp && fclose(fp) == EOF(-1) && err == NULL((void *)0))
539 err = got_error_from_errno("fclose");
540 if (err) {
541 free(*logmsg);
542 *logmsg = NULL((void *)0);
543 }
544 return err;
545}
546
547static const struct got_error *
548collect_import_msg(char **logmsg, char **logmsg_path, const char *editor,
549 const char *path_dir, const char *branch_name)
550{
551 char *initial_content = NULL((void *)0);
552 const struct got_error *err = NULL((void *)0);
553 int initial_content_len;
554 int fd = -1;
555
556 initial_content_len = asprintf(&initial_content,
557 "\n# %s to be imported to branch %s\n", path_dir,
558 branch_name);
559 if (initial_content_len == -1)
560 return got_error_from_errno("asprintf");
561
562 err = got_opentemp_named_fd(logmsg_path, &fd,
563 GOT_TMPDIR_STR"/tmp" "/got-importmsg");
564 if (err)
565 goto done;
566
567 if (write(fd, initial_content, initial_content_len) == -1) {
568 err = got_error_from_errno2("write", *logmsg_path);
569 goto done;
570 }
571
572 err = edit_logmsg(logmsg, editor, *logmsg_path, initial_content,
573 initial_content_len, 1);
574done:
575 if (fd != -1 && close(fd) == -1 && err == NULL((void *)0))
576 err = got_error_from_errno2("close", *logmsg_path);
577 free(initial_content);
578 if (err) {
579 free(*logmsg_path);
580 *logmsg_path = NULL((void *)0);
581 }
582 return err;
583}
584
585static const struct got_error *
586import_progress(void *arg, const char *path)
587{
588 printf("A %s\n", path);
589 return NULL((void *)0);
590}
591
592static const struct got_error *
593get_author(char **author, struct got_repository *repo,
594 struct got_worktree *worktree)
595{
596 const struct got_error *err = NULL((void *)0);
597 const char *got_author = NULL((void *)0), *name, *email;
598 const struct got_gotconfig *worktree_conf = NULL((void *)0), *repo_conf = NULL((void *)0);
599
600 *author = NULL((void *)0);
601
602 if (worktree)
603 worktree_conf = got_worktree_get_gotconfig(worktree);
604 repo_conf = got_repo_get_gotconfig(repo);
605
606 /*
607 * Priority of potential author information sources, from most
608 * significant to least significant:
609 * 1) work tree's .got/got.conf file
610 * 2) repository's got.conf file
611 * 3) repository's git config file
612 * 4) environment variables
613 * 5) global git config files (in user's home directory or /etc)
614 */
615
616 if (worktree_conf)
617 got_author = got_gotconfig_get_author(worktree_conf);
618 if (got_author == NULL((void *)0))
619 got_author = got_gotconfig_get_author(repo_conf);
620 if (got_author == NULL((void *)0)) {
621 name = got_repo_get_gitconfig_author_name(repo);
622 email = got_repo_get_gitconfig_author_email(repo);
623 if (name && email) {
624 if (asprintf(author, "%s <%s>", name, email) == -1)
625 return got_error_from_errno("asprintf");
626 return NULL((void *)0);
627 }
628
629 got_author = getenv("GOT_AUTHOR");
630 if (got_author == NULL((void *)0)) {
631 name = got_repo_get_global_gitconfig_author_name(repo);
632 email = got_repo_get_global_gitconfig_author_email(
633 repo);
634 if (name && email) {
635 if (asprintf(author, "%s <%s>", name, email)
636 == -1)
637 return got_error_from_errno("asprintf");
638 return NULL((void *)0);
639 }
640 /* TODO: Look up user in password database? */
641 return got_error(GOT_ERR_COMMIT_NO_AUTHOR71);
642 }
643 }
644
645 *author = strdup(got_author);
646 if (*author == NULL((void *)0))
647 return got_error_from_errno("strdup");
648
649 /*
650 * Really dumb email address check; we're only doing this to
651 * avoid git's object parser breaking on commits we create.
652 */
653 while (*got_author && *got_author != '<')
654 got_author++;
655 if (*got_author != '<') {
656 err = got_error(GOT_ERR_COMMIT_NO_EMAIL108);
657 goto done;
658 }
659 while (*got_author && *got_author != '@')
660 got_author++;
661 if (*got_author != '@') {
662 err = got_error(GOT_ERR_COMMIT_NO_EMAIL108);
663 goto done;
664 }
665 while (*got_author && *got_author != '>')
666 got_author++;
667 if (*got_author != '>')
668 err = got_error(GOT_ERR_COMMIT_NO_EMAIL108);
669done:
670 if (err) {
671 free(*author);
672 *author = NULL((void *)0);
673 }
674 return err;
675}
676
677static const struct got_error *
678get_gitconfig_path(char **gitconfig_path)
679{
680 const char *homedir = getenv("HOME");
681
682 *gitconfig_path = NULL((void *)0);
683 if (homedir) {
684 if (asprintf(gitconfig_path, "%s/.gitconfig", homedir) == -1)
685 return got_error_from_errno("asprintf");
686
687 }
688 return NULL((void *)0);
689}
690
691static const struct got_error *
692cmd_import(int argc, char *argv[])
693{
694 const struct got_error *error = NULL((void *)0);
695 char *path_dir = NULL((void *)0), *repo_path = NULL((void *)0), *logmsg = NULL((void *)0);
696 char *gitconfig_path = NULL((void *)0), *editor = NULL((void *)0), *author = NULL((void *)0);
697 const char *branch_name = "main";
698 char *refname = NULL((void *)0), *id_str = NULL((void *)0), *logmsg_path = NULL((void *)0);
699 struct got_repository *repo = NULL((void *)0);
700 struct got_reference *branch_ref = NULL((void *)0), *head_ref = NULL((void *)0);
701 struct got_object_id *new_commit_id = NULL((void *)0);
702 int ch;
703 struct got_pathlist_head ignores;
704 struct got_pathlist_entry *pe;
705 int preserve_logmsg = 0;
706
707 TAILQ_INIT(&ignores)do { (&ignores)->tqh_first = ((void *)0); (&ignores
)->tqh_last = &(&ignores)->tqh_first; } while (
0)
;
1
Loop condition is false. Exiting loop
708
709 while ((ch = getopt(argc, argv, "b:m:r:I:")) != -1) {
2
Assuming the condition is true
3
Loop condition is true. Entering loop body
9
Assuming the condition is false
10
Loop condition is false. Execution continues on line 743
710 switch (ch) {
4
Control jumps to 'case 109:' at line 714
711 case 'b':
712 branch_name = optarg;
713 break;
714 case 'm':
715 logmsg = strdup(optarg);
5
Memory is allocated
716 if (logmsg == NULL((void *)0)) {
6
Assuming 'logmsg' is not equal to NULL
7
Taking false branch
717 error = got_error_from_errno("strdup");
718 goto done;
719 }
720 break;
8
Execution continues on line 709
721 case 'r':
722 repo_path = realpath(optarg, NULL((void *)0));
723 if (repo_path == NULL((void *)0)) {
724 error = got_error_from_errno2("realpath",
725 optarg);
726 goto done;
727 }
728 break;
729 case 'I':
730 if (optarg[0] == '\0')
731 break;
732 error = got_pathlist_insert(&pe, &ignores, optarg,
733 NULL((void *)0));
734 if (error)
735 goto done;
736 break;
737 default:
738 usage_import();
739 /* NOTREACHED */
740 }
741 }
742
743 argc -= optind;
744 argv += optind;
745
746#ifndef PROFILE
747 if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
11
Assuming the condition is false
12
Taking false branch
748 "unveil",
749 NULL((void *)0)) == -1)
750 err(1, "pledge");
751#endif
752 if (argc != 1)
13
Assuming 'argc' is equal to 1
14
Taking false branch
753 usage_import();
754
755 if (repo_path
14.1
'repo_path' is equal to NULL
== NULL((void *)0)) {
15
Taking true branch
756 repo_path = getcwd(NULL((void *)0), 0);
757 if (repo_path == NULL((void *)0))
16
Assuming 'repo_path' is not equal to NULL
17
Taking false branch
758 return got_error_from_errno("getcwd");
759 }
760 got_path_strip_trailing_slashes(repo_path);
761 error = get_gitconfig_path(&gitconfig_path);
762 if (error
17.1
'error' is null
)
18
Taking false branch
763 goto done;
764 error = got_repo_open(&repo, repo_path, gitconfig_path);
765 if (error)
19
Assuming 'error' is null
20
Taking false branch
766 goto done;
767
768 error = get_author(&author, repo, NULL((void *)0));
769 if (error)
21
Assuming 'error' is null
22
Taking false branch
770 return error;
771
772 /*
773 * Don't let the user create a branch name with a leading '-'.
774 * While technically a valid reference name, this case is usually
775 * an unintended typo.
776 */
777 if (branch_name[0] == '-')
23
Taking false branch
778 return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS113);
779
780 if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
24
Assuming the condition is false
25
Taking false branch
781 error = got_error_from_errno("asprintf");
782 goto done;
783 }
784
785 error = got_ref_open(&branch_ref, repo, refname, 0);
786 if (error) {
26
Assuming 'error' is non-null
27
Taking true branch
787 if (error->code != GOT_ERR_NOT_REF5)
28
Assuming field 'code' is equal to GOT_ERR_NOT_REF
29
Taking false branch
788 goto done;
789 } else {
790 error = got_error_msg(GOT_ERR_BRANCH_EXISTS83,
791 "import target branch already exists");
792 goto done;
793 }
794
795 path_dir = realpath(argv[0], NULL((void *)0));
796 if (path_dir == NULL((void *)0)) {
30
Assuming 'path_dir' is not equal to NULL
31
Taking false branch
797 error = got_error_from_errno2("realpath", argv[0]);
798 goto done;
799 }
800 got_path_strip_trailing_slashes(path_dir);
801
802 /*
803 * unveil(2) traverses exec(2); if an editor is used we have
804 * to apply unveil after the log message has been written.
805 */
806 if (logmsg
31.1
'logmsg' is not equal to NULL
== NULL((void *)0) || strlen(logmsg) == 0) {
32
Assuming the condition is true
33
Taking true branch
807 error = get_editor(&editor);
808 if (error
33.1
'error' is null
)
34
Taking false branch
809 goto done;
810 free(logmsg);
35
Memory is released
811 error = collect_import_msg(&logmsg, &logmsg_path, editor,
812 path_dir, refname);
813 if (error) {
36
Assuming 'error' is non-null
37
Taking true branch
814 if (error->code != GOT_ERR_COMMIT_MSG_EMPTY74 &&
38
Assuming field 'code' is equal to GOT_ERR_COMMIT_MSG_EMPTY
815 logmsg_path != NULL((void *)0))
816 preserve_logmsg = 1;
817 goto done;
39
Control jumps to line 891
818 }
819 }
820
821 if (unveil(path_dir, "r") != 0) {
822 error = got_error_from_errno2("unveil", path_dir);
823 if (logmsg_path)
824 preserve_logmsg = 1;
825 goto done;
826 }
827
828 error = apply_unveil(got_repo_get_path(repo), 0, NULL((void *)0));
829 if (error) {
830 if (logmsg_path)
831 preserve_logmsg = 1;
832 goto done;
833 }
834
835 error = got_repo_import(&new_commit_id, path_dir, logmsg,
836 author, &ignores, repo, import_progress, NULL((void *)0));
837 if (error) {
838 if (logmsg_path)
839 preserve_logmsg = 1;
840 goto done;
841 }
842
843 error = got_ref_alloc(&branch_ref, refname, new_commit_id);
844 if (error) {
845 if (logmsg_path)
846 preserve_logmsg = 1;
847 goto done;
848 }
849
850 error = got_ref_write(branch_ref, repo);
851 if (error) {
852 if (logmsg_path)
853 preserve_logmsg = 1;
854 goto done;
855 }
856
857 error = got_object_id_str(&id_str, new_commit_id);
858 if (error) {
859 if (logmsg_path)
860 preserve_logmsg = 1;
861 goto done;
862 }
863
864 error = got_ref_open(&head_ref, repo, GOT_REF_HEAD"HEAD", 0);
865 if (error) {
866 if (error->code != GOT_ERR_NOT_REF5) {
867 if (logmsg_path)
868 preserve_logmsg = 1;
869 goto done;
870 }
871
872 error = got_ref_alloc_symref(&head_ref, GOT_REF_HEAD"HEAD",
873 branch_ref);
874 if (error) {
875 if (logmsg_path)
876 preserve_logmsg = 1;
877 goto done;
878 }
879
880 error = got_ref_write(head_ref, repo);
881 if (error) {
882 if (logmsg_path)
883 preserve_logmsg = 1;
884 goto done;
885 }
886 }
887
888 printf("Created branch %s with commit %s\n",
889 got_ref_get_name(branch_ref), id_str);
890done:
891 if (preserve_logmsg
39.1
'preserve_logmsg' is 0
) {
40
Taking false branch
892 fprintf(stderr(&__sF[2]), "%s: log message preserved in %s\n",
893 getprogname(), logmsg_path);
894 } else if (logmsg_path
40.1
'logmsg_path' is null
&& unlink(logmsg_path) == -1 && error == NULL((void *)0))
895 error = got_error_from_errno2("unlink", logmsg_path);
896 free(logmsg);
41
Attempt to free released memory
897 free(logmsg_path);
898 free(repo_path);
899 free(editor);
900 free(refname);
901 free(new_commit_id);
902 free(id_str);
903 free(author);
904 free(gitconfig_path);
905 if (branch_ref)
906 got_ref_close(branch_ref);
907 if (head_ref)
908 got_ref_close(head_ref);
909 return error;
910}
911
912__dead__attribute__((__noreturn__)) static void
913usage_clone(void)
914{
915 fprintf(stderr(&__sF[2]), "usage: %s clone [-a] [-b branch] [-l] [-m] [-q] [-v] "
916 "[-R reference] repository-url [directory]\n", getprogname());
917 exit(1);
918}
919
920struct got_fetch_progress_arg {
921 char last_scaled_size[FMT_SCALED_STRSIZE7];
922 int last_p_indexed;
923 int last_p_resolved;
924 int verbosity;
925
926 struct got_repository *repo;
927
928 int create_configs;
929 int configs_created;
930 struct {
931 struct got_pathlist_head *symrefs;
932 struct got_pathlist_head *wanted_branches;
933 struct got_pathlist_head *wanted_refs;
934 const char *proto;
935 const char *host;
936 const char *port;
937 const char *remote_repo_path;
938 const char *git_url;
939 int fetch_all_branches;
940 int mirror_references;
941 } config_info;
942};
943
944/* XXX forward declaration */
945static const struct got_error *
946create_config_files(const char *proto, const char *host, const char *port,
947 const char *remote_repo_path, const char *git_url, int fetch_all_branches,
948 int mirror_references, struct got_pathlist_head *symrefs,
949 struct got_pathlist_head *wanted_branches,
950 struct got_pathlist_head *wanted_refs, struct got_repository *repo);
951
952static const struct got_error *
953fetch_progress(void *arg, const char *message, off_t packfile_size,
954 int nobj_total, int nobj_indexed, int nobj_loose, int nobj_resolved)
955{
956 const struct got_error *err = NULL((void *)0);
957 struct got_fetch_progress_arg *a = arg;
958 char scaled_size[FMT_SCALED_STRSIZE7];
959 int p_indexed, p_resolved;
960 int print_size = 0, print_indexed = 0, print_resolved = 0;
961
962 /*
963 * In order to allow a failed clone to be resumed with 'got fetch'
964 * we try to create configuration files as soon as possible.
965 * Once the server has sent information about its default branch
966 * we have all required information.
967 */
968 if (a->create_configs && !a->configs_created &&
969 !TAILQ_EMPTY(a->config_info.symrefs)(((a->config_info.symrefs)->tqh_first) == ((void *)0))) {
970 err = create_config_files(a->config_info.proto,
971 a->config_info.host, a->config_info.port,
972 a->config_info.remote_repo_path,
973 a->config_info.git_url,
974 a->config_info.fetch_all_branches,
975 a->config_info.mirror_references,
976 a->config_info.symrefs,
977 a->config_info.wanted_branches,
978 a->config_info.wanted_refs, a->repo);
979 if (err)
980 return err;
981 a->configs_created = 1;
982 }
983
984 if (a->verbosity < 0)
985 return NULL((void *)0);
986
987 if (message && message[0] != '\0') {
988 printf("\rserver: %s", message);
989 fflush(stdout(&__sF[1]));
990 return NULL((void *)0);
991 }
992
993 if (packfile_size > 0 || nobj_indexed > 0) {
994 if (fmt_scaled(packfile_size, scaled_size) == 0 &&
995 (a->last_scaled_size[0] == '\0' ||
996 strcmp(scaled_size, a->last_scaled_size)) != 0) {
997 print_size = 1;
998 if (strlcpy(a->last_scaled_size, scaled_size,
999 FMT_SCALED_STRSIZE7) >= FMT_SCALED_STRSIZE7)
1000 return got_error(GOT_ERR_NO_SPACE9);
1001 }
1002 if (nobj_indexed > 0) {
1003 p_indexed = (nobj_indexed * 100) / nobj_total;
1004 if (p_indexed != a->last_p_indexed) {
1005 a->last_p_indexed = p_indexed;
1006 print_indexed = 1;
1007 print_size = 1;
1008 }
1009 }
1010 if (nobj_resolved > 0) {
1011 p_resolved = (nobj_resolved * 100) /
1012 (nobj_total - nobj_loose);
1013 if (p_resolved != a->last_p_resolved) {
1014 a->last_p_resolved = p_resolved;
1015 print_resolved = 1;
1016 print_indexed = 1;
1017 print_size = 1;
1018 }
1019 }
1020
1021 }
1022 if (print_size || print_indexed || print_resolved)
1023 printf("\r");
1024 if (print_size)
1025 printf("%*s fetched", FMT_SCALED_STRSIZE7, scaled_size);
1026 if (print_indexed)
1027 printf("; indexing %d%%", p_indexed);
1028 if (print_resolved)
1029 printf("; resolving deltas %d%%", p_resolved);
1030 if (print_size || print_indexed || print_resolved)
1031 fflush(stdout(&__sF[1]));
1032
1033 return NULL((void *)0);
1034}
1035
1036static const struct got_error *
1037create_symref(const char *refname, struct got_reference *target_ref,
1038 int verbosity, struct got_repository *repo)
1039{
1040 const struct got_error *err;
1041 struct got_reference *head_symref;
1042
1043 err = got_ref_alloc_symref(&head_symref, refname, target_ref);
1044 if (err)
1045 return err;
1046
1047 err = got_ref_write(head_symref, repo);
1048 if (err == NULL((void *)0) && verbosity > 0) {
1049 printf("Created reference %s: %s\n", GOT_REF_HEAD"HEAD",
1050 got_ref_get_name(target_ref));
1051 }
1052 got_ref_close(head_symref);
1053 return err;
1054}
1055
1056static const struct got_error *
1057list_remote_refs(struct got_pathlist_head *symrefs,
1058 struct got_pathlist_head *refs)
1059{
1060 const struct got_error *err;
1061 struct got_pathlist_entry *pe;
1062
1063 TAILQ_FOREACH(pe, symrefs, entry)for((pe) = ((symrefs)->tqh_first); (pe) != ((void *)0); (pe
) = ((pe)->entry.tqe_next))
{
1064 const char *refname = pe->path;
1065 const char *targetref = pe->data;
1066
1067 printf("%s: %s\n", refname, targetref);
1068 }
1069
1070 TAILQ_FOREACH(pe, refs, entry)for((pe) = ((refs)->tqh_first); (pe) != ((void *)0); (pe) =
((pe)->entry.tqe_next))
{
1071 const char *refname = pe->path;
1072 struct got_object_id *id = pe->data;
1073 char *id_str;
1074
1075 err = got_object_id_str(&id_str, id);
1076 if (err)
1077 return err;
1078 printf("%s: %s\n", refname, id_str);
1079 free(id_str);
1080 }
1081
1082 return NULL((void *)0);
1083}
1084
1085static const struct got_error *
1086create_ref(const char *refname, struct got_object_id *id,
1087 int verbosity, struct got_repository *repo)
1088{
1089 const struct got_error *err = NULL((void *)0);
1090 struct got_reference *ref;
1091 char *id_str;
1092
1093 err = got_object_id_str(&id_str, id);
1094 if (err)
1095 return err;
1096
1097 err = got_ref_alloc(&ref, refname, id);
1098 if (err)
1099 goto done;
1100
1101 err = got_ref_write(ref, repo);
1102 got_ref_close(ref);
1103
1104 if (err == NULL((void *)0) && verbosity >= 0)
1105 printf("Created reference %s: %s\n", refname, id_str);
1106done:
1107 free(id_str);
1108 return err;
1109}
1110
1111static int
1112match_wanted_ref(const char *refname, const char *wanted_ref)
1113{
1114 if (strncmp(refname, "refs/", 5) != 0)
1115 return 0;
1116 refname += 5;
1117
1118 /*
1119 * Prevent fetching of references that won't make any
1120 * sense outside of the remote repository's context.
