5 #include "run-command.h"
8 #define RUN_SETUP (1<<0)
9 #define RUN_SETUP_GENTLY (1<<1)
10 #define USE_PAGER (1<<2)
12 * require working tree to be present -- anything uses this needs
13 * RUN_SETUP for reading from the configuration file.
15 #define NEED_WORK_TREE (1<<3)
16 #define SUPPORT_SUPER_PREFIX (1<<4)
17 #define DELAY_PAGER_CONFIG (1<<5)
18 #define NO_PARSEOPT (1<<6) /* parse-options is not used */
22 int (*fn)(int, const char **, const char *);
26 const char git_usage_string[] =
27 N_("git [--version] [--help] [-C <path>] [-c <name>=<value>]\n"
28 " [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
29 " [-p | --paginate | --no-pager] [--no-replace-objects] [--bare]\n"
30 " [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
31 " <command> [<args>]");
33 const char git_more_info_string[] =
34 N_("'git help -a' and 'git help -g' list available subcommands and some\n"
35 "concept guides. See 'git help <command>' or 'git help <concept>'\n"
36 "to read about a specific subcommand or concept.");
38 static int use_pager = -1;
40 static void list_builtins(struct string_list *list, unsigned int exclude_option);
42 static int match_token(const char *spec, int len, const char *token)
44 int token_len = strlen(token);
46 return len == token_len && !strncmp(spec, token, token_len);
49 static int list_cmds(const char *spec)
51 struct string_list list = STRING_LIST_INIT_DUP;
55 const char *sep = strchrnul(spec, ',');
58 if (match_token(spec, len, "builtins"))
59 list_builtins(&list, 0);
60 else if (match_token(spec, len, "main"))
61 list_all_main_cmds(&list);
62 else if (match_token(spec, len, "others"))
63 list_all_other_cmds(&list);
64 else if (len > 5 && !strncmp(spec, "list-", 5)) {
65 struct strbuf sb = STRBUF_INIT;
67 strbuf_add(&sb, spec + 5, len - 5);
68 list_cmds_by_category(&list, sb.buf);
72 die(_("unsupported command listing type '%s'"), spec);
77 for (i = 0; i < list.nr; i++)
78 puts(list.items[i].string);
79 string_list_clear(&list, 0);
83 static void commit_pager_choice(void) {
86 setenv("GIT_PAGER", "cat", 1);
96 void setup_auto_pager(const char *cmd, int def)
98 if (use_pager != -1 || pager_in_use())
100 use_pager = check_pager_config(cmd);
103 commit_pager_choice();
106 static int handle_options(const char ***argv, int *argc, int *envchanged)
108 const char **orig_argv = *argv;
111 const char *cmd = (*argv)[0];
116 * For legacy reasons, the "version" and "help"
117 * commands can be written with "--" prepended
118 * to make them look like flags.
120 if (!strcmp(cmd, "--help") || !strcmp(cmd, "--version"))
124 * Check remaining flags.
126 if (skip_prefix(cmd, "--exec-path", &cmd)) {
128 git_set_argv_exec_path(cmd + 1);
130 puts(git_exec_path());
133 } else if (!strcmp(cmd, "--html-path")) {
134 puts(system_path(GIT_HTML_PATH));
136 } else if (!strcmp(cmd, "--man-path")) {
137 puts(system_path(GIT_MAN_PATH));
139 } else if (!strcmp(cmd, "--info-path")) {
140 puts(system_path(GIT_INFO_PATH));
142 } else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
144 } else if (!strcmp(cmd, "--no-pager")) {
148 } else if (!strcmp(cmd, "--no-replace-objects")) {
149 check_replace_refs = 0;
150 setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
153 } else if (!strcmp(cmd, "--git-dir")) {
155 fprintf(stderr, _("no directory given for --git-dir\n" ));
156 usage(git_usage_string);
158 setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
163 } else if (skip_prefix(cmd, "--git-dir=", &cmd)) {
164 setenv(GIT_DIR_ENVIRONMENT, cmd, 1);
167 } else if (!strcmp(cmd, "--namespace")) {
169 fprintf(stderr, _("no namespace given for --namespace\n" ));
170 usage(git_usage_string);
172 setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1);
177 } else if (skip_prefix(cmd, "--namespace=", &cmd)) {
178 setenv(GIT_NAMESPACE_ENVIRONMENT, cmd, 1);
181 } else if (!strcmp(cmd, "--work-tree")) {