1121 */
1122 if (strncmp(refname, "got/", 4) == 0)
1123 return 0;
1124 if (strncmp(refname, "remotes/", 8) == 0)
1125 return 0;
1126
1127 if (strncmp(wanted_ref, "refs/", 5) == 0)
1128 wanted_ref += 5;
1129
1130 /* Allow prefix match. */
1131 if (got_path_is_child(refname, wanted_ref, strlen(wanted_ref)))
1132 return 1;
1133
1134 /* Allow exact match. */
1135 return (strcmp(refname, wanted_ref) == 0);
1136}
1137
1138static int
1139is_wanted_ref(struct got_pathlist_head *wanted_refs, const char *refname)
1140{
1141 struct got_pathlist_entry *pe;
1142
1143 TAILQ_FOREACH(pe, wanted_refs, entry)for((pe) = ((wanted_refs)->tqh_first); (pe) != ((void *)0)
; (pe) = ((pe)->entry.tqe_next))
{
1144 if (match_wanted_ref(refname, pe->path))
1145 return 1;
1146 }
1147
1148 return 0;
1149}
1150
1151static const struct got_error *
1152create_wanted_ref(const char *refname, struct got_object_id *id,
1153 const char *remote_repo_name, int verbosity, struct got_repository *repo)
1154{
1155 const struct got_error *err;
1156 char *remote_refname;
1157
1158 if (strncmp("refs/", refname, 5) == 0)
1159 refname += 5;
1160
1161 if (asprintf(&remote_refname, "refs/remotes/%s/%s",
1162 remote_repo_name, refname) == -1)
1163 return got_error_from_errno("asprintf");
1164
1165 err = create_ref(remote_refname, id, verbosity, repo);
1166 free(remote_refname);
1167 return err;
1168}
1169
1170static const struct got_error *
1171create_gotconfig(const char *proto, const char *host, const char *port,
1172 const char *remote_repo_path, const char *default_branch,
1173 int fetch_all_branches, struct got_pathlist_head *wanted_branches,
1174 struct got_pathlist_head *wanted_refs, int mirror_references,
1175 struct got_repository *repo)
1176{
1177 const struct got_error *err = NULL((void *)0);
1178 char *gotconfig_path = NULL((void *)0);
1179 char *gotconfig = NULL((void *)0);
1180 FILE *gotconfig_file = NULL((void *)0);
1181 const char *branchname = NULL((void *)0);
1182 char *branches = NULL((void *)0), *refs = NULL((void *)0);
1183 ssize_t n;
1184
1185 if (!fetch_all_branches && !TAILQ_EMPTY(wanted_branches)(((wanted_branches)->tqh_first) == ((void *)0))) {
1186 struct got_pathlist_entry *pe;
1187 TAILQ_FOREACH(pe, wanted_branches, entry)for((pe) = ((wanted_branches)->tqh_first); (pe) != ((void *
)0); (pe) = ((pe)->entry.tqe_next))
{
1188 char *s;
1189 branchname = pe->path;
1190 if (strncmp(branchname, "refs/heads/", 11) == 0)
1191 branchname += 11;
1192 if (asprintf(&s, "%s\"%s\" ",
1193 branches ? branches : "", branchname) == -1) {
1194 err = got_error_from_errno("asprintf");
1195 goto done;
1196 }
1197 free(branches);
1198 branches = s;
1199 }
1200 } else if (!fetch_all_branches && default_branch) {
1201 branchname = default_branch;
1202 if (strncmp(branchname, "refs/heads/", 11) == 0)
1203 branchname += 11;
1204 if (asprintf(&branches, "\"%s\" ", branchname) == -1) {
1205 err = got_error_from_errno("asprintf");
1206 goto done;
1207 }
1208 }
1209 if (!TAILQ_EMPTY(wanted_refs)(((wanted_refs)->tqh_first) == ((void *)0))) {
1210 struct got_pathlist_entry *pe;
1211 TAILQ_FOREACH(pe, wanted_refs, entry)for((pe) = ((wanted_refs)->tqh_first); (pe) != ((void *)0)
; (pe) = ((pe)->entry.tqe_next))
{
1212 char *s;
1213 const char *refname = pe->path;
1214 if (strncmp(refname, "refs/", 5) == 0)
1215 branchname += 5;
1216 if (asprintf(&s, "%s\"%s\" ",
1217 refs ? refs : "", refname) == -1) {
1218 err = got_error_from_errno("asprintf");
1219 goto done;
1220 }
1221 free(refs);
1222 refs = s;
1223 }
1224 }
1225
1226 /* Create got.conf(5). */
1227 gotconfig_path = got_repo_get_path_gotconfig(repo);
1228 if (gotconfig_path == NULL((void *)0)) {
1229 err = got_error_from_errno("got_repo_get_path_gotconfig");
1230 goto done;
1231 }
1232 gotconfig_file = fopen(gotconfig_path, "a");
1233 if (gotconfig_file == NULL((void *)0)) {
1234 err = got_error_from_errno2("fopen", gotconfig_path);
1235 goto done;
1236 }
1237 if (asprintf(&gotconfig,
1238 "remote \"%s\" {\n"
1239 "\tserver %s\n"
1240 "\tprotocol %s\n"
1241 "%s%s%s"
1242 "\trepository \"%s\"\n"
1243 "%s%s%s"
1244 "%s%s%s"
1245 "%s"
1246 "%s"
1247 "}\n",
1248 GOT_FETCH_DEFAULT_REMOTE_NAME"origin", host, proto,
1249 port ? "\tport " : "", port ? port : "", port ? "\n" : "",
1250 remote_repo_path, branches ? "\tbranch { " : "",
1251 branches ? branches : "", branches ? "}\n" : "",
1252 refs ? "\treference { " : "", refs ? refs : "", refs ? "}\n" : "",
1253 mirror_references ? "\tmirror-references yes\n" : "",
1254 fetch_all_branches ? "\tfetch-all-branches yes\n" : "") == -1) {
1255 err = got_error_from_errno("asprintf");
1256 goto done;
1257 }
1258 n = fwrite(gotconfig, 1, strlen(gotconfig), gotconfig_file);
1259 if (n != strlen(gotconfig)) {
1260 err = got_ferror(gotconfig_file, GOT_ERR_IO6);
1261 goto done;
1262 }
1263
1264done:
1265 if (gotconfig_file && fclose(gotconfig_file) == EOF(-1) && err == NULL((void *)0))
1266 err = got_error_from_errno2("fclose", gotconfig_path);
1267 free(gotconfig_path);
1268 free(branches);
1269 return err;
1270}
1271
1272static const struct got_error *
1273create_gitconfig(const char *git_url, const char *default_branch,
1274 int fetch_all_branches, struct got_pathlist_head *wanted_branches,
1275 struct got_pathlist_head *wanted_refs, int mirror_references,
1276 struct got_repository *repo)
1277{
1278 const struct got_error *err = NULL((void *)0);
1279 char *gitconfig_path = NULL((void *)0);
1280 char *gitconfig = NULL((void *)0);
1281 FILE *gitconfig_file = NULL((void *)0);
1282 char *branches = NULL((void *)0), *refs = NULL((void *)0);
1283 const char *branchname;
1284 ssize_t n;
1285
1286 /* Create a config file Git can understand. */
1287 gitconfig_path = got_repo_get_path_gitconfig(repo);
1288 if (gitconfig_path == NULL((void *)0)) {
1289 err = got_error_from_errno("got_repo_get_path_gitconfig");
1290 goto done;
1291 }
1292 gitconfig_file = fopen(gitconfig_path, "a");
1293 if (gitconfig_file == NULL((void *)0)) {
1294 err = got_error_from_errno2("fopen", gitconfig_path);
1295 goto done;
1296 }
1297 if (fetch_all_branches) {
1298 if (mirror_references) {
1299 if (asprintf(&branches,
1300 "\tfetch = refs/heads/*:refs/heads/*\n") == -1) {
1301 err = got_error_from_errno("asprintf");
1302 goto done;
1303 }
1304 } else if (asprintf(&branches,
1305 "\tfetch = refs/heads/*:refs/remotes/%s/*\n",
1306 GOT_FETCH_DEFAULT_REMOTE_NAME"origin") == -1) {
1307 err = got_error_from_errno("asprintf");
1308 goto done;
1309 }
1310 } else if (!TAILQ_EMPTY(wanted_branches)(((wanted_branches)->tqh_first) == ((void *)0))) {
1311 struct got_pathlist_entry *pe;
1312 TAILQ_FOREACH(pe, wanted_branches, entry)for((pe) = ((wanted_branches)->tqh_first); (pe) != ((void *
)0); (pe) = ((pe)->entry.tqe_next))
{
1313 char *s;
1314 branchname = pe->path;
1315 if (strncmp(branchname, "refs/heads/", 11) == 0)
1316 branchname += 11;
1317 if (mirror_references) {
1318 if (asprintf(&s,
1319 "%s\tfetch = refs/heads/%s:refs/heads/%s\n",
1320 branches ? branches : "",
1321 branchname, branchname) == -1) {
1322 err = got_error_from_errno("asprintf");
1323 goto done;
1324 }
1325 } else if (asprintf(&s,
1326 "%s\tfetch = refs/heads/%s:refs/remotes/%s/%s\n",
1327 branches ? branches : "",
1328 branchname, GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1329 branchname) == -1) {
1330 err = got_error_from_errno("asprintf");
1331 goto done;
1332 }
1333 free(branches);
1334 branches = s;
1335 }
1336 } else {
1337 /*
1338 * If the server specified a default branch, use just that one.
1339 * Otherwise fall back to fetching all branches on next fetch.
1340 */
1341 if (default_branch) {
1342 branchname = default_branch;
1343 if (strncmp(branchname, "refs/heads/", 11) == 0)
1344 branchname += 11;
1345 } else
1346 branchname = "*"; /* fall back to all branches */
1347 if (mirror_references) {
1348 if (asprintf(&branches,
1349 "\tfetch = refs/heads/%s:refs/heads/%s\n",
1350 branchname, branchname) == -1) {
1351 err = got_error_from_errno("asprintf");
1352 goto done;
1353 }
1354 } else if (asprintf(&branches,
1355 "\tfetch = refs/heads/%s:refs/remotes/%s/%s\n",
1356 branchname, GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1357 branchname) == -1) {
1358 err = got_error_from_errno("asprintf");
1359 goto done;
1360 }
1361 }
1362 if (!TAILQ_EMPTY(wanted_refs)(((wanted_refs)->tqh_first) == ((void *)0))) {
1363 struct got_pathlist_entry *pe;
1364 TAILQ_FOREACH(pe, wanted_refs, entry)for((pe) = ((wanted_refs)->tqh_first); (pe) != ((void *)0)
; (pe) = ((pe)->entry.tqe_next))
{
1365 char *s;
1366 const char *refname = pe->path;
1367 if (strncmp(refname, "refs/", 5) == 0)
1368 refname += 5;
1369 if (mirror_references) {
1370 if (asprintf(&s,
1371 "%s\tfetch = refs/%s:refs/%s\n",
1372 refs ? refs : "", refname, refname) == -1) {
1373 err = got_error_from_errno("asprintf");
1374 goto done;
1375 }
1376 } else if (asprintf(&s,
1377 "%s\tfetch = refs/%s:refs/remotes/%s/%s\n",
1378 refs ? refs : "",
1379 refname, GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1380 refname) == -1) {
1381 err = got_error_from_errno("asprintf");
1382 goto done;
1383 }
1384 free(refs);
1385 refs = s;
1386 }
1387 }
1388
1389 if (asprintf(&gitconfig,
1390 "[remote \"%s\"]\n"
1391 "\turl = %s\n"
1392 "%s"
1393 "%s"
1394 "\tfetch = refs/tags/*:refs/tags/*\n",
1395 GOT_FETCH_DEFAULT_REMOTE_NAME"origin", git_url, branches ? branches : "",
1396 refs ? refs : "") == -1) {
1397 err = got_error_from_errno("asprintf");
1398 goto done;
1399 }
1400 n = fwrite(gitconfig, 1, strlen(gitconfig), gitconfig_file);
1401 if (n != strlen(gitconfig)) {
1402 err = got_ferror(gitconfig_file, GOT_ERR_IO6);
1403 goto done;
1404 }
1405done:
1406 if (gitconfig_file && fclose(gitconfig_file) == EOF(-1) && err == NULL((void *)0))
1407 err = got_error_from_errno2("fclose", gitconfig_path);
1408 free(gitconfig_path);
1409 free(branches);
1410 return err;
1411}
1412
1413static const struct got_error *
1414create_config_files(const char *proto, const char *host, const char *port,
1415 const char *remote_repo_path, const char *git_url, int fetch_all_branches,
1416 int mirror_references, struct got_pathlist_head *symrefs,
1417 struct got_pathlist_head *wanted_branches,
1418 struct got_pathlist_head *wanted_refs, struct got_repository *repo)
1419{
1420 const struct got_error *err = NULL((void *)0);
1421 const char *default_branch = NULL((void *)0);
1422 struct got_pathlist_entry *pe;
1423
1424 /*
1425 * If we asked for a set of wanted branches then use the first
1426 * one of those.
1427 */
1428 if (!TAILQ_EMPTY(wanted_branches)(((wanted_branches)->tqh_first) == ((void *)0))) {
1429 pe = TAILQ_FIRST(wanted_branches)((wanted_branches)->tqh_first);
1430 default_branch = pe->path;
1431 } else {
1432 /* First HEAD ref listed by server is the default branch. */
1433 TAILQ_FOREACH(pe, symrefs, entry)for((pe) = ((symrefs)->tqh_first); (pe) != ((void *)0); (pe
) = ((pe)->entry.tqe_next))
{
1434 const char *refname = pe->path;
1435 const char *target = pe->data;
1436
1437 if (strcmp(refname, GOT_REF_HEAD"HEAD") != 0)
1438 continue;
1439
1440 default_branch = target;
1441 break;
1442 }
1443 }
1444
1445 /* Create got.conf(5). */
1446 err = create_gotconfig(proto, host, port, remote_repo_path,
1447 default_branch, fetch_all_branches, wanted_branches,
1448 wanted_refs, mirror_references, repo);
1449 if (err)
1450 return err;
1451
1452 /* Create a config file Git can understand. */
1453 return create_gitconfig(git_url, default_branch, fetch_all_branches,
1454 wanted_branches, wanted_refs, mirror_references, repo);
1455}
1456
1457static const struct got_error *
1458cmd_clone(int argc, char *argv[])
1459{
1460 const struct got_error *error = NULL((void *)0);
1461 const char *uri, *dirname;
1462 char *proto, *host, *port, *repo_name, *server_path;
1463 char *default_destdir = NULL((void *)0), *id_str = NULL((void *)0);
1464 const char *repo_path;
1465 struct got_repository *repo = NULL((void *)0);
1466 struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
1467 struct got_pathlist_entry *pe;
1468 struct got_object_id *pack_hash = NULL((void *)0);
1469 int ch, fetchfd = -1, fetchstatus;
1470 pid_t fetchpid = -1;
1471 struct got_fetch_progress_arg fpa;
1472 char *git_url = NULL((void *)0);
1473 int verbosity = 0, fetch_all_branches = 0, mirror_references = 0;
1474 int list_refs_only = 0;
1475
1476 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
1477 TAILQ_INIT(&symrefs)do { (&symrefs)->tqh_first = ((void *)0); (&symrefs
)->tqh_last = &(&symrefs)->tqh_first; } while (
0)
;
1478 TAILQ_INIT(&wanted_branches)do { (&wanted_branches)->tqh_first = ((void *)0); (&
wanted_branches)->tqh_last = &(&wanted_branches)->
tqh_first; } while (0)
;
1479 TAILQ_INIT(&wanted_refs)do { (&wanted_refs)->tqh_first = ((void *)0); (&wanted_refs
)->tqh_last = &(&wanted_refs)->tqh_first; } while
(0)
;
1480
1481 while ((ch = getopt(argc, argv, "ab:lmvqR:")) != -1) {
1482 switch (ch) {
1483 case 'a':
1484 fetch_all_branches = 1;
1485 break;
1486 case 'b':
1487 error = got_pathlist_append(&wanted_branches,
1488 optarg, NULL((void *)0));
1489 if (error)
1490 return error;
1491 break;
1492 case 'l':
1493 list_refs_only = 1;
1494 break;
1495 case 'm':
1496 mirror_references = 1;
1497 break;
1498 case 'v':
1499 if (verbosity < 0)
1500 verbosity = 0;
1501 else if (verbosity < 3)
1502 verbosity++;
1503 break;
1504 case 'q':
1505 verbosity = -1;
1506 break;
1507 case 'R':
1508 error = got_pathlist_append(&wanted_refs,
1509 optarg, NULL((void *)0));
1510 if (error)
1511 return error;
1512 break;
1513 default:
1514 usage_clone();
1515 break;
1516 }
1517 }
1518 argc -= optind;
1519 argv += optind;
1520
1521 if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches)(((&wanted_branches)->tqh_first) == ((void *)0)))
1522 option_conflict('a', 'b');
1523 if (list_refs_only) {
1524 if (!TAILQ_EMPTY(&wanted_branches)(((&wanted_branches)->tqh_first) == ((void *)0)))
1525 option_conflict('l', 'b');
1526 if (fetch_all_branches)
1527 option_conflict('l', 'a');
1528 if (mirror_references)
1529 option_conflict('l', 'm');
1530 if (!TAILQ_EMPTY(&wanted_refs)(((&wanted_refs)->tqh_first) == ((void *)0)))
1531 option_conflict('l', 'R');
1532 }
1533
1534 uri = argv[0];
1535
1536 if (argc == 1)
1537 dirname = NULL((void *)0);
1538 else if (argc == 2)
1539 dirname = argv[1];
1540 else
1541 usage_clone();
1542
1543 error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
1544 &repo_name, uri);
1545 if (error)
1546 goto done;
1547
1548 if (asprintf(&git_url, "%s://%s%s%s%s%s", proto,
1549 host, port ? ":" : "", port ? port : "",
1550 server_path[0] != '/' ? "/" : "", server_path) == -1) {
1551 error = got_error_from_errno("asprintf");
1552 goto done;
1553 }
1554
1555 if (strcmp(proto, "git") == 0) {
1556#ifndef PROFILE
1557 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
1558 "sendfd dns inet unveil", NULL((void *)0)) == -1)
1559 err(1, "pledge");
1560#endif
1561 } else if (strcmp(proto, "git+ssh") == 0 ||
1562 strcmp(proto, "ssh") == 0) {
1563#ifndef PROFILE
1564 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
1565 "sendfd unveil", NULL((void *)0)) == -1)
1566 err(1, "pledge");
1567#endif
1568 } else if (strcmp(proto, "http") == 0 ||
1569 strcmp(proto, "git+http") == 0) {
1570 error = got_error_path(proto, GOT_ERR_NOT_IMPL18);
1571 goto done;
1572 } else {
1573 error = got_error_path(proto, GOT_ERR_BAD_PROTO120);
1574 goto done;
1575 }
1576 if (dirname == NULL((void *)0)) {
1577 if (asprintf(&default_destdir, "%s.git", repo_name) == -1) {
1578 error = got_error_from_errno("asprintf");
1579 goto done;
1580 }
1581 repo_path = default_destdir;
1582 } else
1583 repo_path = dirname;
1584
1585 if (!list_refs_only) {
1586 error = got_path_mkdir(repo_path);
1587 if (error &&
1588 (!(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EISDIR21) &&
1589 !(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EEXIST17)))
1590 goto done;
1591 if (!got_path_dir_is_empty(repo_path)) {
1592 error = got_error_path(repo_path,
1593 GOT_ERR_DIR_NOT_EMPTY75);
1594 goto done;
1595 }
1596 }
1597
1598 if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
1599 if (unveil(GOT_FETCH_PATH_SSH"/usr/bin/ssh", "x") != 0) {
1600 error = got_error_from_errno2("unveil",
1601 GOT_FETCH_PATH_SSH"/usr/bin/ssh");
1602 goto done;
1603 }
1604 }
1605 error = apply_unveil(repo_path, 0, NULL((void *)0));
1606 if (error)
1607 goto done;
1608
1609 if (verbosity >= 0)
1610 printf("Connecting to %s%s%s\n", host,
1611 port ? ":" : "", port ? port : "");
1612
1613 error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
1614 server_path, verbosity);
1615 if (error)
1616 goto done;
1617
1618 if (!list_refs_only) {
1619 error = got_repo_init(repo_path);
1620 if (error)
1621 goto done;
1622 error = got_repo_open(&repo, repo_path, NULL((void *)0));
1623 if (error)
1624 goto done;
1625 }
1626
1627 fpa.last_scaled_size[0] = '\0';
1628 fpa.last_p_indexed = -1;
1629 fpa.last_p_resolved = -1;
1630 fpa.verbosity = verbosity;
1631 fpa.create_configs = 1;
1632 fpa.configs_created = 0;
1633 fpa.repo = repo;
1634 fpa.config_info.symrefs = &symrefs;
1635 fpa.config_info.wanted_branches = &wanted_branches;
1636 fpa.config_info.wanted_refs = &wanted_refs;
1637 fpa.config_info.proto = proto;
1638 fpa.config_info.host = host;
1639 fpa.config_info.port = port;
1640 fpa.config_info.remote_repo_path = server_path;
1641 fpa.config_info.git_url = git_url;
1642 fpa.config_info.fetch_all_branches = fetch_all_branches;
1643 fpa.config_info.mirror_references = mirror_references;
1644 error = got_fetch_pack(&pack_hash, &refs, &symrefs,
1645 GOT_FETCH_DEFAULT_REMOTE_NAME"origin", mirror_references,
1646 fetch_all_branches, &wanted_branches, &wanted_refs,
1647 list_refs_only, verbosity, fetchfd, repo,
1648 fetch_progress, &fpa);
1649 if (error)
1650 goto done;
1651
1652 if (list_refs_only) {
1653 error = list_remote_refs(&symrefs, &refs);
1654 goto done;
1655 }
1656
1657 error = got_object_id_str(&id_str, pack_hash);
1658 if (error)
1659 goto done;
1660 if (verbosity >= 0)
1661 printf("\nFetched %s.pack\n", id_str);
1662 free(id_str);
1663
1664 /* Set up references provided with the pack file. */
1665 TAILQ_FOREACH(pe, &refs, entry)for((pe) = ((&refs)->tqh_first); (pe) != ((void *)0); (
pe) = ((pe)->entry.tqe_next))
{
1666 const char *refname = pe->path;
1667 struct got_object_id *id = pe->data;
1668 char *remote_refname;
1669
1670 if (is_wanted_ref(&wanted_refs, refname) &&
1671 !mirror_references) {
1672 error = create_wanted_ref(refname, id,
1673 GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1674 verbosity - 1, repo);
1675 if (error)
1676 goto done;
1677 continue;
1678 }
1679
1680 error = create_ref(refname, id, verbosity - 1, repo);
1681 if (error)
1682 goto done;
1683
1684 if (mirror_references)
1685 continue;
1686
1687 if (strncmp("refs/heads/", refname, 11) != 0)
1688 continue;
1689
1690 if (asprintf(&remote_refname,
1691 "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1692 refname + 11) == -1) {
1693 error = got_error_from_errno("asprintf");
1694 goto done;
1695 }
1696 error = create_ref(remote_refname, id, verbosity - 1, repo);
1697 free(remote_refname);
1698 if (error)
1699 goto done;
1700 }
1701
1702 /* Set the HEAD reference if the server provided one. */
1703 TAILQ_FOREACH(pe, &symrefs, entry)for((pe) = ((&symrefs)->tqh_first); (pe) != ((void *)0
); (pe) = ((pe)->entry.tqe_next))
{
1704 struct got_reference *target_ref;
1705 const char *refname = pe->path;
1706 const char *target = pe->data;
1707 char *remote_refname = NULL((void *)0), *remote_target = NULL((void *)0);
1708
1709 if (strcmp(refname, GOT_REF_HEAD"HEAD") != 0)
1710 continue;
1711
1712 error = got_ref_open(&target_ref, repo, target, 0);
1713 if (error) {
1714 if (error->code == GOT_ERR_NOT_REF5) {
1715 error = NULL((void *)0);
1716 continue;
1717 }
1718 goto done;
1719 }
1720
1721 error = create_symref(refname, target_ref, verbosity, repo);
1722 got_ref_close(target_ref);
1723 if (error)
1724 goto done;
1725
1726 if (mirror_references)
1727 continue;
1728
1729 if (strncmp("refs/heads/", target, 11) != 0)
1730 continue;
1731
1732 if (asprintf(&remote_refname,
1733 "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1734 refname) == -1) {
1735 error = got_error_from_errno("asprintf");
1736 goto done;
1737 }
1738 if (asprintf(&remote_target,
1739 "refs/remotes/%s/%s", GOT_FETCH_DEFAULT_REMOTE_NAME"origin",
1740 target + 11) == -1) {
1741 error = got_error_from_errno("asprintf");
1742 free(remote_refname);
1743 goto done;
1744 }
1745 error = got_ref_open(&target_ref, repo, remote_target, 0);
1746 if (error) {
1747 free(remote_refname);
1748 free(remote_target);
1749 if (error->code == GOT_ERR_NOT_REF5) {
1750 error = NULL((void *)0);
1751 continue;
1752 }
1753 goto done;
1754 }
1755 error = create_symref(remote_refname, target_ref,
1756 verbosity - 1, repo);
1757 free(remote_refname);
1758 free(remote_target);
1759 got_ref_close(target_ref);
1760 if (error)
1761 goto done;
1762 }
1763 if (pe == NULL((void *)0)) {
1764 /*
1765 * We failed to set the HEAD reference. If we asked for
1766 * a set of wanted branches use the first of one of those
1767 * which could be fetched instead.
1768 */
1769 TAILQ_FOREACH(pe, &wanted_branches, entry)for((pe) = ((&wanted_branches)->tqh_first); (pe) != ((
void *)0); (pe) = ((pe)->entry.tqe_next))
{
1770 const char *target = pe->path;
1771 struct got_reference *target_ref;
1772
1773 error = got_ref_open(&target_ref, repo, target, 0);
1774 if (error) {
1775 if (error->code == GOT_ERR_NOT_REF5) {
1776 error = NULL((void *)0);
1777 continue;
1778 }
1779 goto done;
1780 }
1781
1782 error = create_symref(GOT_REF_HEAD"HEAD", target_ref,
1783 verbosity, repo);
1784 got_ref_close(target_ref);
1785 if (error)
1786 goto done;
1787 break;
1788 }
1789 }
1790
1791 if (verbosity >= 0)
1792 printf("Created %s repository '%s'\n",
1793 mirror_references ? "mirrored" : "cloned", repo_path);
1794done:
1795 if (fetchpid > 0) {
1796 if (kill(fetchpid, SIGTERM15) == -1)
1797 error = got_error_from_errno("kill");
1798 if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL((void *)0))
1799 error = got_error_from_errno("waitpid");
1800 }
1801 if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL((void *)0))
1802 error = got_error_from_errno("close");
1803 if (repo)
1804 got_repo_close(repo);
1805 TAILQ_FOREACH(pe, &refs, entry)for((pe) = ((&refs)->tqh_first); (pe) != ((void *)0); (
pe) = ((pe)->entry.tqe_next))
{
1806 free((void *)pe->path);
1807 free(pe->data);
1808 }
1809 got_pathlist_free(&refs);
1810 TAILQ_FOREACH(pe, &symrefs, entry)for((pe) = ((&symrefs)->tqh_first); (pe) != ((void *)0
); (pe) = ((pe)->entry.tqe_next))
{
1811 free((void *)pe->path);
1812 free(pe->data);
1813 }
1814 got_pathlist_free(&symrefs);
1815 got_pathlist_free(&wanted_branches);
1816 got_pathlist_free(&wanted_refs);
1817 free(pack_hash);
1818 free(proto);
1819 free(host);
1820 free(port);
1821 free(server_path);
1822 free(repo_name);
1823 free(default_destdir);
1824 free(git_url);
1825 return error;
1826}
1827
1828static const struct got_error *
1829update_ref(struct got_reference *ref, struct got_object_id *new_id,
1830 int replace_tags, int verbosity, struct got_repository *repo)
1831{
1832 const struct got_error *err = NULL((void *)0);
1833 char *new_id_str = NULL((void *)0);
1834 struct got_object_id *old_id = NULL((void *)0);
1835
1836 err = got_object_id_str(&new_id_str, new_id);
1837 if (err)
1838 goto done;
1839
1840 if (!replace_tags &&
1841 strncmp(got_ref_get_name(ref), "refs/tags/", 10) == 0) {
1842 err = got_ref_resolve(&old_id, repo, ref);
1843 if (err)
1844 goto done;
1845 if (got_object_id_cmp(old_id, new_id) == 0)
1846 goto done;
1847 if (verbosity >= 0) {
1848 printf("Rejecting update of existing tag %s: %s\n",
1849 got_ref_get_name(ref), new_id_str);
1850 }
1851 goto done;
1852 }
1853
1854 if (got_ref_is_symbolic(ref)) {
1855 if (verbosity >= 0) {
1856 printf("Replacing reference %s: %s\n",
1857 got_ref_get_name(ref),
1858 got_ref_get_symref_target(ref));
1859 }
1860 err = got_ref_change_symref_to_ref(ref, new_id);
1861 if (err)
1862 goto done;
1863 err = got_ref_write(ref, repo);
1864 if (err)
1865 goto done;
1866 } else {
1867 err = got_ref_resolve(&old_id, repo, ref);
1868 if (err)
1869 goto done;
1870 if (got_object_id_cmp(old_id, new_id) == 0)
1871 goto done;
1872
1873 err = got_ref_change_ref(ref, new_id);
1874 if (err)
1875 goto done;
1876 err = got_ref_write(ref, repo);
1877 if (err)
1878 goto done;
1879 }
1880
1881 if (verbosity >= 0)
1882 printf("Updated %s: %s\n", got_ref_get_name(ref),
1883 new_id_str);
1884done:
1885 free(old_id);
1886 free(new_id_str);
1887 return err;
1888}
1889
1890static const struct got_error *
1891update_symref(const char *refname, struct got_reference *target_ref,
1892 int verbosity, struct got_repository *repo)
1893{
1894 const struct got_error *err = NULL((void *)0), *unlock_err;
1895 struct got_reference *symref;
1896 int symref_is_locked = 0;
1897
1898 err = got_ref_open(&symref, repo, refname, 1);
1899 if (err) {
1900 if (err->code != GOT_ERR_NOT_REF5)
1901 return err;
1902 err = got_ref_alloc_symref(&symref, refname, target_ref);
1903 if (err)
1904 goto done;
1905
1906 err = got_ref_write(symref, repo);
1907 if (err)
1908 goto done;
1909
1910 if (verbosity >= 0)
1911 printf("Created reference %s: %s\n",
1912 got_ref_get_name(symref),
1913 got_ref_get_symref_target(symref));
1914 } else {
1915 symref_is_locked = 1;
1916
1917 if (strcmp(got_ref_get_symref_target(symref),
1918 got_ref_get_name(target_ref)) == 0)
1919 goto done;
1920
1921 err = got_ref_change_symref(symref,
1922 got_ref_get_name(target_ref));
1923 if (err)
1924 goto done;
1925
1926 err = got_ref_write(symref, repo);
1927 if (err)
1928 goto done;
1929
1930 if (verbosity >= 0)
1931 printf("Updated %s: %s\n", got_ref_get_name(symref),
1932 got_ref_get_symref_target(symref));
1933
1934 }
1935done:
1936 if (symref_is_locked) {
1937 unlock_err = got_ref_unlock(symref);
1938 if (unlock_err && err == NULL((void *)0))
1939 err = unlock_err;
1940 }
1941 got_ref_close(symref);
1942 return err;
1943}
1944
1945__dead__attribute__((__noreturn__)) static void
1946usage_fetch(void)
1947{
1948 fprintf(stderr(&__sF[2]), "usage: %s fetch [-a] [-b branch] [-d] [-l] "
1949 "[-r repository-path] [-t] [-q] [-v] [-R reference] "
1950 "[remote-repository-name]\n",
1951 getprogname());
1952 exit(1);
1953}
1954
1955static const struct got_error *
1956delete_missing_ref(struct got_reference *ref,
1957 int verbosity, struct got_repository *repo)
1958{
1959 const struct got_error *err = NULL((void *)0);
1960 struct got_object_id *id = NULL((void *)0);
1961 char *id_str = NULL((void *)0);
1962
1963 if (got_ref_is_symbolic(ref)) {
1964 err = got_ref_delete(ref, repo);
1965 if (err)
1966 return err;
1967 if (verbosity >= 0) {
1968 printf("Deleted reference %s: %s\n",
1969 got_ref_get_name(ref),
1970 got_ref_get_symref_target(ref));
1971 }
1972 } else {
1973 err = got_ref_resolve(&id, repo, ref);
1974 if (err)
1975 return err;
1976 err = got_object_id_str(&id_str, id);
1977 if (err)
1978 goto done;
1979
1980 err = got_ref_delete(ref, repo);
1981 if (err)
1982 goto done;
1983 if (verbosity >= 0) {
1984 printf("Deleted reference %s: %s\n",
1985 got_ref_get_name(ref), id_str);
1986 }
1987 }
1988done:
1989 free(id);
1990 free(id_str);
1991 return NULL((void *)0);
1992}
1993
1994static const struct got_error *
1995delete_missing_refs(struct got_pathlist_head *their_refs,
1996 struct got_pathlist_head *their_symrefs,
1997 const struct got_remote_repo *remote,
1998 int verbosity, struct got_repository *repo)
1999{
2000 const struct got_error *err = NULL((void *)0), *unlock_err;
2001 struct got_reflist_head my_refs;
2002 struct got_reflist_entry *re;
2003 struct got_pathlist_entry *pe;
2004 char *remote_namespace = NULL((void *)0);
2005 char *local_refname = NULL((void *)0);
2006
2007 TAILQ_INIT(&my_refs)do { (&my_refs)->tqh_first = ((void *)0); (&my_refs
)->tqh_last = &(&my_refs)->tqh_first; } while (
0)
;
2008
2009 if (asprintf(&remote_namespace, "refs/remotes/%s/", remote->name)
2010 == -1)
2011 return got_error_from_errno("asprintf");
2012
2013 err = got_ref_list(&my_refs, repo, NULL((void *)0), got_ref_cmp_by_name, NULL((void *)0));
2014 if (err)
2015 goto done;
2016
2017 TAILQ_FOREACH(re, &my_refs, entry)for((re) = ((&my_refs)->tqh_first); (re) != ((void *)0
); (re) = ((re)->entry.tqe_next))
{
2018 const char *refname = got_ref_get_name(re->ref);
2019
2020 if (!remote->mirror_references) {
2021 if (strncmp(refname, remote_namespace,
2022 strlen(remote_namespace)) == 0) {
2023 if (strcmp(refname + strlen(remote_namespace),
2024 GOT_REF_HEAD"HEAD") == 0)
2025 continue;
2026 if (asprintf(&local_refname, "refs/heads/%s",
2027 refname + strlen(remote_namespace)) == -1) {
2028 err = got_error_from_errno("asprintf");
2029 goto done;
2030 }
2031 } else if (strncmp(refname, "refs/tags/", 10) != 0)
2032 continue;
2033 }
2034
2035 TAILQ_FOREACH(pe, their_refs, entry)for((pe) = ((their_refs)->tqh_first); (pe) != ((void *)0);
(pe) = ((pe)->entry.tqe_next))
{
2036 if (strcmp(local_refname, pe->path) == 0)
2037 break;
2038 }
2039 if (pe != NULL((void *)0))
2040 continue;
2041
2042 TAILQ_FOREACH(pe, their_symrefs, entry)for((pe) = ((their_symrefs)->tqh_first); (pe) != ((void *)
0); (pe) = ((pe)->entry.tqe_next))
{
2043 if (strcmp(local_refname, pe->path) == 0)
2044 break;
2045 }
2046 if (pe != NULL((void *)0))
2047 continue;
2048
2049 err = delete_missing_ref(re->ref, verbosity, repo);
2050 if (err)
2051 break;
2052
2053 if (local_refname) {
2054 struct got_reference *ref;
2055 err = got_ref_open(&ref, repo, local_refname, 1);
2056 if (err) {
2057 if (err->code != GOT_ERR_NOT_REF5)
2058 break;
2059 free(local_refname);
2060 local_refname = NULL((void *)0);
2061 continue;
2062 }
2063 err = delete_missing_ref(ref, verbosity, repo);
2064 if (err)
2065 break;
2066 unlock_err = got_ref_unlock(ref);
2067 got_ref_close(ref);
2068 if (unlock_err && err == NULL((void *)0)) {
2069 err = unlock_err;
2070 break;
2071 }
2072
2073 free(local_refname);
2074 local_refname = NULL((void *)0);
2075 }
2076 }
2077done:
2078 free(remote_namespace);
2079 free(local_refname);
2080 return err;
2081}
2082
2083static const struct got_error *
2084update_wanted_ref(const char *refname, struct got_object_id *id,
2085 const char *remote_repo_name, int verbosity, struct got_repository *repo)
2086{
2087 const struct got_error *err, *unlock_err;
2088 char *remote_refname;
2089 struct got_reference *ref;
2090
2091 if (strncmp("refs/", refname, 5) == 0)
2092 refname += 5;
2093
2094 if (asprintf(&remote_refname, "refs/remotes/%s/%s",
2095 remote_repo_name, refname) == -1)
2096 return got_error_from_errno("asprintf");
2097
2098 err = got_ref_open(&ref, repo, remote_refname, 1);
2099 if (err) {
2100 if (err->code != GOT_ERR_NOT_REF5)
2101 goto done;
2102 err = create_ref(remote_refname, id, verbosity, repo);
2103 } else {
2104 err = update_ref(ref, id, 0, verbosity, repo);
2105 unlock_err = got_ref_unlock(ref);
2106 if (unlock_err && err == NULL((void *)0))
2107 err = unlock_err;
2108 got_ref_close(ref);
2109 }
2110done:
2111 free(remote_refname);
2112 return err;
2113}
2114
2115static const struct got_error *
2116cmd_fetch(int argc, char *argv[])
2117{
2118 const struct got_error *error = NULL((void *)0), *unlock_err;
2119 char *cwd = NULL((void *)0), *repo_path = NULL((void *)0);
2120 const char *remote_name;
2121 char *proto = NULL((void *)0), *host = NULL((void *)0), *port = NULL((void *)0);
2122 char *repo_name = NULL((void *)0), *server_path = NULL((void *)0);
2123 const struct got_remote_repo *remotes, *remote = NULL((void *)0);
2124 int nremotes;
2125 char *id_str = NULL((void *)0);
2126 struct got_repository *repo = NULL((void *)0);
2127 struct got_worktree *worktree = NULL((void *)0);
2128 const struct got_gotconfig *repo_conf = NULL((void *)0), *worktree_conf = NULL((void *)0);
2129 struct got_pathlist_head refs, symrefs, wanted_branches, wanted_refs;
2130 struct got_pathlist_entry *pe;
2131 struct got_object_id *pack_hash = NULL((void *)0);
2132 int i, ch, fetchfd = -1, fetchstatus;
2133 pid_t fetchpid = -1;
2134 struct got_fetch_progress_arg fpa;
2135 int verbosity = 0, fetch_all_branches = 0, list_refs_only = 0;
2136 int delete_refs = 0, replace_tags = 0;
2137
2138 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
2139 TAILQ_INIT(&symrefs)do { (&symrefs)->tqh_first = ((void *)0); (&symrefs
)->tqh_last = &(&symrefs)->tqh_first; } while (
0)
;
2140 TAILQ_INIT(&wanted_branches)do { (&wanted_branches)->tqh_first = ((void *)0); (&
wanted_branches)->tqh_last = &(&wanted_branches)->
tqh_first; } while (0)
;
2141 TAILQ_INIT(&wanted_refs)do { (&wanted_refs)->tqh_first = ((void *)0); (&wanted_refs
)->tqh_last = &(&wanted_refs)->tqh_first; } while
(0)
;
2142
2143 while ((ch = getopt(argc, argv, "ab:dlr:tvqR:")) != -1) {
2144 switch (ch) {
2145 case 'a':
2146 fetch_all_branches = 1;
2147 break;
2148 case 'b':
2149 error = got_pathlist_append(&wanted_branches,
2150 optarg, NULL((void *)0));
2151 if (error)
2152 return error;
2153 break;
2154 case 'd':
2155 delete_refs = 1;
2156 break;
2157 case 'l':
2158 list_refs_only = 1;
2159 break;
2160 case 'r':
2161 repo_path = realpath(optarg, NULL((void *)0));
2162 if (repo_path == NULL((void *)0))
2163 return got_error_from_errno2("realpath",
2164 optarg);
2165 got_path_strip_trailing_slashes(repo_path);
2166 break;
2167 case 't':
2168 replace_tags = 1;
2169 break;
2170 case 'v':
2171 if (verbosity < 0)
2172 verbosity = 0;
2173 else if (verbosity < 3)
2174 verbosity++;
2175 break;
2176 case 'q':
2177 verbosity = -1;
2178 break;
2179 case 'R':
2180 error = got_pathlist_append(&wanted_refs,
2181 optarg, NULL((void *)0));
2182 if (error)
2183 return error;
2184 break;
2185 default:
2186 usage_fetch();
2187 break;
2188 }
2189 }
2190 argc -= optind;
2191 argv += optind;
2192
2193 if (fetch_all_branches && !TAILQ_EMPTY(&wanted_branches)(((&wanted_branches)->tqh_first) == ((void *)0)))
2194 option_conflict('a', 'b');
2195 if (list_refs_only) {
2196 if (!TAILQ_EMPTY(&wanted_branches)(((&wanted_branches)->tqh_first) == ((void *)0)))
2197 option_conflict('l', 'b');
2198 if (fetch_all_branches)
2199 option_conflict('l', 'a');
2200 if (delete_refs)
2201 option_conflict('l', 'd');
2202 }
2203
2204 if (argc == 0)
2205 remote_name = GOT_FETCH_DEFAULT_REMOTE_NAME"origin";
2206 else if (argc == 1)
2207 remote_name = argv[0];
2208 else
2209 usage_fetch();
2210
2211 cwd = getcwd(NULL((void *)0), 0);
2212 if (cwd == NULL((void *)0)) {
2213 error = got_error_from_errno("getcwd");
2214 goto done;
2215 }
2216
2217 if (repo_path == NULL((void *)0)) {
2218 error = got_worktree_open(&worktree, cwd);
2219 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
2220 goto done;
2221 else
2222 error = NULL((void *)0);
2223 if (worktree) {
2224 repo_path =
2225 strdup(got_worktree_get_repo_path(worktree));
2226 if (repo_path == NULL((void *)0))
2227 error = got_error_from_errno("strdup");
2228 if (error)
2229 goto done;
2230 } else {
2231 repo_path = strdup(cwd);
2232 if (repo_path == NULL((void *)0)) {
2233 error = got_error_from_errno("strdup");
2234 goto done;
2235 }
2236 }
2237 }
2238
2239 error = got_repo_open(&repo, repo_path, NULL((void *)0));
2240 if (error)
2241 goto done;
2242
2243 if (worktree) {
2244 worktree_conf = got_worktree_get_gotconfig(worktree);
2245 if (worktree_conf) {
2246 got_gotconfig_get_remotes(&nremotes, &remotes,
2247 worktree_conf);
2248 for (i = 0; i < nremotes; i++) {
2249 if (strcmp(remotes[i].name, remote_name) == 0) {
2250 remote = &remotes[i];
2251 break;
2252 }
2253 }
2254 }
2255 }
2256 if (remote == NULL((void *)0)) {
2257 repo_conf = got_repo_get_gotconfig(repo);
2258 if (repo_conf) {
2259 got_gotconfig_get_remotes(&nremotes, &remotes,
2260 repo_conf);
2261 for (i = 0; i < nremotes; i++) {
2262 if (strcmp(remotes[i].name, remote_name) == 0) {
2263 remote = &remotes[i];
2264 break;
2265 }
2266 }
2267 }
2268 }
2269 if (remote == NULL((void *)0)) {
2270 got_repo_get_gitconfig_remotes(&nremotes, &remotes, repo);
2271 for (i = 0; i < nremotes; i++) {
2272 if (strcmp(remotes[i].name, remote_name) == 0) {
2273 remote = &remotes[i];
2274 break;
2275 }
2276 }
2277 }
2278 if (remote == NULL((void *)0)) {
2279 error = got_error_path(remote_name, GOT_ERR_NO_REMOTE123);
2280 goto done;
2281 }
2282
2283 if (TAILQ_EMPTY(&wanted_branches)(((&wanted_branches)->tqh_first) == ((void *)0))) {
2284 if (!fetch_all_branches)
2285 fetch_all_branches = remote->fetch_all_branches;
2286 for (i = 0; i < remote->nbranches; i++) {
2287 got_pathlist_append(&wanted_branches,
2288 remote->branches[i], NULL((void *)0));
2289 }
2290 }
2291 if (TAILQ_EMPTY(&wanted_refs)(((&wanted_refs)->tqh_first) == ((void *)0))) {
2292 for (i = 0; i < remote->nrefs; i++) {
2293 got_pathlist_append(&wanted_refs,
2294 remote->refs[i], NULL((void *)0));
2295 }
2296 }
2297
2298 error = got_fetch_parse_uri(&proto, &host, &port, &server_path,
2299 &repo_name, remote->url);
2300 if (error)
2301 goto done;
2302
2303 if (strcmp(proto, "git") == 0) {
2304#ifndef PROFILE
2305 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
2306 "sendfd dns inet unveil", NULL((void *)0)) == -1)
2307 err(1, "pledge");
2308#endif
2309 } else if (strcmp(proto, "git+ssh") == 0 ||
2310 strcmp(proto, "ssh") == 0) {
2311#ifndef PROFILE
2312 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
2313 "sendfd unveil", NULL((void *)0)) == -1)
2314 err(1, "pledge");
2315#endif
2316 } else if (strcmp(proto, "http") == 0 ||
2317 strcmp(proto, "git+http") == 0) {
2318 error = got_error_path(proto, GOT_ERR_NOT_IMPL18);
2319 goto done;
2320 } else {
2321 error = got_error_path(proto, GOT_ERR_BAD_PROTO120);
2322 goto done;
2323 }
2324
2325 if (strcmp(proto, "git+ssh") == 0 || strcmp(proto, "ssh") == 0) {
2326 if (unveil(GOT_FETCH_PATH_SSH"/usr/bin/ssh", "x") != 0) {
2327 error = got_error_from_errno2("unveil",
2328 GOT_FETCH_PATH_SSH"/usr/bin/ssh");
2329 goto done;
2330 }
2331 }
2332 error = apply_unveil(got_repo_get_path(repo), 0, NULL((void *)0));
2333 if (error)
2334 goto done;
2335
2336 if (verbosity >= 0)
2337 printf("Connecting to \"%s\" %s%s%s\n", remote->name, host,
2338 port ? ":" : "", port ? port : "");
2339
2340 error = got_fetch_connect(&fetchpid, &fetchfd, proto, host, port,
2341 server_path, verbosity);
2342 if (error)
2343 goto done;
2344
2345 fpa.last_scaled_size[0] = '\0';
2346 fpa.last_p_indexed = -1;
2347 fpa.last_p_resolved = -1;
2348 fpa.verbosity = verbosity;
2349 fpa.repo = repo;
2350 fpa.create_configs = 0;
2351 fpa.configs_created = 0;
2352 memset(&fpa.config_info, 0, sizeof(fpa.config_info));
2353 error = got_fetch_pack(&pack_hash, &refs, &symrefs, remote->name,
2354 remote->mirror_references, fetch_all_branches, &wanted_branches,
2355 &wanted_refs, list_refs_only, verbosity, fetchfd, repo,
2356 fetch_progress, &fpa);
2357 if (error)
2358 goto done;
2359
2360 if (list_refs_only) {
2361 error = list_remote_refs(&symrefs, &refs);
2362 goto done;
2363 }
2364
2365 if (pack_hash == NULL((void *)0)) {
2366 if (verbosity >= 0)
2367 printf("Already up-to-date\n");
2368 } else if (verbosity >= 0) {
2369 error = got_object_id_str(&id_str, pack_hash);
2370 if (error)
2371 goto done;
2372 printf("\nFetched %s.pack\n", id_str);
2373 free(id_str);
2374 id_str = NULL((void *)0);
2375 }
2376
2377 /* Update references provided with the pack file. */
2378 TAILQ_FOREACH(pe, &refs, entry)for((pe) = ((&refs)->tqh_first); (pe) != ((void *)0); (
pe) = ((pe)->entry.tqe_next))
{
2379 const char *refname = pe->path;
2380 struct got_object_id *id = pe->data;
2381 struct got_reference *ref;
2382 char *remote_refname;
2383
2384 if (is_wanted_ref(&wanted_refs, refname) &&
2385 !remote->mirror_references) {
2386 error = update_wanted_ref(refname, id,
2387 remote->name, verbosity, repo);
2388 if (error)
2389 goto done;
2390 continue;
2391 }
2392
2393 if (remote->mirror_references ||
2394 strncmp("refs/tags/", refname, 10) == 0) {
2395 error = got_ref_open(&ref, repo, refname, 1);
2396 if (error) {
2397 if (error->code != GOT_ERR_NOT_REF5)
2398 goto done;
2399 error = create_ref(refname, id, verbosity,
2400 repo);
2401 if (error)
2402 goto done;
2403 } else {
2404 error = update_ref(ref, id, replace_tags,
2405 verbosity, repo);
2406 unlock_err = got_ref_unlock(ref);
2407 if (unlock_err && error == NULL((void *)0))
2408 error = unlock_err;
2409 got_ref_close(ref);
2410 if (error)
2411 goto done;
2412 }
2413 } else if (strncmp("refs/heads/", refname, 11) == 0) {
2414 if (asprintf(&remote_refname, "refs/remotes/%s/%s",
2415 remote_name, refname + 11) == -1) {
2416 error = got_error_from_errno("asprintf");
2417 goto done;
2418 }
2419
2420 error = got_ref_open(&ref, repo, remote_refname, 1);
2421 if (error) {
2422 if (error->code != GOT_ERR_NOT_REF5)
2423 goto done;
2424 error = create_ref(remote_refname, id,
2425 verbosity, repo);
2426 if (error)
2427 goto done;
2428 } else {
2429 error = update_ref(ref, id, replace_tags,
2430 verbosity, repo);
2431 unlock_err = got_ref_unlock(ref);
2432 if (unlock_err && error == NULL((void *)0))
2433 error = unlock_err;
2434 got_ref_close(ref);
2435 if (error)
2436 goto done;
2437 }
2438
2439 /* Also create a local branch if none exists yet. */
2440 error = got_ref_open(&ref, repo, refname, 1);
2441 if (error) {
2442 if (error->code != GOT_ERR_NOT_REF5)
2443 goto done;
2444 error = create_ref(refname, id, verbosity,
2445 repo);
2446 if (error)
2447 goto done;
2448 } else {
2449 unlock_err = got_ref_unlock(ref);
2450 if (unlock_err && error == NULL((void *)0))
2451 error = unlock_err;
2452 got_ref_close(ref);
2453 }
2454 }
2455 }
2456 if (delete_refs) {
2457 error = delete_missing_refs(&refs, &symrefs, remote,
2458 verbosity, repo);
2459 if (error)
2460 goto done;
2461 }
2462
2463 if (!remote->mirror_references) {
2464 /* Update remote HEAD reference if the server provided one. */
2465 TAILQ_FOREACH(pe, &symrefs, entry)for((pe) = ((&symrefs)->tqh_first); (pe) != ((void *)0
); (pe) = ((pe)->entry.tqe_next))
{
2466 struct got_reference *target_ref;
2467 const char *refname = pe->path;
2468 const char *target = pe->data;
2469 char *remote_refname = NULL((void *)0), *remote_target = NULL((void *)0);
2470
2471 if (strcmp(refname, GOT_REF_HEAD"HEAD") != 0)
2472 continue;
2473
2474 if (strncmp("refs/heads/", target, 11) != 0)
2475 continue;
2476
2477 if (asprintf(&remote_refname, "refs/remotes/%s/%s",
2478 remote->name, refname) == -1) {
2479 error = got_error_from_errno("asprintf");
2480 goto done;
2481 }
2482 if (asprintf(&remote_target, "refs/remotes/%s/%s",
2483 remote->name, target + 11) == -1) {
2484 error = got_error_from_errno("asprintf");
2485 free(remote_refname);
2486 goto done;
2487 }
2488
2489 error = got_ref_open(&target_ref, repo, remote_target,
2490 0);
2491 if (error) {
2492 free(remote_refname);
2493 free(remote_target);
2494 if (error->code == GOT_ERR_NOT_REF5) {
2495 error = NULL((void *)0);
2496 continue;
2497 }
2498 goto done;
2499 }
2500 error = update_symref(remote_refname, target_ref,
2501 verbosity, repo);
2502 free(remote_refname);
2503 free(remote_target);
2504 got_ref_close(target_ref);
2505 if (error)
2506 goto done;
2507 }
2508 }
2509done:
2510 if (fetchpid > 0) {
2511 if (kill(fetchpid, SIGTERM15) == -1)
2512 error = got_error_from_errno("kill");
2513 if (waitpid(fetchpid, &fetchstatus, 0) == -1 && error == NULL((void *)0))
2514 error = got_error_from_errno("waitpid");
2515 }
2516 if (fetchfd != -1 && close(fetchfd) == -1 && error == NULL((void *)0))
2517 error = got_error_from_errno("close");
2518 if (repo)
2519 got_repo_close(repo);
2520 if (worktree)
2521 got_worktree_close(worktree);
2522 TAILQ_FOREACH(pe, &refs, entry)for((pe) = ((&refs)->tqh_first); (pe) != ((void *)0); (
pe) = ((pe)->entry.tqe_next))
{
2523 free((void *)pe->path);
2524 free(pe->data);
2525 }
2526 got_pathlist_free(&refs);
2527 TAILQ_FOREACH(pe, &symrefs, entry)for((pe) = ((&symrefs)->tqh_first); (pe) != ((void *)0
); (pe) = ((pe)->entry.tqe_next))
{
2528 free((void *)pe->path);
2529 free(pe->data);
2530 }
2531 got_pathlist_free(&symrefs);
2532 got_pathlist_free(&wanted_branches);
2533 got_pathlist_free(&wanted_refs);
2534 free(id_str);
2535 free(cwd);
2536 free(repo_path);
2537 free(pack_hash);
2538 free(proto);
2539 free(host);
2540 free(port);
2541 free(server_path);
2542 free(repo_name);
2543 return error;
2544}
2545
2546
2547__dead__attribute__((__noreturn__)) static void
2548usage_checkout(void)
2549{
2550 fprintf(stderr(&__sF[2]), "usage: %s checkout [-E] [-b branch] [-c commit] "
2551 "[-p prefix] repository-path [worktree-path]\n", getprogname());
2552 exit(1);
2553}
2554
2555static void
2556show_worktree_base_ref_warning(void)
2557{
2558 fprintf(stderr(&__sF[2]), "%s: warning: could not create a reference "
2559 "to the work tree's base commit; the commit could be "
2560 "garbage-collected by Git; making the repository "
2561 "writable and running 'got update' will prevent this\n",
2562 getprogname());
2563}
2564
2565struct got_checkout_progress_arg {
2566 const char *worktree_path;
2567 int had_base_commit_ref_error;
2568};
2569
2570static const struct got_error *
2571checkout_progress(void *arg, unsigned char status, const char *path)
2572{
2573 struct got_checkout_progress_arg *a = arg;
2574
2575 /* Base commit bump happens silently. */
2576 if (status == GOT_STATUS_BUMP_BASE'b')
2577 return NULL((void *)0);
2578
2579 if (status == GOT_STATUS_BASE_REF_ERR'B') {
2580 a->had_base_commit_ref_error = 1;
2581 return NULL((void *)0);
2582 }
2583
2584 while (path[0] == '/')
2585 path++;
2586
2587 printf("%c %s/%s\n", status, a->worktree_path, path);
2588 return NULL((void *)0);
2589}
2590
2591static const struct got_error *
2592check_cancelled(void *arg)
2593{
2594 if (sigint_received || sigpipe_received)
2595 return got_error(GOT_ERR_CANCELLED49);
2596 return NULL((void *)0);
2597}
2598
2599static const struct got_error *
2600check_linear_ancestry(struct got_object_id *commit_id,
2601 struct got_object_id *base_commit_id, int allow_forwards_in_time_only,
2602 struct got_repository *repo)
2603{
2604 const struct got_error *err = NULL((void *)0);
2605 struct got_object_id *yca_id;
2606
2607 err = got_commit_graph_find_youngest_common_ancestor(&yca_id,
2608 commit_id, base_commit_id, repo, check_cancelled, NULL((void *)0));
2609 if (err)
2610 return err;
2611
2612 if (yca_id == NULL((void *)0))
2613 return got_error(GOT_ERR_ANCESTRY55);
2614
2615 /*
2616 * Require a straight line of history between the target commit
2617 * and the work tree's base commit.