183 fprintf(stderr, _("no directory given for --work-tree\n" ));
184 usage(git_usage_string);
186 setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
191 } else if (skip_prefix(cmd, "--work-tree=", &cmd)) {
192 setenv(GIT_WORK_TREE_ENVIRONMENT, cmd, 1);
195 } else if (!strcmp(cmd, "--super-prefix")) {
197 fprintf(stderr, _("no prefix given for --super-prefix\n" ));
198 usage(git_usage_string);
200 setenv(GIT_SUPER_PREFIX_ENVIRONMENT, (*argv)[1], 1);
205 } else if (skip_prefix(cmd, "--super-prefix=", &cmd)) {
206 setenv(GIT_SUPER_PREFIX_ENVIRONMENT, cmd, 1);
209 } else if (!strcmp(cmd, "--bare")) {
210 char *cwd = xgetcwd();
211 is_bare_repository_cfg = 1;
212 setenv(GIT_DIR_ENVIRONMENT, cwd, 0);
214 setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
217 } else if (!strcmp(cmd, "-c")) {
219 fprintf(stderr, _("-c expects a configuration string\n" ));
220 usage(git_usage_string);
222 git_config_push_parameter((*argv)[1]);
225 } else if (!strcmp(cmd, "--literal-pathspecs")) {
226 setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "1", 1);
229 } else if (!strcmp(cmd, "--no-literal-pathspecs")) {
230 setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "0", 1);
233 } else if (!strcmp(cmd, "--glob-pathspecs")) {
234 setenv(GIT_GLOB_PATHSPECS_ENVIRONMENT, "1", 1);
237 } else if (!strcmp(cmd, "--noglob-pathspecs")) {
238 setenv(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, "1", 1);
241 } else if (!strcmp(cmd, "--icase-pathspecs")) {
242 setenv(GIT_ICASE_PATHSPECS_ENVIRONMENT, "1", 1);
245 } else if (!strcmp(cmd, "--no-optional-locks")) {
246 setenv(GIT_OPTIONAL_LOCKS_ENVIRONMENT, "0", 1);
249 } else if (!strcmp(cmd, "--shallow-file")) {
252 set_alternate_shallow_file((*argv)[0], 1);
255 } else if (!strcmp(cmd, "-C")) {
257 fprintf(stderr, _("no directory given for -C\n" ));
258 usage(git_usage_string);
261 if (chdir((*argv)[1]))
262 die_errno("cannot change to '%s'", (*argv)[1]);
268 } else if (skip_prefix(cmd, "--list-cmds=", &cmd)) {
269 if (!strcmp(cmd, "parseopt")) {
270 struct string_list list = STRING_LIST_INIT_DUP;
273 list_builtins(&list, NO_PARSEOPT);
274 for (i = 0; i < list.nr; i++)
275 printf("%s ", list.items[i].string);
276 string_list_clear(&list, 0);
279 exit(list_cmds(cmd));
282 fprintf(stderr, _("unknown option: %s\n"), cmd);
283 usage(git_usage_string);
289 return (*argv) - orig_argv;
292 static int handle_alias(int *argcp, const char ***argv)
294 int envchanged = 0, ret = 0, saved_errno = errno;
295 int count, option_count;
296 const char **new_argv;
297 const char *alias_command;
300 alias_command = (*argv)[0];
301 alias_string = alias_lookup(alias_command);
303 if (alias_string[0] == '!') {
304 struct child_process child = CHILD_PROCESS_INIT;
307 /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */
308 setup_git_directory_gently(&nongit_ok);
310 commit_pager_choice();
313 argv_array_push(&child.args, alias_string + 1);
314 argv_array_pushv(&child.args, (*argv) + 1);
316 ret = run_command(&child);
317 if (ret >= 0) /* normal exit */
320 die_errno("while expanding alias '%s': '%s'",
321 alias_command, alias_string + 1);
323 count = split_cmdline(alias_string, &new_argv);
325 die("Bad alias.%s string: %s", alias_command,
326 split_cmdline_strerror(count));
327 option_count = handle_options(&new_argv, &count, &envchanged);
329 die("alias '%s' changes environment variables.\n"
330 "You can use '!git' in the alias to do this",
332 memmove(new_argv - option_count, new_argv,
333 count * sizeof(char *));
334 new_argv -= option_count;
337 die("empty alias for %s", alias_command);
339 if (!strcmp(alias_command, new_argv[0]))
340 die("recursive alias: %s", alias_command);
342 trace_argv_printf(new_argv,
343 "trace: alias expansion: %s =>",
346 REALLOC_ARRAY(new_argv, count + *argcp);
347 /* insert after command name */
348 memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
361 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
368 help = argc == 2 && !strcmp(argv[1], "-h");
370 if (p->option & RUN_SETUP)
371 prefix = setup_git_directory();
372 else if (p->option & RUN_SETUP_GENTLY) {
374 prefix = setup_git_directory_gently(&nongit_ok);
377 if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY) &&
378 !(p->option & DELAY_PAGER_CONFIG))
379 use_pager = check_pager_config(p->cmd);
380 if (use_pager == -1 && p->option & USE_PAGER)
383 if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) &&
384 startup_info->have_repository) /* get_git_dir() may set up repo, avoid that */
385 trace_repo_setup(prefix);
387 commit_pager_choice();
389 if (!help && get_super_prefix()) {
390 if (!(p->option & SUPPORT_SUPER_PREFIX))
391 die("%s doesn't support --super-prefix", p->cmd);
394 if (!help && p->option & NEED_WORK_TREE)
397 trace_argv_printf(argv, "trace: built-in: git");
399 status = p->fn(argc, argv, prefix);
403 /* Somebody closed stdout? */
404 if (fstat(fileno(stdout), &st))
406 /* Ignore write errors for pipes and sockets.. */
407 if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode))
410 /* Check for ENOSPC and EIO errors.. */
412 die_errno("write failure on standard output");
414 die("unknown write failure on standard output");
416 die_errno("close failed on standard output");
420 static struct cmd_struct commands[] = {
421 { "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
422 { "am", cmd_am, RUN_SETUP | NEED_WORK_TREE },
423 { "annotate", cmd_annotate, RUN_SETUP | NO_PARSEOPT },
424 { "apply", cmd_apply, RUN_SETUP_GENTLY },
425 { "archive", cmd_archive, RUN_SETUP_GENTLY },
426 { "bisect--helper", cmd_bisect__helper, RUN_SETUP },
427 { "blame", cmd_blame, RUN_SETUP },
428 { "branch", cmd_branch, RUN_SETUP | DELAY_PAGER_CONFIG },
429 { "bundle", cmd_bundle, RUN_SETUP_GENTLY | NO_PARSEOPT },
430 { "cat-file", cmd_cat_file, RUN_SETUP },
431 { "check-attr", cmd_check_attr, RUN_SETUP },
432 { "check-ignore", cmd_check_ignore, RUN_SETUP | NEED_WORK_TREE },
433 { "check-mailmap", cmd_check_mailmap, RUN_SETUP },
434 { "check-ref-format", cmd_check_ref_format, NO_PARSEOPT },
435 { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
436 { "checkout-index", cmd_checkout_index,
437 RUN_SETUP | NEED_WORK_TREE},
438 { "cherry", cmd_cherry, RUN_SETUP },
439 { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
440 { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
441 { "clone", cmd_clone },
442 { "column", cmd_column, RUN_SETUP_GENTLY },
443 { "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
444 { "commit-tree", cmd_commit_tree, RUN_SETUP | NO_PARSEOPT },
445 { "config", cmd_config, RUN_SETUP_GENTLY | DELAY_PAGER_CONFIG },
446 { "count-objects", cmd_count_objects, RUN_SETUP },
447 { "credential", cmd_credential, RUN_SETUP_GENTLY | NO_PARSEOPT },
448 { "describe", cmd_describe, RUN_SETUP },
449 { "diff", cmd_diff, NO_PARSEOPT },
450 { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
451 { "diff-index", cmd_diff_index, RUN_SETUP | NO_PARSEOPT },
452 { "diff-tree", cmd_diff_tree, RUN_SETUP | NO_PARSEOPT },
453 { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
454 { "fast-export", cmd_fast_export, RUN_SETUP },
455 { "fetch", cmd_fetch, RUN_SETUP },
456 { "fetch-pack", cmd_fetch_pack, RUN_SETUP | NO_PARSEOPT },
457 { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
458 { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
459 { "format-patch", cmd_format_patch, RUN_SETUP },
460 { "fsck", cmd_fsck, RUN_SETUP },
461 { "fsck-objects", cmd_fsck, RUN_SETUP },
462 { "gc", cmd_gc, RUN_SETUP },
463 { "get-tar-commit-id", cmd_get_tar_commit_id, NO_PARSEOPT },
464 { "grep", cmd_grep, RUN_SETUP_GENTLY },
465 { "hash-object", cmd_hash_object },
466 { "help", cmd_help },
467 { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY | NO_PARSEOPT },
468 { "init", cmd_init_db },
469 { "init-db", cmd_init_db },