2618 *
2619 * Non-linear situations such as this require a rebase:
2620 *
2621 * (commit) D F (base_commit)
2622 * \ /
2623 * C E
2624 * \ /
2625 * B (yca)
2626 * |
2627 * A
2628 *
2629 * 'got update' only handles linear cases:
2630 * Update forwards in time: A (base/yca) - B - C - D (commit)
2631 * Update backwards in time: D (base) - C - B - A (commit/yca)
2632 */
2633 if (allow_forwards_in_time_only) {
2634 if (got_object_id_cmp(base_commit_id, yca_id) != 0)
2635 return got_error(GOT_ERR_ANCESTRY55);
2636 } else if (got_object_id_cmp(commit_id, yca_id) != 0 &&
2637 got_object_id_cmp(base_commit_id, yca_id) != 0)
2638 return got_error(GOT_ERR_ANCESTRY55);
2639
2640 free(yca_id);
2641 return NULL((void *)0);
2642}
2643
2644static const struct got_error *
2645check_same_branch(struct got_object_id *commit_id,
2646 struct got_reference *head_ref, struct got_object_id *yca_id,
2647 struct got_repository *repo)
2648{
2649 const struct got_error *err = NULL((void *)0);
2650 struct got_commit_graph *graph = NULL((void *)0);
2651 struct got_object_id *head_commit_id = NULL((void *)0);
2652 int is_same_branch = 0;
2653
2654 err = got_ref_resolve(&head_commit_id, repo, head_ref);
2655 if (err)
2656 goto done;
2657
2658 if (got_object_id_cmp(head_commit_id, commit_id) == 0) {
2659 is_same_branch = 1;
2660 goto done;
2661 }
2662 if (yca_id && got_object_id_cmp(commit_id, yca_id) == 0) {
2663 is_same_branch = 1;
2664 goto done;
2665 }
2666
2667 err = got_commit_graph_open(&graph, "/", 1);
2668 if (err)
2669 goto done;
2670
2671 err = got_commit_graph_iter_start(graph, head_commit_id, repo,
2672 check_cancelled, NULL((void *)0));
2673 if (err)
2674 goto done;
2675
2676 for (;;) {
2677 struct got_object_id *id;
2678 err = got_commit_graph_iter_next(&id, graph, repo,
2679 check_cancelled, NULL((void *)0));
2680 if (err) {
2681 if (err->code == GOT_ERR_ITER_COMPLETED46)
2682 err = NULL((void *)0);
2683 break;
2684 }
2685
2686 if (id) {
2687 if (yca_id && got_object_id_cmp(id, yca_id) == 0)
2688 break;
2689 if (got_object_id_cmp(id, commit_id) == 0) {
2690 is_same_branch = 1;
2691 break;
2692 }
2693 }
2694 }
2695done:
2696 if (graph)
2697 got_commit_graph_close(graph);
2698 free(head_commit_id);
2699 if (!err && !is_same_branch)
2700 err = got_error(GOT_ERR_ANCESTRY55);
2701 return err;
2702}
2703
2704static const struct got_error *
2705checkout_ancestry_error(struct got_reference *ref, const char *commit_id_str)
2706{
2707 static char msg[512];
2708 const char *branch_name;
2709
2710 if (got_ref_is_symbolic(ref))
2711 branch_name = got_ref_get_symref_target(ref);
2712 else
2713 branch_name = got_ref_get_name(ref);
2714
2715 if (strncmp("refs/heads/", branch_name, 11) == 0)
2716 branch_name += 11;
2717
2718 snprintf(msg, sizeof(msg),
2719 "target commit is not contained in branch '%s'; "
2720 "the branch to use must be specified with -b; "
2721 "if necessary a new branch can be created for "
2722 "this commit with 'got branch -c %s BRANCH_NAME'",
2723 branch_name, commit_id_str);
2724
2725 return got_error_msg(GOT_ERR_ANCESTRY55, msg);
2726}
2727
2728static const struct got_error *
2729cmd_checkout(int argc, char *argv[])
2730{
2731 const struct got_error *error = NULL((void *)0);
2732 struct got_repository *repo = NULL((void *)0);
2733 struct got_reference *head_ref = NULL((void *)0);
2734 struct got_worktree *worktree = NULL((void *)0);
2735 char *repo_path = NULL((void *)0);
2736 char *worktree_path = NULL((void *)0);
2737 const char *path_prefix = "";
2738 const char *branch_name = GOT_REF_HEAD"HEAD";
2739 char *commit_id_str = NULL((void *)0);
2740 char *cwd = NULL((void *)0);
2741 int ch, same_path_prefix, allow_nonempty = 0;
2742 struct got_pathlist_head paths;
2743 struct got_checkout_progress_arg cpa;
2744
2745 TAILQ_INIT(&paths)do { (&paths)->tqh_first = ((void *)0); (&paths)->
tqh_last = &(&paths)->tqh_first; } while (0)
;
2746
2747 while ((ch = getopt(argc, argv, "b:c:Ep:")) != -1) {
2748 switch (ch) {
2749 case 'b':
2750 branch_name = optarg;
2751 break;
2752 case 'c':
2753 commit_id_str = strdup(optarg);
2754 if (commit_id_str == NULL((void *)0))
2755 return got_error_from_errno("strdup");
2756 break;
2757 case 'E':
2758 allow_nonempty = 1;
2759 break;
2760 case 'p':
2761 path_prefix = optarg;
2762 break;
2763 default:
2764 usage_checkout();
2765 /* NOTREACHED */
2766 }
2767 }
2768
2769 argc -= optind;
2770 argv += optind;
2771
2772#ifndef PROFILE
2773 if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
2774 "unveil", NULL((void *)0)) == -1)
2775 err(1, "pledge");
2776#endif
2777 if (argc == 1) {
2778 char *base, *dotgit;
2779 const char *path;
2780 repo_path = realpath(argv[0], NULL((void *)0));
2781 if (repo_path == NULL((void *)0))
2782 return got_error_from_errno2("realpath", argv[0]);
2783 cwd = getcwd(NULL((void *)0), 0);
2784 if (cwd == NULL((void *)0)) {
2785 error = got_error_from_errno("getcwd");
2786 goto done;
2787 }
2788 if (path_prefix[0])
2789 path = path_prefix;
2790 else
2791 path = repo_path;
2792 error = got_path_basename(&base, path);
2793 if (error)
2794 goto done;
2795 dotgit = strstr(base, ".git");
2796 if (dotgit)
2797 *dotgit = '\0';
2798 if (asprintf(&worktree_path, "%s/%s", cwd, base) == -1) {
2799 error = got_error_from_errno("asprintf");
2800 free(base);
2801 goto done;
2802 }
2803 free(base);
2804 } else if (argc == 2) {
2805 repo_path = realpath(argv[0], NULL((void *)0));
2806 if (repo_path == NULL((void *)0)) {
2807 error = got_error_from_errno2("realpath", argv[0]);
2808 goto done;
2809 }
2810 worktree_path = realpath(argv[1], NULL((void *)0));
2811 if (worktree_path == NULL((void *)0)) {
2812 if (errno(*__errno()) != ENOENT2) {
2813 error = got_error_from_errno2("realpath",
2814 argv[1]);
2815 goto done;
2816 }
2817 worktree_path = strdup(argv[1]);
2818 if (worktree_path == NULL((void *)0)) {
2819 error = got_error_from_errno("strdup");
2820 goto done;
2821 }
2822 }
2823 } else
2824 usage_checkout();
2825
2826 got_path_strip_trailing_slashes(repo_path);
2827 got_path_strip_trailing_slashes(worktree_path);
2828
2829 error = got_repo_open(&repo, repo_path, NULL((void *)0));
2830 if (error != NULL((void *)0))
2831 goto done;
2832
2833 /* Pre-create work tree path for unveil(2) */
2834 error = got_path_mkdir(worktree_path);
2835 if (error) {
2836 if (!(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EISDIR21) &&
2837 !(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EEXIST17))
2838 goto done;
2839 if (!allow_nonempty &&
2840 !got_path_dir_is_empty(worktree_path)) {
2841 error = got_error_path(worktree_path,
2842 GOT_ERR_DIR_NOT_EMPTY75);
2843 goto done;
2844 }
2845 }
2846
2847 error = apply_unveil(got_repo_get_path(repo), 0, worktree_path);
2848 if (error)
2849 goto done;
2850
2851 error = got_ref_open(&head_ref, repo, branch_name, 0);
2852 if (error != NULL((void *)0))
2853 goto done;
2854
2855 error = got_worktree_init(worktree_path, head_ref, path_prefix, repo);
2856 if (error != NULL((void *)0) && !(error->code == GOT_ERR_ERRNO1 && errno(*__errno()) == EEXIST17))
2857 goto done;
2858
2859 error = got_worktree_open(&worktree, worktree_path);
2860 if (error != NULL((void *)0))
2861 goto done;
2862
2863 error = got_worktree_match_path_prefix(&same_path_prefix, worktree,
2864 path_prefix);
2865 if (error != NULL((void *)0))
2866 goto done;
2867 if (!same_path_prefix) {
2868 error = got_error(GOT_ERR_PATH_PREFIX54);
2869 goto done;
2870 }
2871
2872 if (commit_id_str) {
2873 struct got_object_id *commit_id;
2874 struct got_reflist_head refs;
2875 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
2876 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name,
2877 NULL((void *)0));
2878 if (error)
2879 goto done;
2880 error = got_repo_match_object_id(&commit_id, NULL((void *)0),
2881 commit_id_str, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
2882 got_ref_list_free(&refs);
2883 if (error)
2884 goto done;
2885 error = check_linear_ancestry(commit_id,
2886 got_worktree_get_base_commit_id(worktree), 0, repo);
2887 if (error != NULL((void *)0)) {
2888 free(commit_id);
2889 if (error->code == GOT_ERR_ANCESTRY55) {
2890 error = checkout_ancestry_error(
2891 head_ref, commit_id_str);
2892 }
2893 goto done;
2894 }
2895 error = check_same_branch(commit_id, head_ref, NULL((void *)0), repo);
2896 if (error) {
2897 if (error->code == GOT_ERR_ANCESTRY55) {
2898 error = checkout_ancestry_error(
2899 head_ref, commit_id_str);
2900 }
2901 goto done;
2902 }
2903 error = got_worktree_set_base_commit_id(worktree, repo,
2904 commit_id);
2905 free(commit_id);
2906 if (error)
2907 goto done;
2908 }
2909
2910 error = got_pathlist_append(&paths, "", NULL((void *)0));
2911 if (error)
2912 goto done;
2913 cpa.worktree_path = worktree_path;
2914 cpa.had_base_commit_ref_error = 0;
2915 error = got_worktree_checkout_files(worktree, &paths, repo,
2916 checkout_progress, &cpa, check_cancelled, NULL((void *)0));
2917 if (error != NULL((void *)0))
2918 goto done;
2919
2920 printf("Now shut up and hack\n");
2921 if (cpa.had_base_commit_ref_error)
2922 show_worktree_base_ref_warning();
2923done:
2924 got_pathlist_free(&paths);
2925 free(commit_id_str);
2926 free(repo_path);
2927 free(worktree_path);
2928 free(cwd);
2929 return error;
2930}
2931
2932struct got_update_progress_arg {
2933 int did_something;
2934 int conflicts;
2935 int obstructed;
2936 int not_updated;
2937};
2938
2939void
2940print_update_progress_stats(struct got_update_progress_arg *upa)
2941{
2942 if (!upa->did_something)
2943 return;
2944
2945 if (upa->conflicts > 0)
2946 printf("Files with new merge conflicts: %d\n", upa->conflicts);
2947 if (upa->obstructed > 0)
2948 printf("File paths obstructed by a non-regular file: %d\n",
2949 upa->obstructed);
2950 if (upa->not_updated > 0)
2951 printf("Files not updated because of existing merge "
2952 "conflicts: %d\n", upa->not_updated);
2953}
2954
2955__dead__attribute__((__noreturn__)) static void
2956usage_update(void)
2957{
2958 fprintf(stderr(&__sF[2]), "usage: %s update [-b branch] [-c commit] [path ...]\n",
2959 getprogname());
2960 exit(1);
2961}
2962
2963static const struct got_error *
2964update_progress(void *arg, unsigned char status, const char *path)
2965{
2966 struct got_update_progress_arg *upa = arg;
2967
2968 if (status == GOT_STATUS_EXISTS'E' ||
2969 status == GOT_STATUS_BASE_REF_ERR'B')
2970 return NULL((void *)0);
2971
2972 upa->did_something = 1;
2973
2974 /* Base commit bump happens silently. */
2975 if (status == GOT_STATUS_BUMP_BASE'b')
2976 return NULL((void *)0);
2977
2978 if (status == GOT_STATUS_CONFLICT'C')
2979 upa->conflicts++;
2980 if (status == GOT_STATUS_OBSTRUCTED'~')
2981 upa->obstructed++;
2982 if (status == GOT_STATUS_CANNOT_UPDATE'#')
2983 upa->not_updated++;
2984
2985 while (path[0] == '/')
2986 path++;
2987 printf("%c %s\n", status, path);
2988 return NULL((void *)0);
2989}
2990
2991static const struct got_error *
2992switch_head_ref(struct got_reference *head_ref,
2993 struct got_object_id *commit_id, struct got_worktree *worktree,
2994 struct got_repository *repo)
2995{
2996 const struct got_error *err = NULL((void *)0);
2997 char *base_id_str;
2998 int ref_has_moved = 0;
2999
3000 /* Trivial case: switching between two different references. */
3001 if (strcmp(got_ref_get_name(head_ref),
3002 got_worktree_get_head_ref_name(worktree)) != 0) {
3003 printf("Switching work tree from %s to %s\n",
3004 got_worktree_get_head_ref_name(worktree),
3005 got_ref_get_name(head_ref));
3006 return got_worktree_set_head_ref(worktree, head_ref);
3007 }
3008
3009 err = check_linear_ancestry(commit_id,
3010 got_worktree_get_base_commit_id(worktree), 0, repo);
3011 if (err) {
3012 if (err->code != GOT_ERR_ANCESTRY55)
3013 return err;
3014 ref_has_moved = 1;
3015 }
3016 if (!ref_has_moved)
3017 return NULL((void *)0);
3018
3019 /* Switching to a rebased branch with the same reference name. */
3020 err = got_object_id_str(&base_id_str,
3021 got_worktree_get_base_commit_id(worktree));
3022 if (err)
3023 return err;
3024 printf("Reference %s now points at a different branch\n",
3025 got_worktree_get_head_ref_name(worktree));
3026 printf("Switching work tree from %s to %s\n", base_id_str,
3027 got_worktree_get_head_ref_name(worktree));
3028 return NULL((void *)0);
3029}
3030
3031static const struct got_error *
3032check_rebase_or_histedit_in_progress(struct got_worktree *worktree)
3033{
3034 const struct got_error *err;
3035 int in_progress;
3036
3037 err = got_worktree_rebase_in_progress(&in_progress, worktree);
3038 if (err)
3039 return err;
3040 if (in_progress)
3041 return got_error(GOT_ERR_REBASING88);
3042
3043 err = got_worktree_histedit_in_progress(&in_progress, worktree);
3044 if (err)
3045 return err;
3046 if (in_progress)
3047 return got_error(GOT_ERR_HISTEDIT_BUSY96);
3048
3049 return NULL((void *)0);
3050}
3051
3052static const struct got_error *
3053get_worktree_paths_from_argv(struct got_pathlist_head *paths, int argc,
3054 char *argv[], struct got_worktree *worktree)
3055{
3056 const struct got_error *err = NULL((void *)0);
3057 char *path;
3058 int i;
3059
3060 if (argc == 0) {
3061 path = strdup("");
3062 if (path == NULL((void *)0))
3063 return got_error_from_errno("strdup");
3064 return got_pathlist_append(paths, path, NULL((void *)0));
3065 }
3066
3067 for (i = 0; i < argc; i++) {
3068 err = got_worktree_resolve_path(&path, worktree, argv[i]);
3069 if (err)
3070 break;
3071 err = got_pathlist_append(paths, path, NULL((void *)0));
3072 if (err) {
3073 free(path);
3074 break;
3075 }
3076 }
3077
3078 return err;
3079}
3080
3081static const struct got_error *
3082wrap_not_worktree_error(const struct got_error *orig_err,
3083 const char *cmdname, const char *path)
3084{
3085 const struct got_error *err;
3086 struct got_repository *repo;
3087 static char msg[512];
3088
3089 err = got_repo_open(&repo, path, NULL((void *)0));
3090 if (err)
3091 return orig_err;
3092
3093 snprintf(msg, sizeof(msg),
3094 "'got %s' needs a work tree in addition to a git repository\n"
3095 "Work trees can be checked out from this Git repository with "
3096 "'got checkout'.\n"
3097 "The got(1) manual page contains more information.", cmdname);
3098 err = got_error_msg(GOT_ERR_NOT_WORKTREE60, msg);
3099 got_repo_close(repo);
3100 return err;
3101}
3102
3103static const struct got_error *
3104cmd_update(int argc, char *argv[])
3105{
3106 const struct got_error *error = NULL((void *)0);
3107 struct got_repository *repo = NULL((void *)0);
3108 struct got_worktree *worktree = NULL((void *)0);
3109 char *worktree_path = NULL((void *)0);
3110 struct got_object_id *commit_id = NULL((void *)0);
3111 char *commit_id_str = NULL((void *)0);
3112 const char *branch_name = NULL((void *)0);
3113 struct got_reference *head_ref = NULL((void *)0);
3114 struct got_pathlist_head paths;
3115 struct got_pathlist_entry *pe;
3116 int ch;
3117 struct got_update_progress_arg upa;
3118
3119 TAILQ_INIT(&paths)do { (&paths)->tqh_first = ((void *)0); (&paths)->
tqh_last = &(&paths)->tqh_first; } while (0)
;
3120
3121 while ((ch = getopt(argc, argv, "b:c:")) != -1) {
3122 switch (ch) {
3123 case 'b':
3124 branch_name = optarg;
3125 break;
3126 case 'c':
3127 commit_id_str = strdup(optarg);
3128 if (commit_id_str == NULL((void *)0))
3129 return got_error_from_errno("strdup");
3130 break;
3131 default:
3132 usage_update();
3133 /* NOTREACHED */
3134 }
3135 }
3136
3137 argc -= optind;
3138 argv += optind;
3139
3140#ifndef PROFILE
3141 if (pledge("stdio rpath wpath cpath fattr flock proc exec sendfd "
3142 "unveil", NULL((void *)0)) == -1)
3143 err(1, "pledge");
3144#endif
3145 worktree_path = getcwd(NULL((void *)0), 0);
3146 if (worktree_path == NULL((void *)0)) {
3147 error = got_error_from_errno("getcwd");
3148 goto done;
3149 }
3150 error = got_worktree_open(&worktree, worktree_path);
3151 if (error) {
3152 if (error->code == GOT_ERR_NOT_WORKTREE60)
3153 error = wrap_not_worktree_error(error, "update",
3154 worktree_path);
3155 goto done;
3156 }
3157
3158 error = check_rebase_or_histedit_in_progress(worktree);
3159 if (error)
3160 goto done;
3161
3162 error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
3163 NULL((void *)0));
3164 if (error != NULL((void *)0))
3165 goto done;
3166
3167 error = apply_unveil(got_repo_get_path(repo), 0,
3168 got_worktree_get_root_path(worktree));
3169 if (error)
3170 goto done;
3171
3172 error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
3173 if (error)
3174 goto done;
3175
3176 error = got_ref_open(&head_ref, repo, branch_name ? branch_name :
3177 got_worktree_get_head_ref_name(worktree), 0);
3178 if (error != NULL((void *)0))
3179 goto done;
3180 if (commit_id_str == NULL((void *)0)) {
3181 error = got_ref_resolve(&commit_id, repo, head_ref);
3182 if (error != NULL((void *)0))
3183 goto done;
3184 error = got_object_id_str(&commit_id_str, commit_id);
3185 if (error != NULL((void *)0))
3186 goto done;
3187 } else {
3188 struct got_reflist_head refs;
3189 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
3190 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name,
3191 NULL((void *)0));
3192 if (error)
3193 goto done;
3194 error = got_repo_match_object_id(&commit_id, NULL((void *)0),
3195 commit_id_str, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
3196 got_ref_list_free(&refs);
3197 free(commit_id_str);
3198 commit_id_str = NULL((void *)0);
3199 if (error)
3200 goto done;
3201 error = got_object_id_str(&commit_id_str, commit_id);
3202 if (error)
3203 goto done;
3204 }
3205
3206 if (branch_name) {
3207 struct got_object_id *head_commit_id;
3208 TAILQ_FOREACH(pe, &paths, entry)for((pe) = ((&paths)->tqh_first); (pe) != ((void *)0);
(pe) = ((pe)->entry.tqe_next))
{
3209 if (pe->path_len == 0)
3210 continue;
3211 error = got_error_msg(GOT_ERR_BAD_PATH4,
3212 "switching between branches requires that "
3213 "the entire work tree gets updated");
3214 goto done;
3215 }
3216 error = got_ref_resolve(&head_commit_id, repo, head_ref);
3217 if (error)
3218 goto done;
3219 error = check_linear_ancestry(commit_id, head_commit_id, 0,
3220 repo);
3221 free(head_commit_id);
3222 if (error != NULL((void *)0))
3223 goto done;
3224 error = check_same_branch(commit_id, head_ref, NULL((void *)0), repo);
3225 if (error)
3226 goto done;
3227 error = switch_head_ref(head_ref, commit_id, worktree, repo);
3228 if (error)
3229 goto done;
3230 } else {
3231 error = check_linear_ancestry(commit_id,
3232 got_worktree_get_base_commit_id(worktree), 0, repo);
3233 if (error != NULL((void *)0)) {
3234 if (error->code == GOT_ERR_ANCESTRY55)
3235 error = got_error(GOT_ERR_BRANCH_MOVED77);
3236 goto done;
3237 }
3238 error = check_same_branch(commit_id, head_ref, NULL((void *)0), repo);
3239 if (error)
3240 goto done;
3241 }
3242
3243 if (got_object_id_cmp(got_worktree_get_base_commit_id(worktree),
3244 commit_id) != 0) {
3245 error = got_worktree_set_base_commit_id(worktree, repo,
3246 commit_id);
3247 if (error)
3248 goto done;
3249 }
3250
3251 memset(&upa, 0, sizeof(upa));
3252 error = got_worktree_checkout_files(worktree, &paths, repo,
3253 update_progress, &upa, check_cancelled, NULL((void *)0));
3254 if (error != NULL((void *)0))
3255 goto done;
3256
3257 if (upa.did_something)
3258 printf("Updated to commit %s\n", commit_id_str);
3259 else
3260 printf("Already up-to-date\n");
3261 print_update_progress_stats(&upa);
3262done:
3263 free(worktree_path);
3264 TAILQ_FOREACH(pe, &paths, entry)for((pe) = ((&paths)->tqh_first); (pe) != ((void *)0);
(pe) = ((pe)->entry.tqe_next))
3265 free((char *)pe->path);
3266 got_pathlist_free(&paths);
3267 free(commit_id);
3268 free(commit_id_str);
3269 return error;
3270}
3271
3272static const struct got_error *
3273diff_blobs(struct got_object_id *blob_id1, struct got_object_id *blob_id2,
3274 const char *path, int diff_context, int ignore_whitespace,
3275 int force_text_diff, struct got_repository *repo)
3276{
3277 const struct got_error *err = NULL((void *)0);
3278 struct got_blob_object *blob1 = NULL((void *)0), *blob2 = NULL((void *)0);
3279
3280 if (blob_id1) {
3281 err = got_object_open_as_blob(&blob1, repo, blob_id1, 8192);
3282 if (err)
3283 goto done;
3284 }
3285
3286 err = got_object_open_as_blob(&blob2, repo, blob_id2, 8192);
3287 if (err)
3288 goto done;
3289
3290 while (path[0] == '/')
3291 path++;
3292 err = got_diff_blob(NULL((void *)0), NULL((void *)0), blob1, blob2, path, path,
3293 diff_context, ignore_whitespace, force_text_diff, stdout(&__sF[1]));
3294done:
3295 if (blob1)
3296 got_object_blob_close(blob1);
3297 got_object_blob_close(blob2);
3298 return err;
3299}
3300
3301static const struct got_error *
3302diff_trees(struct got_object_id *tree_id1, struct got_object_id *tree_id2,
3303 const char *path, int diff_context, int ignore_whitespace,
3304 int force_text_diff, struct got_repository *repo)