470 { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY },
471 { "log", cmd_log, RUN_SETUP },
472 { "ls-files", cmd_ls_files, RUN_SETUP },
473 { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
474 { "ls-tree", cmd_ls_tree, RUN_SETUP },
475 { "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY | NO_PARSEOPT },
476 { "mailsplit", cmd_mailsplit, NO_PARSEOPT },
477 { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
478 { "merge-base", cmd_merge_base, RUN_SETUP },
479 { "merge-file", cmd_merge_file, RUN_SETUP_GENTLY },
480 { "merge-index", cmd_merge_index, RUN_SETUP | NO_PARSEOPT },
481 { "merge-ours", cmd_merge_ours, RUN_SETUP | NO_PARSEOPT },
482 { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
483 { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
484 { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
485 { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
486 { "merge-tree", cmd_merge_tree, RUN_SETUP | NO_PARSEOPT },
487 { "mktag", cmd_mktag, RUN_SETUP | NO_PARSEOPT },
488 { "mktree", cmd_mktree, RUN_SETUP },
489 { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
490 { "name-rev", cmd_name_rev, RUN_SETUP },
491 { "notes", cmd_notes, RUN_SETUP },
492 { "pack-objects", cmd_pack_objects, RUN_SETUP },
493 { "pack-redundant", cmd_pack_redundant, RUN_SETUP | NO_PARSEOPT },
494 { "pack-refs", cmd_pack_refs, RUN_SETUP },
495 { "patch-id", cmd_patch_id, RUN_SETUP_GENTLY | NO_PARSEOPT },
496 { "pickaxe", cmd_blame, RUN_SETUP },
497 { "prune", cmd_prune, RUN_SETUP },
498 { "prune-packed", cmd_prune_packed, RUN_SETUP },
499 { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
500 { "push", cmd_push, RUN_SETUP },
501 { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
502 { "rebase--helper", cmd_rebase__helper, RUN_SETUP | NEED_WORK_TREE },
503 { "receive-pack", cmd_receive_pack },
504 { "reflog", cmd_reflog, RUN_SETUP },
505 { "remote", cmd_remote, RUN_SETUP },
506 { "remote-ext", cmd_remote_ext, NO_PARSEOPT },
507 { "remote-fd", cmd_remote_fd, NO_PARSEOPT },
508 { "repack", cmd_repack, RUN_SETUP },
509 { "replace", cmd_replace, RUN_SETUP },
510 { "rerere", cmd_rerere, RUN_SETUP },
511 { "reset", cmd_reset, RUN_SETUP },
512 { "rev-list", cmd_rev_list, RUN_SETUP | NO_PARSEOPT },
513 { "rev-parse", cmd_rev_parse, NO_PARSEOPT },
514 { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
515 { "rm", cmd_rm, RUN_SETUP },
516 { "send-pack", cmd_send_pack, RUN_SETUP },
517 { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
518 { "show", cmd_show, RUN_SETUP },
519 { "show-branch", cmd_show_branch, RUN_SETUP },
520 { "show-ref", cmd_show_ref, RUN_SETUP },
521 { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
522 { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
523 { "stripspace", cmd_stripspace },
524 { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT },
525 { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
526 { "tag", cmd_tag, RUN_SETUP | DELAY_PAGER_CONFIG },
527 { "unpack-file", cmd_unpack_file, RUN_SETUP | NO_PARSEOPT },
528 { "unpack-objects", cmd_unpack_objects, RUN_SETUP | NO_PARSEOPT },
529 { "update-index", cmd_update_index, RUN_SETUP },
530 { "update-ref", cmd_update_ref, RUN_SETUP },
531 { "update-server-info", cmd_update_server_info, RUN_SETUP },
532 { "upload-archive", cmd_upload_archive, NO_PARSEOPT },
533 { "upload-archive--writer", cmd_upload_archive_writer, NO_PARSEOPT },
534 { "var", cmd_var, RUN_SETUP_GENTLY | NO_PARSEOPT },
535 { "verify-commit", cmd_verify_commit, RUN_SETUP },
536 { "verify-pack", cmd_verify_pack },
537 { "verify-tag", cmd_verify_tag, RUN_SETUP },
538 { "version", cmd_version },
539 { "whatchanged", cmd_whatchanged, RUN_SETUP },
540 { "worktree", cmd_worktree, RUN_SETUP | NO_PARSEOPT },
541 { "write-tree", cmd_write_tree, RUN_SETUP },
544 static struct cmd_struct *get_builtin(const char *s)
547 for (i = 0; i < ARRAY_SIZE(commands); i++) {
548 struct cmd_struct *p = commands + i;