3305{
3306 const struct got_error *err = NULL((void *)0);
3307 struct got_tree_object *tree1 = NULL((void *)0), *tree2 = NULL((void *)0);
3308 struct got_diff_blob_output_unidiff_arg arg;
3309
3310 if (tree_id1) {
3311 err = got_object_open_as_tree(&tree1, repo, tree_id1);
3312 if (err)
3313 goto done;
3314 }
3315
3316 err = got_object_open_as_tree(&tree2, repo, tree_id2);
3317 if (err)
3318 goto done;
3319
3320 arg.diff_context = diff_context;
3321 arg.ignore_whitespace = ignore_whitespace;
3322 arg.force_text_diff = force_text_diff;
3323 arg.outfile = stdout(&__sF[1]);
3324 arg.line_offsets = NULL((void *)0);
3325 arg.nlines = 0;
3326 while (path[0] == '/')
3327 path++;
3328 err = got_diff_tree(tree1, tree2, path, path, repo,
3329 got_diff_blob_output_unidiff, &arg, 1);
3330done:
3331 if (tree1)
3332 got_object_tree_close(tree1);
3333 if (tree2)
3334 got_object_tree_close(tree2);
3335 return err;
3336}
3337
3338static const struct got_error *
3339get_changed_paths(struct got_pathlist_head *paths,
3340 struct got_commit_object *commit, struct got_repository *repo)
3341{
3342 const struct got_error *err = NULL((void *)0);
3343 struct got_object_id *tree_id1 = NULL((void *)0), *tree_id2 = NULL((void *)0);
3344 struct got_tree_object *tree1 = NULL((void *)0), *tree2 = NULL((void *)0);
3345 struct got_object_qid *qid;
3346
3347 qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit))((got_object_commit_get_parent_ids(commit))->sqh_first);
3348 if (qid != NULL((void *)0)) {
3349 struct got_commit_object *pcommit;
3350 err = got_object_open_as_commit(&pcommit, repo,
3351 qid->id);
3352 if (err)
3353 return err;
3354
3355 tree_id1 = got_object_commit_get_tree_id(pcommit);
3356 got_object_commit_close(pcommit);
3357
3358 }
3359
3360 if (tree_id1) {
3361 err = got_object_open_as_tree(&tree1, repo, tree_id1);
3362 if (err)
3363 goto done;
3364 }
3365
3366 tree_id2 = got_object_commit_get_tree_id(commit);
3367 err = got_object_open_as_tree(&tree2, repo, tree_id2);
3368 if (err)
3369 goto done;
3370
3371 err = got_diff_tree(tree1, tree2, "", "", repo,
3372 got_diff_tree_collect_changed_paths, paths, 0);
3373done:
3374 if (tree1)
3375 got_object_tree_close(tree1);
3376 if (tree2)
3377 got_object_tree_close(tree2);
3378 return err;
3379}
3380
3381static const struct got_error *
3382print_patch(struct got_commit_object *commit, struct got_object_id *id,
3383 const char *path, int diff_context, struct got_repository *repo)
3384{
3385 const struct got_error *err = NULL((void *)0);
3386 struct got_commit_object *pcommit = NULL((void *)0);
3387 char *id_str1 = NULL((void *)0), *id_str2 = NULL((void *)0);
3388 struct got_object_id *obj_id1 = NULL((void *)0), *obj_id2 = NULL((void *)0);
3389 struct got_object_qid *qid;
3390
3391 qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit))((got_object_commit_get_parent_ids(commit))->sqh_first);
3392 if (qid != NULL((void *)0)) {
3393 err = got_object_open_as_commit(&pcommit, repo,
3394 qid->id);
3395 if (err)
3396 return err;
3397 }
3398
3399 if (path && path[0] != '\0') {
3400 int obj_type;
3401 err = got_object_id_by_path(&obj_id2, repo, id, path);
3402 if (err)
3403 goto done;
3404 err = got_object_id_str(&id_str2, obj_id2);
3405 if (err) {
3406 free(obj_id2);
3407 goto done;
3408 }
3409 if (pcommit) {
3410 err = got_object_id_by_path(&obj_id1, repo,
3411 qid->id, path);
3412 if (err) {
3413 if (err->code != GOT_ERR_NO_TREE_ENTRY50) {
3414 free(obj_id2);
3415 goto done;
3416 }
3417 } else {
3418 err = got_object_id_str(&id_str1, obj_id1);
3419 if (err) {
3420 free(obj_id2);
3421 goto done;
3422 }
3423 }
3424 }
3425 err = got_object_get_type(&obj_type, repo, obj_id2);
3426 if (err) {
3427 free(obj_id2);
3428 goto done;
3429 }
3430 printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null", id_str2);
3431 switch (obj_type) {
3432 case GOT_OBJ_TYPE_BLOB3:
3433 err = diff_blobs(obj_id1, obj_id2, path, diff_context,
3434 0, 0, repo);
3435 break;
3436 case GOT_OBJ_TYPE_TREE2:
3437 err = diff_trees(obj_id1, obj_id2, path, diff_context,
3438 0, 0, repo);
3439 break;
3440 default:
3441 err = got_error(GOT_ERR_OBJ_TYPE11);
3442 break;
3443 }
3444 free(obj_id1);
3445 free(obj_id2);
3446 } else {
3447 obj_id2 = got_object_commit_get_tree_id(commit);
3448 err = got_object_id_str(&id_str2, obj_id2);
3449 if (err)
3450 goto done;
3451 if (pcommit) {
3452 obj_id1 = got_object_commit_get_tree_id(pcommit);
3453 err = got_object_id_str(&id_str1, obj_id1);
3454 if (err)
3455 goto done;
3456 }
3457 printf("diff %s %s\n", id_str1 ? id_str1 : "/dev/null",
3458 id_str2);
3459 err = diff_trees(obj_id1, obj_id2, "", diff_context, 0, 0,
3460 repo);
3461 }
3462done:
3463 free(id_str1);
3464 free(id_str2);
3465 if (pcommit)
3466 got_object_commit_close(pcommit);
3467 return err;
3468}
3469
3470static char *
3471get_datestr(time_t *time, char *datebuf)
3472{
3473 struct tm mytm, *tm;
3474 char *p, *s;
3475
3476 tm = gmtime_r(time, &mytm);
3477 if (tm == NULL((void *)0))
3478 return NULL((void *)0);
3479 s = asctime_r(tm, datebuf);
3480 if (s == NULL((void *)0))
3481 return NULL((void *)0);
3482 p = strchr(s, '\n');
3483 if (p)
3484 *p = '\0';
3485 return s;
3486}
3487
3488static const struct got_error *
3489match_logmsg(int *have_match, struct got_object_id *id,
3490 struct got_commit_object *commit, regex_t *regex)
3491{
3492 const struct got_error *err = NULL((void *)0);
3493 regmatch_t regmatch;
3494 char *id_str = NULL((void *)0), *logmsg = NULL((void *)0);
3495
3496 *have_match = 0;
3497
3498 err = got_object_id_str(&id_str, id);
3499 if (err)
3500 return err;
3501
3502 err = got_object_commit_get_logmsg(&logmsg, commit);
3503 if (err)
3504 goto done;
3505
3506 if (regexec(regex, logmsg, 1, &regmatch, 0) == 0)
3507 *have_match = 1;
3508done:
3509 free(id_str);
3510 free(logmsg);
3511 return err;
3512}
3513
3514static void
3515match_changed_paths(int *have_match, struct got_pathlist_head *changed_paths,
3516 regex_t *regex)
3517{
3518 regmatch_t regmatch;
3519 struct got_pathlist_entry *pe;
3520
3521 *have_match = 0;
3522
3523 TAILQ_FOREACH(pe, changed_paths, entry)for((pe) = ((changed_paths)->tqh_first); (pe) != ((void *)
0); (pe) = ((pe)->entry.tqe_next))
{
3524 if (regexec(regex, pe->path, 1, &regmatch, 0) == 0) {
3525 *have_match = 1;
3526 break;
3527 }
3528 }
3529}
3530
3531#define GOT_COMMIT_SEP_STR"-----------------------------------------------\n" "-----------------------------------------------\n"
3532
3533static const struct got_error*
3534build_refs_str(char **refs_str, struct got_reflist_head *refs,
3535 struct got_object_id *id, struct got_repository *repo)
3536{
3537 static const struct got_error *err = NULL((void *)0);
3538 struct got_reflist_entry *re;
3539 char *s;
3540 const char *name;
3541
3542 *refs_str = NULL((void *)0);
3543
3544 TAILQ_FOREACH(re, refs, entry)for((re) = ((refs)->tqh_first); (re) != ((void *)0); (re) =
((re)->entry.tqe_next))
{
3545 struct got_tag_object *tag = NULL((void *)0);
3546 struct got_object_id *ref_id;
3547 int cmp;
3548
3549 name = got_ref_get_name(re->ref);
3550 if (strcmp(name, GOT_REF_HEAD"HEAD") == 0)
3551 continue;
3552 if (strncmp(name, "refs/", 5) == 0)
3553 name += 5;
3554 if (strncmp(name, "got/", 4) == 0)
3555 continue;
3556 if (strncmp(name, "heads/", 6) == 0)
3557 name += 6;
3558 if (strncmp(name, "remotes/", 8) == 0) {
3559 name += 8;
3560 s = strstr(name, "/" GOT_REF_HEAD"HEAD");
3561 if (s != NULL((void *)0) && s[strlen(s)] == '\0')
3562 continue;
3563 }
3564 err = got_ref_resolve(&ref_id, repo, re->ref);
3565 if (err)
3566 break;
3567 if (strncmp(name, "tags/", 5) == 0) {
3568 err = got_object_open_as_tag(&tag, repo, ref_id);
3569 if (err) {
3570 if (err->code != GOT_ERR_OBJ_TYPE11) {
3571 free(ref_id);
3572 break;
3573 }
3574 /* Ref points at something other than a tag. */
3575 err = NULL((void *)0);
3576 tag = NULL((void *)0);
3577 }
3578 }
3579 cmp = got_object_id_cmp(tag ?
3580 got_object_tag_get_object_id(tag) : ref_id, id);
3581 free(ref_id);
3582 if (tag)
3583 got_object_tag_close(tag);
3584 if (cmp != 0)
3585 continue;
3586 s = *refs_str;
3587 if (asprintf(refs_str, "%s%s%s", s ? s : "",
3588 s ? ", " : "", name) == -1) {
3589 err = got_error_from_errno("asprintf");
3590 free(s);
3591 *refs_str = NULL((void *)0);
3592 break;
3593 }
3594 free(s);
3595 }
3596
3597 return err;
3598}
3599
3600static const struct got_error *
3601print_commit(struct got_commit_object *commit, struct got_object_id *id,
3602 struct got_repository *repo, const char *path,
3603 struct got_pathlist_head *changed_paths, int show_patch,
3604 int diff_context, struct got_reflist_object_id_map *refs_idmap,
3605 const char *custom_refs_str)
3606{
3607 const struct got_error *err = NULL((void *)0);
3608 char *id_str, *datestr, *logmsg0, *logmsg, *line;
3609 char datebuf[26];
3610 time_t committer_time;
3611 const char *author, *committer;
3612 char *refs_str = NULL((void *)0);
3613
3614 err = got_object_id_str(&id_str, id);
3615 if (err)
3616 return err;
3617
3618 if (custom_refs_str == NULL((void *)0)) {
3619 struct got_reflist_head *refs;
3620 refs = got_reflist_object_id_map_lookup(refs_idmap, id);
3621 if (refs) {
3622 err = build_refs_str(&refs_str, refs, id, repo);
3623 if (err)
3624 goto done;
3625 }
3626 }
3627
3628 printf(GOT_COMMIT_SEP_STR"-----------------------------------------------\n");
3629 if (custom_refs_str)
3630 printf("commit %s (%s)\n", id_str, custom_refs_str);
3631 else
3632 printf("commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
3633 refs_str ? refs_str : "", refs_str ? ")" : "");
3634 free(id_str);
3635 id_str = NULL((void *)0);
3636 free(refs_str);
3637 refs_str = NULL((void *)0);
3638 printf("from: %s\n", got_object_commit_get_author(commit));
3639 committer_time = got_object_commit_get_committer_time(commit);
3640 datestr = get_datestr(&committer_time, datebuf);
3641 if (datestr)
3642 printf("date: %s UTC\n", datestr);
3643 author = got_object_commit_get_author(commit);
3644 committer = got_object_commit_get_committer(commit);
3645 if (strcmp(author, committer) != 0)
3646 printf("via: %s\n", committer);
3647 if (got_object_commit_get_nparents(commit) > 1) {
3648 const struct got_object_id_queue *parent_ids;
3649 struct got_object_qid *qid;
3650 int n = 1;
3651 parent_ids = got_object_commit_get_parent_ids(commit);
3652 SIMPLEQ_FOREACH(qid, parent_ids, entry)for((qid) = ((parent_ids)->sqh_first); (qid) != ((void *)0
); (qid) = ((qid)->entry.sqe_next))
{
3653 err = got_object_id_str(&id_str, qid->id);
3654 if (err)
3655 goto done;
3656 printf("parent %d: %s\n", n++, id_str);
3657 free(id_str);
3658 id_str = NULL((void *)0);
3659 }
3660 }
3661
3662 err = got_object_commit_get_logmsg(&logmsg0, commit);
3663 if (err)
3664 goto done;
3665
3666 logmsg = logmsg0;
3667 do {
3668 line = strsep(&logmsg, "\n");
3669 if (line)
3670 printf(" %s\n", line);
3671 } while (line);
3672 free(logmsg0);
3673
3674 if (changed_paths) {
3675 struct got_pathlist_entry *pe;
3676 TAILQ_FOREACH(pe, changed_paths, entry)for((pe) = ((changed_paths)->tqh_first); (pe) != ((void *)
0); (pe) = ((pe)->entry.tqe_next))
{
3677 struct got_diff_changed_path *cp = pe->data;
3678 printf(" %c %s\n", cp->status, pe->path);
3679 }
3680 printf("\n");
3681 }
3682 if (show_patch) {
3683 err = print_patch(commit, id, path, diff_context, repo);
3684 if (err == 0)
3685 printf("\n");
3686 }
3687
3688 if (fflush(stdout(&__sF[1])) != 0 && err == NULL((void *)0))
3689 err = got_error_from_errno("fflush");
3690done:
3691 free(id_str);
3692 free(refs_str);
3693 return err;
3694}
3695
3696static const struct got_error *
3697print_commits(struct got_object_id *root_id, struct got_object_id *end_id,
3698 struct got_repository *repo, const char *path, int show_changed_paths,
3699 int show_patch, const char *search_pattern, int diff_context, int limit,
3700 int log_branches, int reverse_display_order,
3701 struct got_reflist_object_id_map *refs_idmap)
3702{
3703 const struct got_error *err;
3704 struct got_commit_graph *graph;
3705 regex_t regex;
3706 int have_match;
3707 struct got_object_id_queue reversed_commits;
3708 struct got_object_qid *qid;
3709 struct got_commit_object *commit;
3710 struct got_pathlist_head changed_paths;
3711 struct got_pathlist_entry *pe;
3712
3713 SIMPLEQ_INIT(&reversed_commits)do { (&reversed_commits)->sqh_first = ((void *)0); (&
reversed_commits)->sqh_last = &(&reversed_commits)
->sqh_first; } while (0)
;
3714 TAILQ_INIT(&changed_paths)do { (&changed_paths)->tqh_first = ((void *)0); (&
changed_paths)->tqh_last = &(&changed_paths)->tqh_first
; } while (0)
;
3715
3716 if (search_pattern && regcomp(&regex, search_pattern,
3717 REG_EXTENDED0001 | REG_NOSUB0004 | REG_NEWLINE0010))
3718 return got_error_msg(GOT_ERR_REGEX112, search_pattern);
3719
3720 err = got_commit_graph_open(&graph, path, !log_branches);
3721 if (err)
3722 return err;
3723 err = got_commit_graph_iter_start(graph, root_id, repo,
3724 check_cancelled, NULL((void *)0));
3725 if (err)
3726 goto done;
3727 for (;;) {
3728 struct got_object_id *id;
3729
3730 if (sigint_received || sigpipe_received)
3731 break;
3732
3733 err = got_commit_graph_iter_next(&id, graph, repo,
3734 check_cancelled, NULL((void *)0));
3735 if (err) {
3736 if (err->code == GOT_ERR_ITER_COMPLETED46)
3737 err = NULL((void *)0);
3738 break;
3739 }
3740 if (id == NULL((void *)0))
3741 break;
3742
3743 err = got_object_open_as_commit(&commit, repo, id);
3744 if (err)
3745 break;
3746
3747 if (show_changed_paths && !reverse_display_order) {
3748 err = get_changed_paths(&changed_paths, commit, repo);
3749 if (err)
3750 break;
3751 }
3752
3753 if (search_pattern) {
3754 err = match_logmsg(&have_match, id, commit, &regex);
3755 if (err) {
3756 got_object_commit_close(commit);
3757 break;
3758 }
3759 if (have_match == 0 && show_changed_paths)
3760 match_changed_paths(&have_match,
3761 &changed_paths, &regex);
3762 if (have_match == 0) {
3763 got_object_commit_close(commit);
3764 TAILQ_FOREACH(pe, &changed_paths, entry)for((pe) = ((&changed_paths)->tqh_first); (pe) != ((void
*)0); (pe) = ((pe)->entry.tqe_next))
{
3765 free((char *)pe->path);
3766 free(pe->data);
3767 }
3768 got_pathlist_free(&changed_paths);
3769 continue;
3770 }
3771 }
3772
3773 if (reverse_display_order) {
3774 err = got_object_qid_alloc(&qid, id);
3775 if (err)
3776 break;
3777 SIMPLEQ_INSERT_HEAD(&reversed_commits, qid, entry)do { if (((qid)->entry.sqe_next = (&reversed_commits)->
sqh_first) == ((void *)0)) (&reversed_commits)->sqh_last
= &(qid)->entry.sqe_next; (&reversed_commits)->
sqh_first = (qid); } while (0)
;
3778 got_object_commit_close(commit);
3779 } else {
3780 err = print_commit(commit, id, repo, path,
3781 show_changed_paths ? &changed_paths : NULL((void *)0),
3782 show_patch, diff_context, refs_idmap, NULL((void *)0));
3783 got_object_commit_close(commit);
3784 if (err)
3785 break;
3786 }
3787 if ((limit && --limit == 0) ||
3788 (end_id && got_object_id_cmp(id, end_id) == 0))
3789 break;
3790
3791 TAILQ_FOREACH(pe, &changed_paths, entry)for((pe) = ((&changed_paths)->tqh_first); (pe) != ((void
*)0); (pe) = ((pe)->entry.tqe_next))
{
3792 free((char *)pe->path);
3793 free(pe->data);
3794 }
3795 got_pathlist_free(&changed_paths);
3796 }
3797 if (reverse_display_order) {
3798 SIMPLEQ_FOREACH(qid, &reversed_commits, entry)for((qid) = ((&reversed_commits)->sqh_first); (qid) !=
((void *)0); (qid) = ((qid)->entry.sqe_next))
{
3799 err = got_object_open_as_commit(&commit, repo, qid->id);
3800 if (err)
3801 break;
3802 if (show_changed_paths) {
3803 err = get_changed_paths(&changed_paths,
3804 commit, repo);
3805 if (err)
3806 break;
3807 }
3808 err = print_commit(commit, qid->id, repo, path,
3809 show_changed_paths ? &changed_paths : NULL((void *)0),
3810 show_patch, diff_context, refs_idmap, NULL((void *)0));
3811 got_object_commit_close(commit);
3812 if (err)
3813 break;
3814 TAILQ_FOREACH(pe, &changed_paths, entry)for((pe) = ((&changed_paths)->tqh_first); (pe) != ((void
*)0); (pe) = ((pe)->entry.tqe_next))
{
3815 free((char *)pe->path);
3816 free(pe->data);
3817 }
3818 got_pathlist_free(&changed_paths);
3819 }
3820 }
3821done:
3822 while (!SIMPLEQ_EMPTY(&reversed_commits)(((&reversed_commits)->sqh_first) == ((void *)0))) {
3823 qid = SIMPLEQ_FIRST(&reversed_commits)((&reversed_commits)->sqh_first);
3824 SIMPLEQ_REMOVE_HEAD(&reversed_commits, entry)do { if (((&reversed_commits)->sqh_first = (&reversed_commits
)->sqh_first->entry.sqe_next) == ((void *)0)) (&reversed_commits
)->sqh_last = &(&reversed_commits)->sqh_first; }
while (0)
;
3825 got_object_qid_free(qid);
3826 }
3827 TAILQ_FOREACH(pe, &changed_paths, entry)for((pe) = ((&changed_paths)->tqh_first); (pe) != ((void
*)0); (pe) = ((pe)->entry.tqe_next))
{
3828 free((char *)pe->path);
3829 free(pe->data);
3830 }
3831 got_pathlist_free(&changed_paths);
3832 if (search_pattern)
3833 regfree(&regex);
3834 got_commit_graph_close(graph);
3835 return err;
3836}
3837
3838__dead__attribute__((__noreturn__)) static void
3839usage_log(void)
3840{
3841 fprintf(stderr(&__sF[2]), "usage: %s log [-b] [-c commit] [-C number] [ -l N ] "
3842 "[-p] [-P] [-x commit] [-s search-pattern] [-r repository-path] "
3843 "[-R] [path]\n", getprogname());
3844 exit(1);
3845}
3846
3847static int
3848get_default_log_limit(void)
3849{
3850 const char *got_default_log_limit;
3851 long long n;
3852 const char *errstr;
3853
3854 got_default_log_limit = getenv("GOT_LOG_DEFAULT_LIMIT");
3855 if (got_default_log_limit == NULL((void *)0))
3856 return 0;
3857 n = strtonum(got_default_log_limit, 0, INT_MAX2147483647, &errstr);
3858 if (errstr != NULL((void *)0))
3859 return 0;
3860 return n;
3861}
3862
3863static const struct got_error *
3864cmd_log(int argc, char *argv[])
3865{
3866 const struct got_error *error;
3867 struct got_repository *repo = NULL((void *)0);
3868 struct got_worktree *worktree = NULL((void *)0);
3869 struct got_object_id *start_id = NULL((void *)0), *end_id = NULL((void *)0);
3870 char *repo_path = NULL((void *)0), *path = NULL((void *)0), *cwd = NULL((void *)0), *in_repo_path = NULL((void *)0);
3871 const char *start_commit = NULL((void *)0), *end_commit = NULL((void *)0);
3872 const char *search_pattern = NULL((void *)0);
3873 int diff_context = -1, ch;
3874 int show_changed_paths = 0, show_patch = 0, limit = 0, log_branches = 0;
3875 int reverse_display_order = 0;
3876 const char *errstr;
3877 struct got_reflist_head refs;
3878 struct got_reflist_object_id_map *refs_idmap = NULL((void *)0);
3879
3880 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
3881
3882#ifndef PROFILE
3883 if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
3884 NULL((void *)0))
3885 == -1)
3886 err(1, "pledge");
3887#endif
3888
3889 limit = get_default_log_limit();
3890
3891 while ((ch = getopt(argc, argv, "bpPc:C:l:r:Rs:x:")) != -1) {
3892 switch (ch) {
3893 case 'p':
3894 show_patch = 1;
3895 break;
3896 case 'P':
3897 show_changed_paths = 1;
3898 break;
3899 case 'c':
3900 start_commit = optarg;
3901 break;
3902 case 'C':
3903 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT64,
3904 &errstr);
3905 if (errstr != NULL((void *)0))
3906 err(1, "-C option %s", errstr);
3907 break;
3908 case 'l':
3909 limit = strtonum(optarg, 0, INT_MAX2147483647, &errstr);
3910 if (errstr != NULL((void *)0))
3911 err(1, "-l option %s", errstr);
3912 break;
3913 case 'b':
3914 log_branches = 1;
3915 break;
3916 case 'r':
3917 repo_path = realpath(optarg, NULL((void *)0));
3918 if (repo_path == NULL((void *)0))
3919 return got_error_from_errno2("realpath",
3920 optarg);
3921 got_path_strip_trailing_slashes(repo_path);
3922 break;
3923 case 'R':
3924 reverse_display_order = 1;
3925 break;
3926 case 's':
3927 search_pattern = optarg;
3928 break;
3929 case 'x':
3930 end_commit = optarg;
3931 break;
3932 default:
3933 usage_log();
3934 /* NOTREACHED */
3935 }
3936 }
3937
3938 argc -= optind;
3939 argv += optind;
3940
3941 if (diff_context == -1)
3942 diff_context = 3;
3943 else if (!show_patch)
3944 errx(1, "-C requires -p");
3945
3946 cwd = getcwd(NULL((void *)0), 0);
3947 if (cwd == NULL((void *)0)) {
3948 error = got_error_from_errno("getcwd");
3949 goto done;
3950 }
3951
3952 if (repo_path == NULL((void *)0)) {
3953 error = got_worktree_open(&worktree, cwd);
3954 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
3955 goto done;
3956 error = NULL((void *)0);
3957 }
3958
3959 if (argc == 1) {
3960 if (worktree) {
3961 error = got_worktree_resolve_path(&path, worktree,
3962 argv[0]);
3963 if (error)
3964 goto done;
3965 } else {
3966 path = strdup(argv[0]);
3967 if (path == NULL((void *)0)) {
3968 error = got_error_from_errno("strdup");
3969 goto done;
3970 }
3971 }
3972 } else if (argc != 0)
3973 usage_log();
3974
3975 if (repo_path == NULL((void *)0)) {
3976 repo_path = worktree ?
3977 strdup(got_worktree_get_repo_path(worktree)) : strdup(cwd);
3978 }
3979 if (repo_path == NULL((void *)0)) {
3980 error = got_error_from_errno("strdup");
3981 goto done;
3982 }
3983
3984 error = got_repo_open(&repo, repo_path, NULL((void *)0));
3985 if (error != NULL((void *)0))
3986 goto done;
3987
3988 error = apply_unveil(got_repo_get_path(repo), 1,
3989 worktree ? got_worktree_get_root_path(worktree) : NULL((void *)0));
3990 if (error)
3991 goto done;
3992
3993 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name, NULL((void *)0));
3994 if (error)
3995 goto done;
3996
3997 error = got_reflist_object_id_map_create(&refs_idmap, &refs, repo);
3998 if (error)
3999 goto done;
4000
4001 if (start_commit == NULL((void *)0)) {
4002 struct got_reference *head_ref;
4003 struct got_commit_object *commit = NULL((void *)0);
4004 error = got_ref_open(&head_ref, repo,
4005 worktree ? got_worktree_get_head_ref_name(worktree)
4006 : GOT_REF_HEAD"HEAD", 0);
4007 if (error != NULL((void *)0))
4008 goto done;
4009 error = got_ref_resolve(&start_id, repo, head_ref);
4010 got_ref_close(head_ref);
4011 if (error != NULL((void *)0))
4012 goto done;
4013 error = got_object_open_as_commit(&commit, repo,
4014 start_id);
4015 if (error != NULL((void *)0))
4016 goto done;
4017 got_object_commit_close(commit);
4018 } else {
4019 error = got_repo_match_object_id(&start_id, NULL((void *)0),
4020 start_commit, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
4021 if (error != NULL((void *)0))
4022 goto done;
4023 }
4024 if (end_commit != NULL((void *)0)) {
4025 error = got_repo_match_object_id(&end_id, NULL((void *)0),
4026 end_commit, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
4027 if (error != NULL((void *)0))
4028 goto done;
4029 }
4030
4031 if (worktree) {
4032 /*
4033 * If a path was specified on the command line it was resolved
4034 * to a path in the work tree above. Prepend the work tree's
4035 * path prefix to obtain the corresponding in-repository path.
4036 */
4037 if (path) {
4038 const char *prefix;
4039 prefix = got_worktree_get_path_prefix(worktree);
4040 if (asprintf(&in_repo_path, "%s%s%s", prefix,
4041 (path[0] != '\0') ? "/" : "", path) == -1) {
4042 error = got_error_from_errno("asprintf");
4043 goto done;
4044 }
4045 }
4046 } else
4047 error = got_repo_map_path(&in_repo_path, repo,
4048 path ? path : "");
4049 if (error != NULL((void *)0))
4050 goto done;
4051 if (in_repo_path) {
4052 free(path);
4053 path = in_repo_path;
4054 }
4055
4056 error = print_commits(start_id, end_id, repo, path ? path : "",
4057 show_changed_paths, show_patch, search_pattern, diff_context,
4058 limit, log_branches, reverse_display_order, refs_idmap);
4059done:
4060 free(path);
4061 free(repo_path);
4062 free(cwd);
4063 if (worktree)
4064 got_worktree_close(worktree);
4065 if (repo) {
4066 const struct got_error *repo_error;
4067 repo_error = got_repo_close(repo);
4068 if (error == NULL((void *)0))
4069 error = repo_error;
4070 }
4071 if (refs_idmap)
4072 got_reflist_object_id_map_free(refs_idmap);
4073 got_ref_list_free(&refs);
4074 return error;
4075}
4076
4077__dead__attribute__((__noreturn__)) static void
4078usage_diff(void)
4079{
4080 fprintf(stderr(&__sF[2]), "usage: %s diff [-a] [-C number] [-r repository-path] "
4081 "[-s] [-w] [object1 object2 | path]\n", getprogname());
4082 exit(1);
4083}
4084
4085struct print_diff_arg {
4086 struct got_repository *repo;
4087 struct got_worktree *worktree;
4088 int diff_context;
4089 const char *id_str;
4090 int header_shown;
4091 int diff_staged;
4092 int ignore_whitespace;
4093 int force_text_diff;
4094};
4095
4096/*
4097 * Create a file which contains the target path of a symlink so we can feed
4098 * it as content to the diff engine.
4099 */
4100static const struct got_error *
4101get_symlink_target_file(int *fd, int dirfd, const char *de_name,
4102 const char *abspath)
4103{
4104 const struct got_error *err = NULL((void *)0);
4105 char target_path[PATH_MAX1024];
4106 ssize_t target_len, outlen;
4107
4108 *fd = -1;
4109
4110 if (dirfd != -1) {
4111 target_len = readlinkat(dirfd, de_name, target_path, PATH_MAX1024);
4112 if (target_len == -1)
4113 return got_error_from_errno2("readlinkat", abspath);
4114 } else {
4115 target_len = readlink(abspath, target_path, PATH_MAX1024);
4116 if (target_len == -1)
4117 return got_error_from_errno2("readlink", abspath);
4118 }
4119
4120 *fd = got_opentempfd();
4121 if (*fd == -1)
4122 return got_error_from_errno("got_opentempfd");
4123
4124 outlen = write(*fd, target_path, target_len);
4125 if (outlen == -1) {
4126 err = got_error_from_errno("got_opentempfd");
4127 goto done;
4128 }
4129
4130 if (lseek(*fd, 0, SEEK_SET0) == -1) {
4131 err = got_error_from_errno2("lseek", abspath);
4132 goto done;
4133 }
4134done:
4135 if (err) {
4136 close(*fd);
4137 *fd = -1;
4138 }
4139 return err;
4140}
4141
4142static const struct got_error *
4143print_diff(void *arg, unsigned char status, unsigned char staged_status,
4144 const char *path, struct got_object_id *blob_id,
4145 struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4146 int dirfd, const char *de_name)
4147{
4148 struct print_diff_arg *a = arg;
4149 const struct got_error *err = NULL((void *)0);
4150 struct got_blob_object *blob1 = NULL((void *)0);
4151 int fd = -1;
4152 FILE *f2 = NULL((void *)0);
4153 char *abspath = NULL((void *)0), *label1 = NULL((void *)0);
4154 struct stat sb;
4155
4156 if (a->diff_staged) {
4157 if (staged_status != GOT_STATUS_MODIFY'M' &&
4158 staged_status != GOT_STATUS_ADD'A' &&
4159 staged_status != GOT_STATUS_DELETE'D')
4160 return NULL((void *)0);
4161 } else {
4162 if (staged_status == GOT_STATUS_DELETE'D')
4163 return NULL((void *)0);
4164 if (status == GOT_STATUS_NONEXISTENT'N')
4165 return got_error_set_errno(ENOENT2, path);
4166 if (status != GOT_STATUS_MODIFY'M' &&
4167 status != GOT_STATUS_ADD'A' &&
4168 status != GOT_STATUS_DELETE'D' &&
4169 status != GOT_STATUS_CONFLICT'C')
4170 return NULL((void *)0);
4171 }
4172
4173 if (!a->header_shown) {
4174 printf("diff %s %s%s\n", a->id_str,
4175 got_worktree_get_root_path(a->worktree),
4176 a->diff_staged ? " (staged changes)" : "");
4177 a->header_shown = 1;
4178 }
4179
4180 if (a->diff_staged) {
4181 const char *label1 = NULL((void *)0), *label2 = NULL((void *)0);
4182 switch (staged_status) {
4183 case GOT_STATUS_MODIFY'M':
4184 label1 = path;
4185 label2 = path;
4186 break;
4187 case GOT_STATUS_ADD'A':
4188 label2 = path;
4189 break;
4190 case GOT_STATUS_DELETE'D':
4191 label1 = path;
4192 break;
4193 default:
4194 return got_error(GOT_ERR_FILE_STATUS68);
4195 }
4196 return got_diff_objects_as_blobs(NULL((void *)0), NULL((void *)0), blob_id,
4197 staged_blob_id, label1, label2, a->diff_context,
4198 a->ignore_whitespace, a->force_text_diff, a->repo, stdout(&__sF[1]));
4199 }
4200
4201 if (staged_status == GOT_STATUS_ADD'A' ||
4202 staged_status == GOT_STATUS_MODIFY'M') {
4203 char *id_str;
4204 err = got_object_open_as_blob(&blob1, a->repo, staged_blob_id,
4205 8192);
4206 if (err)
4207 goto done;
4208 err = got_object_id_str(&id_str, staged_blob_id);
4209 if (err)
4210 goto done;
4211 if (asprintf(&label1, "%s (staged)", id_str) == -1) {
4212 err = got_error_from_errno("asprintf");
4213 free(id_str);
4214 goto done;
4215 }
4216 free(id_str);
4217 } else if (status != GOT_STATUS_ADD'A') {
4218 err = got_object_open_as_blob(&blob1, a->repo, blob_id, 8192);
4219 if (err)
4220 goto done;
4221 }
4222
4223 if (status != GOT_STATUS_DELETE'D') {
4224 if (asprintf(&abspath, "%s/%s",
4225 got_worktree_get_root_path(a->worktree), path) == -1) {
4226 err = got_error_from_errno("asprintf");
4227 goto done;
4228 }
4229
4230 if (dirfd != -1) {
4231 fd = openat(dirfd, de_name, O_RDONLY0x0000 | O_NOFOLLOW0x0100);
4232 if (fd == -1) {
4233 if (errno(*__errno()) != ELOOP62) {
4234 err = got_error_from_errno2("openat",
4235 abspath);
4236 goto done;
4237 }
4238 err = get_symlink_target_file(&fd, dirfd,
4239 de_name, abspath);
4240 if (err)
4241 goto done;
4242 }
4243 } else {
4244 fd = open(abspath, O_RDONLY0x0000 | O_NOFOLLOW0x0100);
4245 if (fd == -1) {
4246 if (errno(*__errno()) != ELOOP62) {
4247 err = got_error_from_errno2("open",
4248 abspath);
4249 goto done;
4250 }
4251 err = get_symlink_target_file(&fd, dirfd,
4252 de_name, abspath);
4253 if (err)
4254 goto done;
4255 }
4256 }
4257 if (fstat(fd, &sb) == -1) {
4258 err = got_error_from_errno2("fstat", abspath);
4259 goto done;
4260 }
4261 f2 = fdopen(fd, "r");
4262 if (f2 == NULL((void *)0)) {
4263 err = got_error_from_errno2("fdopen", abspath);
4264 goto done;
4265 }
4266 fd = -1;
4267 } else
4268 sb.st_size = 0;
4269
4270 err = got_diff_blob_file(blob1, label1, f2, sb.st_size, path,
4271 a->diff_context, a->ignore_whitespace, a->force_text_diff, stdout(&__sF[1]));
4272done:
4273 if (blob1)
4274 got_object_blob_close(blob1);
4275 if (f2 && fclose(f2) == EOF(-1) && err == NULL((void *)0))
4276 err = got_error_from_errno("fclose");
4277 if (fd != -1 && close(fd) == -1 && err == NULL((void *)0))
4278 err = got_error_from_errno("close");
4279 free(abspath);
4280 return err;
4281}
4282
4283static const struct got_error *
4284cmd_diff(int argc, char *argv[])
4285{
4286 const struct got_error *error;
4287 struct got_repository *repo = NULL((void *)0);
4288 struct got_worktree *worktree = NULL((void *)0);
4289 char *cwd = NULL((void *)0), *repo_path = NULL((void *)0);
4290 struct got_object_id *id1 = NULL((void *)0), *id2 = NULL((void *)0);
4291 const char *id_str1 = NULL((void *)0), *id_str2 = NULL((void *)0);
4292 char *label1 = NULL((void *)0), *label2 = NULL((void *)0);
4293 int type1, type2;
4294 int diff_context = 3, diff_staged = 0, ignore_whitespace = 0, ch;
4295 int force_text_diff = 0;
4296 const char *errstr;
4297 char *path = NULL((void *)0);
4298 struct got_reflist_head refs;
4299
4300 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
4301
4302#ifndef PROFILE
4303 if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
4304 NULL((void *)0)) == -1)
4305 err(1, "pledge");
4306#endif
4307
4308 while ((ch = getopt(argc, argv, "aC:r:sw")) != -1) {
4309 switch (ch) {
4310 case 'a':
4311 force_text_diff = 1;
4312 break;
4313 case 'C':
4314 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT64,
4315 &errstr);
4316 if (errstr != NULL((void *)0))
4317 err(1, "-C option %s", errstr);
4318 break;
4319 case 'r':
4320 repo_path = realpath(optarg, NULL((void *)0));
4321 if (repo_path == NULL((void *)0))
4322 return got_error_from_errno2("realpath",
4323 optarg);
4324 got_path_strip_trailing_slashes(repo_path);
4325 break;
4326 case 's':
4327 diff_staged = 1;
4328 break;
4329 case 'w':
4330 ignore_whitespace = 1;
4331 break;
4332 default:
4333 usage_diff();
4334 /* NOTREACHED */
4335 }
4336 }
4337
4338 argc -= optind;
4339 argv += optind;
4340
4341 cwd = getcwd(NULL((void *)0), 0);
4342 if (cwd == NULL((void *)0)) {
4343 error = got_error_from_errno("getcwd");
4344 goto done;
4345 }
4346 if (argc <= 1) {
4347 if (repo_path)
4348 errx(1,
4349 "-r option can't be used when diffing a work tree");
4350 error = got_worktree_open(&worktree, cwd);
4351 if (error) {
4352 if (error->code == GOT_ERR_NOT_WORKTREE60)
4353 error = wrap_not_worktree_error(error, "diff",
4354 cwd);
4355 goto done;
4356 }
4357 repo_path = strdup(got_worktree_get_repo_path(worktree));
4358 if (repo_path == NULL((void *)0)) {
4359 error = got_error_from_errno("strdup");
4360 goto done;
4361 }
4362 if (argc == 1) {
4363 error = got_worktree_resolve_path(&path, worktree,
4364 argv[0]);
4365 if (error)
4366 goto done;
4367 } else {
4368 path = strdup("");
4369 if (path == NULL((void *)0)) {
4370 error = got_error_from_errno("strdup");
4371 goto done;
4372 }
4373 }
4374 } else if (argc == 2) {
4375 if (diff_staged)
4376 errx(1, "-s option can't be used when diffing "
4377 "objects in repository");
4378 id_str1 = argv[0];
4379 id_str2 = argv[1];
4380 if (repo_path == NULL((void *)0)) {
4381 error = got_worktree_open(&worktree, cwd);
4382 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
4383 goto done;
4384 repo_path = strdup(worktree ?
4385 got_worktree_get_repo_path(worktree) : cwd);
4386 if (repo_path == NULL((void *)0)) {
4387 error = got_error_from_errno("strdup");
4388 goto done;
4389 }
4390 }
4391 } else
4392 usage_diff();
4393
4394 error = got_repo_open(&repo, repo_path, NULL((void *)0));
4395 free(repo_path);
4396 if (error != NULL((void *)0))
4397 goto done;
4398
4399 error = apply_unveil(got_repo_get_path(repo), 1,
4400 worktree ? got_worktree_get_root_path(worktree) : NULL((void *)0));
4401 if (error)
4402 goto done;
4403
4404 if (argc <= 1) {
4405 struct print_diff_arg arg;
4406 struct got_pathlist_head paths;
4407 char *id_str;
4408
4409 TAILQ_INIT(&paths)do { (&paths)->tqh_first = ((void *)0); (&paths)->
tqh_last = &(&paths)->tqh_first; } while (0)
;
4410
4411 error = got_object_id_str(&id_str,
4412 got_worktree_get_base_commit_id(worktree));
4413 if (error)
4414 goto done;
4415 arg.repo = repo;
4416 arg.worktree = worktree;
4417 arg.diff_context = diff_context;
4418 arg.id_str = id_str;
4419 arg.header_shown = 0;
4420 arg.diff_staged = diff_staged;
4421 arg.ignore_whitespace = ignore_whitespace;
4422 arg.force_text_diff = force_text_diff;
4423
4424 error = got_pathlist_append(&paths, path, NULL((void *)0));
4425 if (error)
4426 goto done;
4427
4428 error = got_worktree_status(worktree, &paths, repo, print_diff,
4429 &arg, check_cancelled, NULL((void *)0));
4430 free(id_str);
4431 got_pathlist_free(&paths);
4432 goto done;
4433 }
4434
4435 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name, NULL((void *)0));
4436 if (error)
4437 return error;
4438
4439 error = got_repo_match_object_id(&id1, &label1, id_str1,
4440 GOT_OBJ_TYPE_ANY0, &refs, repo);
4441 if (error)
4442 goto done;
4443
4444 error = got_repo_match_object_id(&id2, &label2, id_str2,
4445 GOT_OBJ_TYPE_ANY0, &refs, repo);
4446 if (error)
4447 goto done;
4448
4449 error = got_object_get_type(&type1, repo, id1);
4450 if (error)
4451 goto done;
4452
4453 error = got_object_get_type(&type2, repo, id2);
4454 if (error)
4455 goto done;
4456
4457 if (type1 != type2) {
4458 error = got_error(GOT_ERR_OBJ_TYPE11);
4459 goto done;
4460 }
4461
4462 switch (type1) {
4463 case GOT_OBJ_TYPE_BLOB3:
4464 error = got_diff_objects_as_blobs(NULL((void *)0), NULL((void *)0), id1, id2,
4465 NULL((void *)0), NULL((void *)0), diff_context, ignore_whitespace,
4466 force_text_diff, repo, stdout(&__sF[1]));
4467 break;
4468 case GOT_OBJ_TYPE_TREE2:
4469 error = got_diff_objects_as_trees(NULL((void *)0), NULL((void *)0), id1, id2,
4470 "", "", diff_context, ignore_whitespace, force_text_diff,
4471 repo, stdout(&__sF[1]));
4472 break;
4473 case GOT_OBJ_TYPE_COMMIT1:
4474 printf("diff %s %s\n", label1, label2);
4475 error = got_diff_objects_as_commits(NULL((void *)0), NULL((void *)0), id1, id2,
4476 diff_context, ignore_whitespace, force_text_diff, repo,
4477 stdout(&__sF[1]));
4478 break;
4479 default:
4480 error = got_error(GOT_ERR_OBJ_TYPE11);
4481 }
4482done:
4483 free(label1);
4484 free(label2);
4485 free(id1);
4486 free(id2);
4487 free(path);
4488 if (worktree)
4489 got_worktree_close(worktree);
4490 if (repo) {
4491 const struct got_error *repo_error;
4492 repo_error = got_repo_close(repo);
4493 if (error == NULL((void *)0))
4494 error = repo_error;
4495 }
4496 got_ref_list_free(&refs);
4497 return error;
4498}
4499
4500__dead__attribute__((__noreturn__)) static void
4501usage_blame(void)
4502{
4503 fprintf(stderr(&__sF[2]),
4504 "usage: %s blame [-c commit] [-r repository-path] path\n",
4505 getprogname());
4506 exit(1);
4507}
4508
4509struct blame_line {
4510 int annotated;
4511 char *id_str;
4512 char *committer;
4513 char datebuf[11]; /* YYYY-MM-DD + NUL */
4514};
4515
4516struct blame_cb_args {
4517 struct blame_line *lines;
4518 int nlines;
4519 int nlines_prec;
4520 int lineno_cur;
4521 off_t *line_offsets;
4522 FILE *f;
4523 struct got_repository *repo;
4524};
4525
4526static const struct got_error *
4527blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
4528{
4529 const struct got_error *err = NULL((void *)0);
4530 struct blame_cb_args *a = arg;
4531 struct blame_line *bline;
4532 char *line = NULL((void *)0);
4533 size_t linesize = 0;
4534 struct got_commit_object *commit = NULL((void *)0);
4535 off_t offset;
4536 struct tm tm;
4537 time_t committer_time;
4538
4539 if (nlines != a->nlines ||
4540 (lineno != -1 && lineno < 1) || lineno > a->nlines)
4541 return got_error(GOT_ERR_RANGE47);
4542
4543 if (sigint_received)
4544 return got_error(GOT_ERR_ITER_COMPLETED46);
4545
4546 if (lineno == -1)
4547 return NULL((void *)0); /* no change in this commit */
4548
4549 /* Annotate this line. */
4550 bline = &a->lines[lineno - 1];
4551 if (bline->annotated)
4552 return NULL((void *)0);
4553 err = got_object_id_str(&bline->id_str, id);
4554 if (err)
4555 return err;
4556
4557 err = got_object_open_as_commit(&commit, a->repo, id);
4558 if (err)
4559 goto done;
4560
4561 bline->committer = strdup(got_object_commit_get_committer(commit));
4562 if (bline->committer == NULL((void *)0)) {
4563 err = got_error_from_errno("strdup");
4564 goto done;
4565 }
4566
4567 committer_time = got_object_commit_get_committer_time(commit);
4568 if (localtime_r(&committer_time, &tm) == NULL((void *)0))
4569 return got_error_from_errno("localtime_r");
4570 if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
4571 &tm) == 0) {
4572 err = got_error(GOT_ERR_NO_SPACE9);
4573 goto done;
4574 }
4575 bline->annotated = 1;
4576
4577 /* Print lines annotated so far. */
4578 bline = &a->lines[a->lineno_cur - 1];
4579 if (!bline->annotated)
4580 goto done;
4581
4582 offset = a->line_offsets[a->lineno_cur - 1];
4583 if (fseeko(a->f, offset, SEEK_SET0) == -1) {
4584 err = got_error_from_errno("fseeko");
4585 goto done;
4586 }
4587
4588 while (bline->annotated) {
4589 char *smallerthan, *at, *nl, *committer;
4590 size_t len;
4591
4592 if (getline(&line, &linesize, a->f) == -1) {
4593 if (ferror(a->f)(!__isthreaded ? (((a->f)->_flags & 0x0040) != 0) :
(ferror)(a->f))
)
4594 err = got_error_from_errno("getline");
4595 break;
4596 }
4597
4598 committer = bline->committer;
4599 smallerthan = strchr(committer, '<');
4600 if (smallerthan && smallerthan[1] != '\0')
4601 committer = smallerthan + 1;
4602 at = strchr(committer, '@');
4603 if (at)
4604 *at = '\0';
4605 len = strlen(committer);
4606 if (len >= 9)
4607 committer[8] = '\0';
4608
4609 nl = strchr(line, '\n');
4610 if (nl)
4611 *nl = '\0';
4612 printf("%.*d) %.8s %s %-8s %s\n", a->nlines_prec, a->lineno_cur,
4613 bline->id_str, bline->datebuf, committer, line);
4614
4615 a->lineno_cur++;
4616 bline = &a->lines[a->lineno_cur - 1];
4617 }
4618done:
4619 if (commit)
4620 got_object_commit_close(commit);
4621 free(line);
4622 return err;
4623}
4624
4625static const struct got_error *
4626cmd_blame(int argc, char *argv[])
4627{
4628 const struct got_error *error;
4629 struct got_repository *repo = NULL((void *)0);
4630 struct got_worktree *worktree = NULL((void *)0);
4631 char *path, *cwd = NULL((void *)0), *repo_path = NULL((void *)0), *in_repo_path = NULL((void *)0);
4632 char *link_target = NULL((void *)0);
4633 struct got_object_id *obj_id = NULL((void *)0);
4634 struct got_object_id *commit_id = NULL((void *)0);
4635 struct got_blob_object *blob = NULL((void *)0);
4636 char *commit_id_str = NULL((void *)0);
4637 struct blame_cb_args bca;
4638 int ch, obj_type, i;
4639 off_t filesize;
4640
4641 memset(&bca, 0, sizeof(bca));
4642
4643#ifndef PROFILE
4644 if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
4645 NULL((void *)0)) == -1)
4646 err(1, "pledge");
4647#endif
4648
4649 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
4650 switch (ch) {
4651 case 'c':
4652 commit_id_str = optarg;
4653 break;
4654 case 'r':
4655 repo_path = realpath(optarg, NULL((void *)0));
4656 if (repo_path == NULL((void *)0))
4657 return got_error_from_errno2("realpath",
4658 optarg);
4659 got_path_strip_trailing_slashes(repo_path);
4660 break;
4661 default:
4662 usage_blame();
4663 /* NOTREACHED */
4664 }
4665 }
4666
4667 argc -= optind;
4668 argv += optind;
4669
4670 if (argc == 1)
4671 path = argv[0];
4672 else
4673 usage_blame();
4674
4675 cwd = getcwd(NULL((void *)0), 0);
4676 if (cwd == NULL((void *)0)) {
4677 error = got_error_from_errno("getcwd");
4678 goto done;
4679 }
4680 if (repo_path == NULL((void *)0)) {
4681 error = got_worktree_open(&worktree, cwd);
4682 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
4683 goto done;
4684 else
4685 error = NULL((void *)0);
4686 if (worktree) {
4687 repo_path =
4688 strdup(got_worktree_get_repo_path(worktree));
4689 if (repo_path == NULL((void *)0)) {
4690 error = got_error_from_errno("strdup");
4691 if (error)
4692 goto done;
4693 }
4694 } else {
4695 repo_path = strdup(cwd);
4696 if (repo_path == NULL((void *)0)) {
4697 error = got_error_from_errno("strdup");
4698 goto done;
4699 }
4700 }
4701 }
4702
4703 error = got_repo_open(&repo, repo_path, NULL((void *)0));
4704 if (error != NULL((void *)0))
4705 goto done;
4706
4707 if (worktree) {
4708 const char *prefix = got_worktree_get_path_prefix(worktree);
4709 char *p;
4710
4711 error = got_worktree_resolve_path(&p, worktree, path);
4712 if (error)
4713 goto done;
4714 if (asprintf(&in_repo_path, "%s%s%s", prefix,
4715 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
4716 p) == -1) {
4717 error = got_error_from_errno("asprintf");
4718 free(p);
4719 goto done;
4720 }
4721 free(p);
4722 error = apply_unveil(got_repo_get_path(repo), 1, NULL((void *)0));
4723 } else {
4724 error = apply_unveil(got_repo_get_path(repo), 1, NULL((void *)0));
4725 if (error)
4726 goto done;
4727 error = got_repo_map_path(&in_repo_path, repo, path);
4728 }
4729 if (error)
4730 goto done;
4731
4732 if (commit_id_str == NULL((void *)0)) {
4733 struct got_reference *head_ref;
4734 error = got_ref_open(&head_ref, repo, worktree ?