549 if (!strcmp(s, p->cmd))
555 int is_builtin(const char *s)
557 return !!get_builtin(s);
560 static void list_builtins(struct string_list *out, unsigned int exclude_option)
563 for (i = 0; i < ARRAY_SIZE(commands); i++) {
564 if (exclude_option &&
565 (commands[i].option & exclude_option))
567 string_list_append(out, commands[i].cmd);
571 #ifdef STRIP_EXTENSION
572 static void strip_extension(const char **argv)
576 if (strip_suffix(argv[0], STRIP_EXTENSION, &len))
577 argv[0] = xmemdupz(argv[0], len);
580 #define strip_extension(cmd)
583 static void handle_builtin(int argc, const char **argv)
585 struct argv_array args = ARGV_ARRAY_INIT;
587 struct cmd_struct *builtin;
589 strip_extension(argv);
592 /* Turn "git cmd --help" into "git help --exclude-guides cmd" */
593 if (argc > 1 && !strcmp(argv[1], "--help")) {
597 argv[0] = cmd = "help";
599 for (i = 0; i < argc; i++) {
600 argv_array_push(&args, argv[i]);
602 argv_array_push(&args, "--exclude-guides");
609 builtin = get_builtin(cmd);
611 exit(run_builtin(builtin, argc, argv));
612 argv_array_clear(&args);
615 static void execv_dashed_external(const char **argv)
617 struct child_process cmd = CHILD_PROCESS_INIT;
620 if (get_super_prefix())
621 die("%s doesn't support --super-prefix", argv[0]);
623 if (use_pager == -1 && !is_builtin(argv[0]))
624 use_pager = check_pager_config(argv[0]);
625 commit_pager_choice();
627 argv_array_pushf(&cmd.args, "git-%s", argv[0]);
628 argv_array_pushv(&cmd.args, argv + 1);
629 cmd.clean_on_exit = 1;
630 cmd.wait_after_clean = 1;
631 cmd.silent_exec_failure = 1;
633 trace_argv_printf(cmd.args.argv, "trace: exec:");
636 * If we fail because the command is not found, it is
637 * OK to return. Otherwise, we just pass along the status code,
638 * or our usual generic code if we were not even able to exec
641 status = run_command(&cmd);
644 else if (errno != ENOENT)
648 static int run_argv(int *argcp, const char ***argv)
654 * If we tried alias and futzed with our environment,
655 * it no longer is safe to invoke builtins directly in
656 * general. We have to spawn them as dashed externals.
658 * NEEDSWORK: if we can figure out cases
659 * where it is safe to do, we can avoid spawning a new
663 handle_builtin(*argcp, *argv);
665 /* .. then try the external ones */
666 execv_dashed_external(*argv);
668 /* It could be an alias -- this works around the insanity
669 * of overriding "git log" with "git show" by having
674 if (!handle_alias(argcp, argv))
682 int cmd_main(int argc, const char **argv)
691 const char *slash = find_last_dir_sep(cmd);
696 trace_command_performance(argv);
699 * "git-xxxx" is the same as "git xxxx", but we obviously:
701 * - cannot take flags in between the "git" and the "xxxx".
702 * - cannot execute it externally (since it would just do
703 * the same thing over again)
705 * So we just directly call the builtin handler, and die if
706 * that one cannot handle it.
708 if (skip_prefix(cmd, "git-", &cmd)) {
710 handle_builtin(argc, argv);
711 die("cannot handle %s as a builtin", cmd);
714 /* Look for flags.. */
717 handle_options(&argv, &argc, NULL);
719 /* translate --help and --version into commands */
720 skip_prefix(argv[0], "--", &argv[0]);
722 /* The user didn't specify a command; give them help */
723 commit_pager_choice();
724 printf("usage: %s\n\n", git_usage_string);
725 list_common_cmds_help();
726 printf("\n%s\n", _(git_more_info_string));
732 * We use PATH to find git commands, but we prepend some higher
733 * precedence paths: the "--exec-path" option, the GIT_EXEC_PATH
734 * environment, and the $(gitexecdir) from the Makefile at build
740 int was_alias = run_argv(&argc, &argv);
744 fprintf(stderr, _("expansion of alias '%s' failed; "
745 "'%s' is not a git command\n"),
750 cmd = argv[0] = help_unknown_cmd(cmd);
756 fprintf(stderr, _("failed to run command '%s': %s\n"),
757 cmd, strerror(errno));