4735 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD"HEAD", 0);
4736 if (error != NULL((void *)0))
4737 goto done;
4738 error = got_ref_resolve(&commit_id, repo, head_ref);
4739 got_ref_close(head_ref);
4740 if (error != NULL((void *)0))
4741 goto done;
4742 } else {
4743 struct got_reflist_head refs;
4744 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
4745 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name,
4746 NULL((void *)0));
4747 if (error)
4748 goto done;
4749 error = got_repo_match_object_id(&commit_id, NULL((void *)0),
4750 commit_id_str, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
4751 got_ref_list_free(&refs);
4752 if (error)
4753 goto done;
4754 }
4755
4756 error = got_object_resolve_symlinks(&link_target, in_repo_path,
4757 commit_id, repo);
4758 if (error)
4759 goto done;
4760
4761 error = got_object_id_by_path(&obj_id, repo, commit_id,
4762 link_target ? link_target : in_repo_path);
4763 if (error)
4764 goto done;
4765
4766 error = got_object_get_type(&obj_type, repo, obj_id);
4767 if (error)
4768 goto done;
4769
4770 if (obj_type != GOT_OBJ_TYPE_BLOB3) {
4771 error = got_error_path(link_target ? link_target : in_repo_path,
4772 GOT_ERR_OBJ_TYPE11);
4773 goto done;
4774 }
4775
4776 error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
4777 if (error)
4778 goto done;
4779 bca.f = got_opentemp();
4780 if (bca.f == NULL((void *)0)) {
4781 error = got_error_from_errno("got_opentemp");
4782 goto done;
4783 }
4784 error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
4785 &bca.line_offsets, bca.f, blob);
4786 if (error || bca.nlines == 0)
4787 goto done;
4788
4789 /* Don't include \n at EOF in the blame line count. */
4790 if (bca.line_offsets[bca.nlines - 1] == filesize)
4791 bca.nlines--;
4792
4793 bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
4794 if (bca.lines == NULL((void *)0)) {
4795 error = got_error_from_errno("calloc");
4796 goto done;
4797 }
4798 bca.lineno_cur = 1;
4799 bca.nlines_prec = 0;
4800 i = bca.nlines;
4801 while (i > 0) {
4802 i /= 10;
4803 bca.nlines_prec++;
4804 }
4805 bca.repo = repo;
4806
4807 error = got_blame(link_target ? link_target : in_repo_path, commit_id,
4808 repo, blame_cb, &bca, check_cancelled, NULL((void *)0));
4809done:
4810 free(in_repo_path);
4811 free(link_target);
4812 free(repo_path);
4813 free(cwd);
4814 free(commit_id);
4815 free(obj_id);
4816 if (blob)
4817 got_object_blob_close(blob);
4818 if (worktree)
4819 got_worktree_close(worktree);
4820 if (repo) {
4821 const struct got_error *repo_error;
4822 repo_error = got_repo_close(repo);
4823 if (error == NULL((void *)0))
4824 error = repo_error;
4825 }
4826 if (bca.lines) {
4827 for (i = 0; i < bca.nlines; i++) {
4828 struct blame_line *bline = &bca.lines[i];
4829 free(bline->id_str);
4830 free(bline->committer);
4831 }
4832 free(bca.lines);
4833 }
4834 free(bca.line_offsets);
4835 if (bca.f && fclose(bca.f) == EOF(-1) && error == NULL((void *)0))
4836 error = got_error_from_errno("fclose");
4837 return error;
4838}
4839
4840__dead__attribute__((__noreturn__)) static void
4841usage_tree(void)
4842{
4843 fprintf(stderr(&__sF[2]),
4844 "usage: %s tree [-c commit] [-r repository-path] [-iR] [path]\n",
4845 getprogname());
4846 exit(1);
4847}
4848
4849static const struct got_error *
4850print_entry(struct got_tree_entry *te, const char *id, const char *path,
4851 const char *root_path, struct got_repository *repo)
4852{
4853 const struct got_error *err = NULL((void *)0);
4854 int is_root_path = (strcmp(path, root_path) == 0);
4855 const char *modestr = "";
4856 mode_t mode = got_tree_entry_get_mode(te);
4857 char *link_target = NULL((void *)0);
4858
4859 path += strlen(root_path);
4860 while (path[0] == '/')
4861 path++;
4862
4863 if (got_object_tree_entry_is_submodule(te))
4864 modestr = "$";
4865 else if (S_ISLNK(mode)((mode & 0170000) == 0120000)) {
4866 int i;
4867
4868 err = got_tree_entry_get_symlink_target(&link_target, te, repo);
4869 if (err)
4870 return err;
4871 for (i = 0; i < strlen(link_target); i++) {
4872 if (!isprint((unsigned char)link_target[i]))
4873 link_target[i] = '?';
4874 }
4875
4876 modestr = "@";
4877 }
4878 else if (S_ISDIR(mode)((mode & 0170000) == 0040000))
4879 modestr = "/";
4880 else if (mode & S_IXUSR0000100)
4881 modestr = "*";
4882
4883 printf("%s%s%s%s%s%s%s\n", id ? id : "", path,
4884 is_root_path ? "" : "/", got_tree_entry_get_name(te), modestr,
4885 link_target ? " -> ": "", link_target ? link_target : "");
4886
4887 free(link_target);
4888 return NULL((void *)0);
4889}
4890
4891static const struct got_error *
4892print_tree(const char *path, struct got_object_id *commit_id,
4893 int show_ids, int recurse, const char *root_path,
4894 struct got_repository *repo)
4895{
4896 const struct got_error *err = NULL((void *)0);
4897 struct got_object_id *tree_id = NULL((void *)0);
4898 struct got_tree_object *tree = NULL((void *)0);
4899 int nentries, i;
4900
4901 err = got_object_id_by_path(&tree_id, repo, commit_id, path);
4902 if (err)
4903 goto done;
4904
4905 err = got_object_open_as_tree(&tree, repo, tree_id);
4906 if (err)
4907 goto done;
4908 nentries = got_object_tree_get_nentries(tree);
4909 for (i = 0; i < nentries; i++) {
4910 struct got_tree_entry *te;
4911 char *id = NULL((void *)0);
4912
4913 if (sigint_received || sigpipe_received)
4914 break;
4915
4916 te = got_object_tree_get_entry(tree, i);
4917 if (show_ids) {
4918 char *id_str;
4919 err = got_object_id_str(&id_str,
4920 got_tree_entry_get_id(te));
4921 if (err)
4922 goto done;
4923 if (asprintf(&id, "%s ", id_str) == -1) {
4924 err = got_error_from_errno("asprintf");
4925 free(id_str);
4926 goto done;
4927 }
4928 free(id_str);
4929 }
4930 err = print_entry(te, id, path, root_path, repo);
4931 free(id);
4932 if (err)
4933 goto done;
4934
4935 if (recurse && S_ISDIR(got_tree_entry_get_mode(te))((got_tree_entry_get_mode(te) & 0170000) == 0040000)) {
4936 char *child_path;
4937 if (asprintf(&child_path, "%s%s%s", path,
4938 path[0] == '/' && path[1] == '\0' ? "" : "/",
4939 got_tree_entry_get_name(te)) == -1) {
4940 err = got_error_from_errno("asprintf");
4941 goto done;
4942 }
4943 err = print_tree(child_path, commit_id, show_ids, 1,
4944 root_path, repo);
4945 free(child_path);
4946 if (err)
4947 goto done;
4948 }
4949 }
4950done:
4951 if (tree)
4952 got_object_tree_close(tree);
4953 free(tree_id);
4954 return err;
4955}
4956
4957static const struct got_error *
4958cmd_tree(int argc, char *argv[])
4959{
4960 const struct got_error *error;
4961 struct got_repository *repo = NULL((void *)0);
4962 struct got_worktree *worktree = NULL((void *)0);
4963 const char *path, *refname = NULL((void *)0);
4964 char *cwd = NULL((void *)0), *repo_path = NULL((void *)0), *in_repo_path = NULL((void *)0);
4965 struct got_object_id *commit_id = NULL((void *)0);
4966 char *commit_id_str = NULL((void *)0);
4967 int show_ids = 0, recurse = 0;
4968 int ch;
4969
4970#ifndef PROFILE
4971 if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
4972 NULL((void *)0)) == -1)
4973 err(1, "pledge");
4974#endif
4975
4976 while ((ch = getopt(argc, argv, "c:r:iR")) != -1) {
4977 switch (ch) {
4978 case 'c':
4979 commit_id_str = optarg;
4980 break;
4981 case 'r':
4982 repo_path = realpath(optarg, NULL((void *)0));
4983 if (repo_path == NULL((void *)0))
4984 return got_error_from_errno2("realpath",
4985 optarg);
4986 got_path_strip_trailing_slashes(repo_path);
4987 break;
4988 case 'i':
4989 show_ids = 1;
4990 break;
4991 case 'R':
4992 recurse = 1;
4993 break;
4994 default:
4995 usage_tree();
4996 /* NOTREACHED */
4997 }
4998 }
4999
5000 argc -= optind;
5001 argv += optind;
5002
5003 if (argc == 1)
5004 path = argv[0];
5005 else if (argc > 1)
5006 usage_tree();
5007 else
5008 path = NULL((void *)0);
5009
5010 cwd = getcwd(NULL((void *)0), 0);
5011 if (cwd == NULL((void *)0)) {
5012 error = got_error_from_errno("getcwd");
5013 goto done;
5014 }
5015 if (repo_path == NULL((void *)0)) {
5016 error = got_worktree_open(&worktree, cwd);
5017 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
5018 goto done;
5019 else
5020 error = NULL((void *)0);
5021 if (worktree) {
5022 repo_path =
5023 strdup(got_worktree_get_repo_path(worktree));
5024 if (repo_path == NULL((void *)0))
5025 error = got_error_from_errno("strdup");
5026 if (error)
5027 goto done;
5028 } else {
5029 repo_path = strdup(cwd);
5030 if (repo_path == NULL((void *)0)) {
5031 error = got_error_from_errno("strdup");
5032 goto done;
5033 }
5034 }
5035 }
5036
5037 error = got_repo_open(&repo, repo_path, NULL((void *)0));
5038 if (error != NULL((void *)0))
5039 goto done;
5040
5041 if (worktree) {
5042 const char *prefix = got_worktree_get_path_prefix(worktree);
5043 char *p;
5044
5045 if (path == NULL((void *)0))
5046 path = "";
5047 error = got_worktree_resolve_path(&p, worktree, path);
5048 if (error)
5049 goto done;
5050 if (asprintf(&in_repo_path, "%s%s%s", prefix,
5051 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
5052 p) == -1) {
5053 error = got_error_from_errno("asprintf");
5054 free(p);
5055 goto done;
5056 }
5057 free(p);
5058 error = apply_unveil(got_repo_get_path(repo), 1, NULL((void *)0));
5059 if (error)
5060 goto done;
5061 } else {
5062 error = apply_unveil(got_repo_get_path(repo), 1, NULL((void *)0));
5063 if (error)
5064 goto done;
5065 if (path == NULL((void *)0))
5066 path = "/";
5067 error = got_repo_map_path(&in_repo_path, repo, path);
5068 if (error != NULL((void *)0))
5069 goto done;
5070 }
5071
5072 if (commit_id_str == NULL((void *)0)) {
5073 struct got_reference *head_ref;
5074 if (worktree)
5075 refname = got_worktree_get_head_ref_name(worktree);
5076 else
5077 refname = GOT_REF_HEAD"HEAD";
5078 error = got_ref_open(&head_ref, repo, refname, 0);
5079 if (error != NULL((void *)0))
5080 goto done;
5081 error = got_ref_resolve(&commit_id, repo, head_ref);
5082 got_ref_close(head_ref);
5083 if (error != NULL((void *)0))
5084 goto done;
5085 } else {
5086 struct got_reflist_head refs;
5087 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
5088 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name,
5089 NULL((void *)0));
5090 if (error)
5091 goto done;
5092 error = got_repo_match_object_id(&commit_id, NULL((void *)0),
5093 commit_id_str, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
5094 got_ref_list_free(&refs);
5095 if (error)
5096 goto done;
5097 }
5098
5099 error = print_tree(in_repo_path, commit_id, show_ids, recurse,
5100 in_repo_path, repo);
5101done:
5102 free(in_repo_path);
5103 free(repo_path);
5104 free(cwd);
5105 free(commit_id);
5106 if (worktree)
5107 got_worktree_close(worktree);
5108 if (repo) {
5109 const struct got_error *repo_error;
5110 repo_error = got_repo_close(repo);
5111 if (error == NULL((void *)0))
5112 error = repo_error;
5113 }
5114 return error;
5115}
5116
5117__dead__attribute__((__noreturn__)) static void
5118usage_status(void)
5119{
5120 fprintf(stderr(&__sF[2]), "usage: %s status [-s status-codes ] [path ...]\n",
5121 getprogname());
5122 exit(1);
5123}
5124
5125static const struct got_error *
5126print_status(void *arg, unsigned char status, unsigned char staged_status,
5127 const char *path, struct got_object_id *blob_id,
5128 struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
5129 int dirfd, const char *de_name)
5130{
5131 if (status == staged_status && (status == GOT_STATUS_DELETE'D'))
5132 status = GOT_STATUS_NO_CHANGE' ';
5133 if (arg) {
5134 char *status_codes = arg;
5135 size_t ncodes = strlen(status_codes);
5136 int i;
5137 for (i = 0; i < ncodes ; i++) {
5138 if (status == status_codes[i] ||
5139 staged_status == status_codes[i])
5140 break;
5141 }
5142 if (i == ncodes)
5143 return NULL((void *)0);
5144 }
5145 printf("%c%c %s\n", status, staged_status, path);
5146 return NULL((void *)0);
5147}
5148
5149static const struct got_error *
5150cmd_status(int argc, char *argv[])
5151{
5152 const struct got_error *error = NULL((void *)0);
5153 struct got_repository *repo = NULL((void *)0);
5154 struct got_worktree *worktree = NULL((void *)0);
5155 char *cwd = NULL((void *)0), *status_codes = NULL((void *)0);;
5156 struct got_pathlist_head paths;
5157 struct got_pathlist_entry *pe;
5158 int ch, i;
5159
5160 TAILQ_INIT(&paths)do { (&paths)->tqh_first = ((void *)0); (&paths)->
tqh_last = &(&paths)->tqh_first; } while (0)
;
5161
5162 while ((ch = getopt(argc, argv, "s:")) != -1) {
5163 switch (ch) {
5164 case 's':
5165 for (i = 0; i < strlen(optarg); i++) {
5166 switch (optarg[i]) {
5167 case GOT_STATUS_MODIFY'M':
5168 case GOT_STATUS_ADD'A':
5169 case GOT_STATUS_DELETE'D':
5170 case GOT_STATUS_CONFLICT'C':
5171 case GOT_STATUS_MISSING'!':
5172 case GOT_STATUS_OBSTRUCTED'~':
5173 case GOT_STATUS_UNVERSIONED'?':
5174 case GOT_STATUS_MODE_CHANGE'm':
5175 case GOT_STATUS_NONEXISTENT'N':
5176 break;
5177 default:
5178 errx(1, "invalid status code '%c'",
5179 optarg[i]);
5180 }
5181 }
5182 status_codes = optarg;
5183 break;
5184 default:
5185 usage_status();
5186 /* NOTREACHED */
5187 }
5188 }
5189
5190 argc -= optind;
5191 argv += optind;
5192
5193#ifndef PROFILE
5194 if (pledge("stdio rpath wpath cpath flock proc exec sendfd unveil",
5195 NULL((void *)0)) == -1)
5196 err(1, "pledge");
5197#endif
5198 cwd = getcwd(NULL((void *)0), 0);
5199 if (cwd == NULL((void *)0)) {
5200 error = got_error_from_errno("getcwd");
5201 goto done;
5202 }
5203
5204 error = got_worktree_open(&worktree, cwd);
5205 if (error) {
5206 if (error->code == GOT_ERR_NOT_WORKTREE60)
5207 error = wrap_not_worktree_error(error, "status", cwd);
5208 goto done;
5209 }
5210
5211 error = got_repo_open(&repo, got_worktree_get_repo_path(worktree),
5212 NULL((void *)0));
5213 if (error != NULL((void *)0))
5214 goto done;
5215
5216 error = apply_unveil(got_repo_get_path(repo), 1,
5217 got_worktree_get_root_path(worktree));
5218 if (error)
5219 goto done;
5220
5221 error = get_worktree_paths_from_argv(&paths, argc, argv, worktree);
5222 if (error)
5223 goto done;
5224
5225 error = got_worktree_status(worktree, &paths, repo, print_status,
5226 status_codes, check_cancelled, NULL((void *)0));
5227done:
5228 TAILQ_FOREACH(pe, &paths, entry)for((pe) = ((&paths)->tqh_first); (pe) != ((void *)0);
(pe) = ((pe)->entry.tqe_next))
5229 free((char *)pe->path);
5230 got_pathlist_free(&paths);
5231 free(cwd);
5232 return error;
5233}
5234
5235__dead__attribute__((__noreturn__)) static void
5236usage_ref(void)
5237{
5238 fprintf(stderr(&__sF[2]),
5239 "usage: %s ref [-r repository] [-l] [-c object] [-s reference] "
5240 "[-d] [name]\n",
5241 getprogname());
5242 exit(1);
5243}
5244
5245static const struct got_error *
5246list_refs(struct got_repository *repo, const char *refname)
5247{
5248 static const struct got_error *err = NULL((void *)0);
5249 struct got_reflist_head refs;
5250 struct got_reflist_entry *re;
5251
5252 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
5253 err = got_ref_list(&refs, repo, refname, got_ref_cmp_by_name, NULL((void *)0));
5254 if (err)
5255 return err;
5256
5257 TAILQ_FOREACH(re, &refs, entry)for((re) = ((&refs)->tqh_first); (re) != ((void *)0); (
re) = ((re)->entry.tqe_next))
{
5258 char *refstr;
5259 refstr = got_ref_to_str(re->ref);
5260 if (refstr == NULL((void *)0))
5261 return got_error_from_errno("got_ref_to_str");
5262 printf("%s: %s\n", got_ref_get_name(re->ref), refstr);
5263 free(refstr);
5264 }
5265
5266 got_ref_list_free(&refs);
5267 return NULL((void *)0);
5268}
5269
5270static const struct got_error *
5271delete_ref(struct got_repository *repo, const char *refname)
5272{
5273 const struct got_error *err = NULL((void *)0);
5274 struct got_reference *ref;
5275
5276 err = got_ref_open(&ref, repo, refname, 0);
5277 if (err)
5278 return err;
5279
5280 err = got_ref_delete(ref, repo);
5281 got_ref_close(ref);
5282 return err;
5283}
5284
5285static const struct got_error *
5286add_ref(struct got_repository *repo, const char *refname, const char *target)
5287{
5288 const struct got_error *err = NULL((void *)0);
5289 struct got_object_id *id;
5290 struct got_reference *ref = NULL((void *)0);
5291
5292 /*
5293 * Don't let the user create a reference name with a leading '-'.
5294 * While technically a valid reference name, this case is usually
5295 * an unintended typo.
5296 */
5297 if (refname[0] == '-')
5298 return got_error_path(refname, GOT_ERR_REF_NAME_MINUS113);
5299
5300 err = got_repo_match_object_id_prefix(&id, target, GOT_OBJ_TYPE_ANY0,
5301 repo);
5302 if (err) {
5303 struct got_reference *target_ref;
5304
5305 if (err->code != GOT_ERR_BAD_OBJ_ID_STR23)
5306 return err;
5307 err = got_ref_open(&target_ref, repo, target, 0);
5308 if (err)
5309 return err;
5310 err = got_ref_resolve(&id, repo, target_ref);
5311 got_ref_close(target_ref);
5312 if (err)
5313 return err;
5314 }
5315
5316 err = got_ref_alloc(&ref, refname, id);
5317 if (err)
5318 goto done;
5319
5320 err = got_ref_write(ref, repo);
5321done:
5322 if (ref)
5323 got_ref_close(ref);
5324 free(id);
5325 return err;
5326}
5327
5328static const struct got_error *
5329add_symref(struct got_repository *repo, const char *refname, const char *target)
5330{
5331 const struct got_error *err = NULL((void *)0);
5332 struct got_reference *ref = NULL((void *)0);
5333 struct got_reference *target_ref = NULL((void *)0);
5334
5335 /*
5336 * Don't let the user create a reference name with a leading '-'.
5337 * While technically a valid reference name, this case is usually
5338 * an unintended typo.
5339 */
5340 if (refname[0] == '-')
5341 return got_error_path(refname, GOT_ERR_REF_NAME_MINUS113);
5342
5343 err = got_ref_open(&target_ref, repo, target, 0);
5344 if (err)
5345 return err;
5346
5347 err = got_ref_alloc_symref(&ref, refname, target_ref);
5348 if (err)
5349 goto done;
5350
5351 err = got_ref_write(ref, repo);
5352done:
5353 if (target_ref)
5354 got_ref_close(target_ref);
5355 if (ref)
5356 got_ref_close(ref);
5357 return err;
5358}
5359
5360static const struct got_error *
5361cmd_ref(int argc, char *argv[])
5362{
5363 const struct got_error *error = NULL((void *)0);
5364 struct got_repository *repo = NULL((void *)0);
5365 struct got_worktree *worktree = NULL((void *)0);
5366 char *cwd = NULL((void *)0), *repo_path = NULL((void *)0);
5367 int ch, do_list = 0, do_delete = 0;
5368 const char *obj_arg = NULL((void *)0), *symref_target= NULL((void *)0);
5369 char *refname = NULL((void *)0);
5370
5371 while ((ch = getopt(argc, argv, "c:dr:ls:")) != -1) {
5372 switch (ch) {
5373 case 'c':
5374 obj_arg = optarg;
5375 break;
5376 case 'd':
5377 do_delete = 1;
5378 break;
5379 case 'r':
5380 repo_path = realpath(optarg, NULL((void *)0));
5381 if (repo_path == NULL((void *)0))
5382 return got_error_from_errno2("realpath",
5383 optarg);
5384 got_path_strip_trailing_slashes(repo_path);
5385 break;
5386 case 'l':
5387 do_list = 1;
5388 break;
5389 case 's':
5390 symref_target = optarg;
5391 break;
5392 default:
5393 usage_ref();
5394 /* NOTREACHED */
5395 }
5396 }
5397
5398 if (obj_arg && do_list)
5399 option_conflict('c', 'l');
5400 if (obj_arg && do_delete)
5401 option_conflict('c', 'd');
5402 if (obj_arg && symref_target)
5403 option_conflict('c', 's');
5404 if (symref_target && do_delete)
5405 option_conflict('s', 'd');
5406 if (symref_target && do_list)
5407 option_conflict('s', 'l');
5408 if (do_delete && do_list)
5409 option_conflict('d', 'l');
5410
5411 argc -= optind;
5412 argv += optind;
5413
5414 if (do_list) {
5415 if (argc != 0 && argc != 1)
5416 usage_ref();
5417 if (argc == 1) {
5418 refname = strdup(argv[0]);
5419 if (refname == NULL((void *)0)) {
5420 error = got_error_from_errno("strdup");
5421 goto done;
5422 }
5423 }
5424 } else {
5425 if (argc != 1)
5426 usage_ref();
5427 refname = strdup(argv[0]);
5428 if (refname == NULL((void *)0)) {
5429 error = got_error_from_errno("strdup");
5430 goto done;
5431 }
5432 }
5433
5434 if (refname)
5435 got_path_strip_trailing_slashes(refname);
5436
5437#ifndef PROFILE
5438 if (do_list) {
5439 if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
5440 NULL((void *)0)) == -1)
5441 err(1, "pledge");
5442 } else {
5443 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
5444 "sendfd unveil", NULL((void *)0)) == -1)
5445 err(1, "pledge");
5446 }
5447#endif
5448 cwd = getcwd(NULL((void *)0), 0);
5449 if (cwd == NULL((void *)0)) {
5450 error = got_error_from_errno("getcwd");
5451 goto done;
5452 }
5453
5454 if (repo_path == NULL((void *)0)) {
5455 error = got_worktree_open(&worktree, cwd);
5456 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
5457 goto done;
5458 else
5459 error = NULL((void *)0);
5460 if (worktree) {
5461 repo_path =
5462 strdup(got_worktree_get_repo_path(worktree));
5463 if (repo_path == NULL((void *)0))
5464 error = got_error_from_errno("strdup");
5465 if (error)
5466 goto done;
5467 } else {
5468 repo_path = strdup(cwd);
5469 if (repo_path == NULL((void *)0)) {
5470 error = got_error_from_errno("strdup");
5471 goto done;
5472 }
5473 }
5474 }
5475
5476 error = got_repo_open(&repo, repo_path, NULL((void *)0));
5477 if (error != NULL((void *)0))
5478 goto done;
5479
5480 error = apply_unveil(got_repo_get_path(repo), do_list,
5481 worktree ? got_worktree_get_root_path(worktree) : NULL((void *)0));
5482 if (error)
5483 goto done;
5484
5485 if (do_list)
5486 error = list_refs(repo, refname);
5487 else if (do_delete)
5488 error = delete_ref(repo, refname);
5489 else if (symref_target)
5490 error = add_symref(repo, refname, symref_target);
5491 else {
5492 if (obj_arg == NULL((void *)0))
5493 usage_ref();
5494 error = add_ref(repo, refname, obj_arg);
5495 }
5496done:
5497 free(refname);
5498 if (repo)
5499 got_repo_close(repo);
5500 if (worktree)
5501 got_worktree_close(worktree);
5502 free(cwd);
5503 free(repo_path);
5504 return error;
5505}
5506
5507__dead__attribute__((__noreturn__)) static void
5508usage_branch(void)
5509{
5510 fprintf(stderr(&__sF[2]),
5511 "usage: %s branch [-c commit] [-d] [-r repository] [-l] [-n] "
5512 "[name]\n", getprogname());
5513 exit(1);
5514}
5515
5516static const struct got_error *
5517list_branch(struct got_repository *repo, struct got_worktree *worktree,
5518 struct got_reference *ref)
5519{
5520 const struct got_error *err = NULL((void *)0);
5521 const char *refname, *marker = " ";
5522 char *refstr;
5523
5524 refname = got_ref_get_name(ref);
5525 if (worktree && strcmp(refname,
5526 got_worktree_get_head_ref_name(worktree)) == 0) {
5527 struct got_object_id *id = NULL((void *)0);
5528
5529 err = got_ref_resolve(&id, repo, ref);
5530 if (err)
5531 return err;
5532 if (got_object_id_cmp(id,
5533 got_worktree_get_base_commit_id(worktree)) == 0)
5534 marker = "* ";
5535 else
5536 marker = "~ ";
5537 free(id);
5538 }
5539
5540 if (strncmp(refname, "refs/heads/", 11) == 0)
5541 refname += 11;
5542 if (strncmp(refname, "refs/got/worktree/", 18) == 0)
5543 refname += 18;
5544 if (strncmp(refname, "refs/remotes/", 13) == 0)
5545 refname += 13;
5546
5547 refstr = got_ref_to_str(ref);
5548 if (refstr == NULL((void *)0))
5549 return got_error_from_errno("got_ref_to_str");
5550
5551 printf("%s%s: %s\n", marker, refname, refstr);
5552 free(refstr);
5553 return NULL((void *)0);
5554}
5555
5556static const struct got_error *
5557show_current_branch(struct got_repository *repo, struct got_worktree *worktree)
5558{
5559 const char *refname;
5560
5561 if (worktree == NULL((void *)0))
5562 return got_error(GOT_ERR_NOT_WORKTREE60);
5563
5564 refname = got_worktree_get_head_ref_name(worktree);
5565
5566 if (strncmp(refname, "refs/heads/", 11) == 0)
5567 refname += 11;
5568 if (strncmp(refname, "refs/got/worktree/", 18) == 0)
5569 refname += 18;
5570
5571 printf("%s\n", refname);
5572
5573 return NULL((void *)0);
5574}
5575
5576static const struct got_error *
5577list_branches(struct got_repository *repo, struct got_worktree *worktree)
5578{
5579 static const struct got_error *err = NULL((void *)0);
5580 struct got_reflist_head refs;
5581 struct got_reflist_entry *re;
5582 struct got_reference *temp_ref = NULL((void *)0);
5583 int rebase_in_progress, histedit_in_progress;
5584
5585 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
5586
5587 if (worktree) {
5588 err = got_worktree_rebase_in_progress(&rebase_in_progress,
5589 worktree);
5590 if (err)
5591 return err;
5592
5593 err = got_worktree_histedit_in_progress(&histedit_in_progress,
5594 worktree);
5595 if (err)
5596 return err;
5597
5598 if (rebase_in_progress || histedit_in_progress) {
5599 err = got_ref_open(&temp_ref, repo,
5600 got_worktree_get_head_ref_name(worktree), 0);
5601 if (err)
5602 return err;
5603 list_branch(repo, worktree, temp_ref);
5604 got_ref_close(temp_ref);
5605 }
5606 }
5607
5608 err = got_ref_list(&refs, repo, "refs/heads",
5609 got_ref_cmp_by_name, NULL((void *)0));
5610 if (err)
5611 return err;
5612
5613 TAILQ_FOREACH(re, &refs, entry)for((re) = ((&refs)->tqh_first); (re) != ((void *)0); (
re) = ((re)->entry.tqe_next))
5614 list_branch(repo, worktree, re->ref);
5615
5616 got_ref_list_free(&refs);
5617
5618 err = got_ref_list(&refs, repo, "refs/remotes",
5619 got_ref_cmp_by_name, NULL((void *)0));
5620 if (err)
5621 return err;
5622
5623 TAILQ_FOREACH(re, &refs, entry)for((re) = ((&refs)->tqh_first); (re) != ((void *)0); (
re) = ((re)->entry.tqe_next))
5624 list_branch(repo, worktree, re->ref);
5625
5626 got_ref_list_free(&refs);
5627
5628 return NULL((void *)0);
5629}
5630
5631static const struct got_error *
5632delete_branch(struct got_repository *repo, struct got_worktree *worktree,
5633 const char *branch_name)
5634{
5635 const struct got_error *err = NULL((void *)0);
5636 struct got_reference *ref = NULL((void *)0);
5637 char *refname;
5638
5639 if (asprintf(&refname, "refs/heads/%s", branch_name) == -1)
5640 return got_error_from_errno("asprintf");
5641
5642 err = got_ref_open(&ref, repo, refname, 0);
5643 if (err)
5644 goto done;
5645
5646 if (worktree &&
5647 strcmp(got_worktree_get_head_ref_name(worktree),
5648 got_ref_get_name(ref)) == 0) {
5649 err = got_error_msg(GOT_ERR_SAME_BRANCH79,
5650 "will not delete this work tree's current branch");
5651 goto done;
5652 }
5653
5654 err = got_ref_delete(ref, repo);
5655done:
5656 if (ref)
5657 got_ref_close(ref);
5658 free(refname);
5659 return err;
5660}
5661
5662static const struct got_error *
5663add_branch(struct got_repository *repo, const char *branch_name,
5664 struct got_object_id *base_commit_id)
5665{
5666 const struct got_error *err = NULL((void *)0);
5667 struct got_reference *ref = NULL((void *)0);
5668 char *base_refname = NULL((void *)0), *refname = NULL((void *)0);
5669
5670 /*
5671 * Don't let the user create a branch name with a leading '-'.
5672 * While technically a valid reference name, this case is usually
5673 * an unintended typo.
5674 */
5675 if (branch_name[0] == '-')
5676 return got_error_path(branch_name, GOT_ERR_REF_NAME_MINUS113);
5677
5678 if (asprintf(&refname, "refs/heads/%s", branch_name) == -1) {
5679 err = got_error_from_errno("asprintf");
5680 goto done;
5681 }
5682
5683 err = got_ref_open(&ref, repo, refname, 0);
5684 if (err == NULL((void *)0)) {
5685 err = got_error(GOT_ERR_BRANCH_EXISTS83);
5686 goto done;
5687 } else if (err->code != GOT_ERR_NOT_REF5)
5688 goto done;
5689
5690 err = got_ref_alloc(&ref, refname, base_commit_id);
5691 if (err)
5692 goto done;
5693
5694 err = got_ref_write(ref, repo);
5695done:
5696 if (ref)
5697 got_ref_close(ref);
5698 free(base_refname);
5699 free(refname);
5700 return err;
5701}
5702
5703static const struct got_error *
5704cmd_branch(int argc, char *argv[])
5705{
5706 const struct got_error *error = NULL((void *)0);
5707 struct got_repository *repo = NULL((void *)0);
5708 struct got_worktree *worktree = NULL((void *)0);
5709 char *cwd = NULL((void *)0), *repo_path = NULL((void *)0);
5710 int ch, do_list = 0, do_show = 0, do_update = 1;
5711 const char *delref = NULL((void *)0), *commit_id_arg = NULL((void *)0);
5712 struct got_reference *ref = NULL((void *)0);
5713 struct got_pathlist_head paths;
5714 struct got_pathlist_entry *pe;
5715 struct got_object_id *commit_id = NULL((void *)0);
5716 char *commit_id_str = NULL((void *)0);
5717
5718 TAILQ_INIT(&paths)do { (&paths)->tqh_first = ((void *)0); (&paths)->
tqh_last = &(&paths)->tqh_first; } while (0)
;
5719
5720 while ((ch = getopt(argc, argv, "c:d:r:ln")) != -1) {
5721 switch (ch) {
5722 case 'c':
5723 commit_id_arg = optarg;
5724 break;
5725 case 'd':
5726 delref = optarg;
5727 break;
5728 case 'r':
5729 repo_path = realpath(optarg, NULL((void *)0));
5730 if (repo_path == NULL((void *)0))
5731 return got_error_from_errno2("realpath",
5732 optarg);
5733 got_path_strip_trailing_slashes(repo_path);
5734 break;
5735 case 'l':
5736 do_list = 1;
5737 break;
5738 case 'n':
5739 do_update = 0;
5740 break;
5741 default:
5742 usage_branch();
5743 /* NOTREACHED */
5744 }
5745 }
5746
5747 if (do_list && delref)
5748 option_conflict('l', 'd');
5749
5750 argc -= optind;
5751 argv += optind;
5752
5753 if (!do_list && !delref && argc == 0)
5754 do_show = 1;
5755
5756 if ((do_list || delref || do_show) && commit_id_arg != NULL((void *)0))
5757 errx(1, "-c option can only be used when creating a branch");
5758
5759 if (do_list || delref) {
5760 if (argc > 0)
5761 usage_branch();
5762 } else if (!do_show && argc != 1)
5763 usage_branch();
5764
5765#ifndef PROFILE
5766 if (do_list || do_show) {
5767 if (pledge("stdio rpath wpath flock proc exec sendfd unveil",
5768 NULL((void *)0)) == -1)
5769 err(1, "pledge");
5770 } else {
5771 if (pledge("stdio rpath wpath cpath fattr flock proc exec "
5772 "sendfd unveil", NULL((void *)0)) == -1)
5773 err(1, "pledge");
5774 }
5775#endif
5776 cwd = getcwd(NULL((void *)0), 0);
5777 if (cwd == NULL((void *)0)) {
5778 error = got_error_from_errno("getcwd");
5779 goto done;
5780 }
5781
5782 if (repo_path == NULL((void *)0)) {
5783 error = got_worktree_open(&worktree, cwd);
5784 if (error && error->code != GOT_ERR_NOT_WORKTREE60)
5785 goto done;
5786 else
5787 error = NULL((void *)0);
5788 if (worktree) {
5789 repo_path =
5790 strdup(got_worktree_get_repo_path(worktree));
5791 if (repo_path == NULL((void *)0))
5792 error = got_error_from_errno("strdup");
5793 if (error)
5794 goto done;
5795 } else {
5796 repo_path = strdup(cwd);
5797 if (repo_path == NULL((void *)0)) {
5798 error = got_error_from_errno("strdup");
5799 goto done;
5800 }
5801 }
5802 }
5803
5804 error = got_repo_open(&repo, repo_path, NULL((void *)0));
5805 if (error != NULL((void *)0))
5806 goto done;
5807
5808 error = apply_unveil(got_repo_get_path(repo), do_list,
5809 worktree ? got_worktree_get_root_path(worktree) : NULL((void *)0));
5810 if (error)
5811 goto done;
5812
5813 if (do_show)
5814 error = show_current_branch(repo, worktree);
5815 else if (do_list)
5816 error = list_branches(repo, worktree);
5817 else if (delref)
5818 error = delete_branch(repo, worktree, delref);
5819 else {
5820 struct got_reflist_head refs;
5821 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
5822 error = got_ref_list(&refs, repo, NULL((void *)0), got_ref_cmp_by_name,
5823 NULL((void *)0));
5824 if (error)
5825 goto done;
5826 if (commit_id_arg == NULL((void *)0))
5827 commit_id_arg = worktree ?
5828 got_worktree_get_head_ref_name(worktree) :
5829 GOT_REF_HEAD"HEAD";
5830 error = got_repo_match_object_id(&commit_id, NULL((void *)0),
5831 commit_id_arg, GOT_OBJ_TYPE_COMMIT1, &refs, repo);
5832 got_ref_list_free(&refs);
5833 if (error)
5834 goto done;
5835 error = add_branch(repo, argv[0], commit_id);
5836 if (error)
5837 goto done;
5838 if (worktree && do_update) {
5839 struct got_update_progress_arg upa;
5840 char *branch_refname = NULL((void *)0);
5841
5842 error = got_object_id_str(&commit_id_str, commit_id);
5843 if (error)
5844 goto done;
5845 error = get_worktree_paths_from_argv(&paths, 0, NULL((void *)0),
5846 worktree);
5847 if (error)
5848 goto done;
5849 if (asprintf(&branch_refname, "refs/heads/%s", argv[0])
5850 == -1) {
5851 error = got_error_from_errno("asprintf");
5852 goto done;
5853 }
5854 error = got_ref_open(&ref, repo, branch_refname, 0);
5855 free(branch_refname);
5856 if (error)
5857 goto done;
5858 error = switch_head_ref(ref, commit_id, worktree,
5859 repo);
5860 if (error)
5861 goto done;
5862 error = got_worktree_set_base_commit_id(worktree, repo,
5863 commit_id);
5864 if (error)
5865 goto done;
5866 memset(&upa, 0, sizeof(upa));
5867 error = got_worktree_checkout_files(worktree, &paths,
5868 repo, update_progress, &upa, check_cancelled,
5869 NULL((void *)0));
5870 if (error)
5871 goto done;
5872 if (upa.did_something)
5873 printf("Updated to commit %s\n", commit_id_str);
5874 print_update_progress_stats(&upa);
5875 }
5876 }
5877done:
5878 if (ref)
5879 got_ref_close(ref);
5880 if (repo)
5881 got_repo_close(repo);
5882 if (worktree)
5883 got_worktree_close(worktree);
5884 free(cwd);
5885 free(repo_path);
5886 free(commit_id);
5887 free(commit_id_str);
5888 TAILQ_FOREACH(pe, &paths, entry)for((pe) = ((&paths)->tqh_first); (pe) != ((void *)0);
(pe) = ((pe)->entry.tqe_next))
5889 free((char *)pe->path);
5890 got_pathlist_free(&paths);
5891 return error;
5892}
5893
5894
5895__dead__attribute__((__noreturn__)) static void
5896usage_tag(void)
5897{
5898 fprintf(stderr(&__sF[2]),
5899 "usage: %s tag [-c commit] [-r repository] [-l] "
5900 "[-m message] name\n", getprogname());
5901 exit(1);
5902}
5903
5904#if 0
5905static const struct got_error *
5906sort_tags(struct got_reflist_head *sorted, struct got_reflist_head *tags)
5907{
5908 const struct got_error *err = NULL((void *)0);
5909 struct got_reflist_entry *re, *se, *new;
5910 struct got_object_id *re_id, *se_id;
5911 struct got_tag_object *re_tag, *se_tag;
5912 time_t re_time, se_time;
5913
5914 SIMPLEQ_FOREACH(re, tags, entry)for((re) = ((tags)->sqh_first); (re) != ((void *)0); (re) =
((re)->entry.sqe_next))
{
5915 se = SIMPLEQ_FIRST(sorted)((sorted)->sqh_first);
5916 if (se == NULL((void *)0)) {
5917 err = got_reflist_entry_dup(&new, re);
5918 if (err)
5919 return err;
5920 SIMPLEQ_INSERT_HEAD(sorted, new, entry)do { if (((new)->entry.sqe_next = (sorted)->sqh_first) ==
((void *)0)) (sorted)->sqh_last = &(new)->entry.sqe_next
; (sorted)->sqh_first = (new); } while (0)
;
5921 continue;
5922 } else {
5923 err = got_ref_resolve(&re_id, repo, re->ref);
5924 if (err)
5925 break;
5926 err = got_object_open_as_tag(&re_tag, repo, re_id);
5927 free(re_id);
5928 if (err)
5929 break;
5930 re_time = got_object_tag_get_tagger_time(re_tag);
5931 got_object_tag_close(re_tag);
5932 }
5933
5934 while (se) {
5935 err = got_ref_resolve(&se_id, repo, re->ref);
5936 if (err)
5937 break;
5938 err = got_object_open_as_tag(&se_tag, repo, se_id);
5939 free(se_id);
5940 if (err)
5941 break;
5942 se_time = got_object_tag_get_tagger_time(se_tag);
5943 got_object_tag_close(se_tag);
5944
5945 if (se_time > re_time) {
5946 err = got_reflist_entry_dup(&new, re);
5947 if (err)
5948 return err;
5949 SIMPLEQ_INSERT_AFTER(sorted, se, new, entry)do { if (((new)->entry.sqe_next = (se)->entry.sqe_next)
== ((void *)0)) (sorted)->sqh_last = &(new)->entry
.sqe_next; (se)->entry.sqe_next = (new); } while (0)
;
5950 break;
5951 }
5952 se = SIMPLEQ_NEXT(se, entry)((se)->entry.sqe_next);
5953 continue;
5954 }
5955 }
5956done:
5957 return err;
5958}
5959#endif
5960
5961static const struct got_error *
5962list_tags(struct got_repository *repo, struct got_worktree *worktree)
5963{
5964 static const struct got_error *err = NULL((void *)0);
5965 struct got_reflist_head refs;
5966 struct got_reflist_entry *re;
5967
5968 TAILQ_INIT(&refs)do { (&refs)->tqh_first = ((void *)0); (&refs)->
tqh_last = &(&refs)->tqh_first; } while (0)
;
5969
5970 err = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags, repo);
5971 if (err)
5972 return err;
5973
5974 TAILQ_FOREACH(re, &refs, entry)for((re) = ((&refs)->tqh_first); (re) != ((void *)0); (
re) = ((re)->entry.tqe_next))
{
5975 const char *refname;
5976 char *refstr, *tagmsg0, *tagmsg, *line, *id_str, *datestr;
5977 char datebuf[26];
5978 const char *tagger;
5979 time_t tagger_time;
5980 struct got_object_id *id;
5981 struct got_tag_object *tag;
5982 struct got_commit_object *commit = NULL((void *)0);
5983
5984 refname = got_ref_get_name(re->ref);
5985 if (strncmp(refname, "refs/tags/", 10) != 0)
5986 continue;
5987 refname += 10;
5988 refstr = got_ref_to_str(re->ref);
5989 if (refstr == NULL((void *)0)) {
5990 err = got_error_from_errno("got_ref_to_str");
5991 break;
5992 }
5993 printf("%stag %s %s\n", GOT_COMMIT_SEP_STR"-----------------------------------------------\n", refname, refstr);
5994 free(refstr);
5995
5996 err = got_ref_resolve(&id, repo, re->ref);
5997 if (err)
5998 break;
5999 err = got_object_open_as_tag(&tag, repo, id);
6000 if (err) {
6001 if (err->code != GOT_ERR_OBJ_TYPE11) {
6002 free(id);
6003 break;
6004 }
6005 /* "lightweight" tag */
6006 err = got_object_open_as_commit(&commit, repo, id);
6007 if (err) {
6008 free(id);
6009 break;
6010 }
6011 tagger = got_object_commit_get_committer(commit);
6012 tagger_time =
6013 got_object_commit_get_committer_time(commit);
6014 err = got_object_id_str(&id_str, id);
6015 free(id);
6016 if (err)
6017 break;
6018 } else {
6019 free(id);
6020 tagger = got_object_tag_get_tagger(tag);
6021 tagger_time = got_object_tag_get_tagger_time(tag);
6022 err = got_object_id_str(&id_str,
6023 got_object_tag_get_object_id(tag));
6024 if (err)
6025 break;
6026 }
6027 printf("from: %s\n", tagger);
6028 datestr = get_datestr(&tagger_time, datebuf);
6029 if (datestr)
6030 printf("date: %s UTC\n", datestr);
6031 if (commit)
6032 printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT"commit", id_str);
6033 else {
6034 switch (got_object_tag_get_object_type(tag)) {
6035 case GOT_OBJ_TYPE_BLOB3:
6036 printf("object: %s %s\n", GOT_OBJ_LABEL_BLOB"blob",
6037 id_str);
6038 break;
6039 case GOT_OBJ_TYPE_TREE2:
6040 printf("object: %s %s\n", GOT_OBJ_LABEL_TREE"tree",
6041 id_str);
6042 break;
6043 case GOT_OBJ_TYPE_COMMIT1:
6044 printf("object: %s %s\n", GOT_OBJ_LABEL_COMMIT"commit",
6045 id_str);
6046 break;
6047 case GOT_OBJ_TYPE_TAG4:
6048 printf("object: %s %s\n", GOT_OBJ_LABEL_TAG"tag",
6049 id_str);
6050 break;
6051 default:
6052 break;
6053 }
6054 }
6055 free(id_str);
6056 if (commit) {
6057 err = got_object_commit_get_logmsg(&tagmsg0, commit);
6058 if (err)
6059 break;
6060 got_object_commit_close(commit);
6061 } else {
6062 tagmsg0 = strdup(got_object_tag_get_message(tag));
6063 got_object_tag_close(tag);
6064 if (tagmsg0 == NULL((void *)0)) {
6065 err = got_error_from_errno("strdup");
6066 break;
6067 }
6068 }
6069
6070 tagmsg = tagmsg0;
6071 do {
6072 line = strsep(&tagmsg, "\n");
6073 if (line)
6074 printf(" %s\n", line);
6075 } while (line);
6076 free(tagmsg0);
6077 }
6078
6079 got_ref_list_free(&refs);
6080 return NULL((void *)0);
6081}
6082
6083static const st