/* * rev-parse.c * * Copyright (C) Linus Torvalds, 2005 */ #define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "commit.h" #include "refs.h" #include "quote.h" #include "builtin.h" #include "parse-options.h" #include "diff.h" #include "revision.h" #include "split-index.h" #include "submodule.h" #include "commit-reach.h" #include "shallow.h" #define DO_REVS 1 #define DO_NOREV 2 #define DO_FLAGS 4 #define DO_NONFLAGS 8 static int filter = ~0; static const char *def; #define NORMAL 0 #define REVERSED 1 static int show_type = NORMAL; #define SHOW_SYMBOLIC_ASIS 1 #define SHOW_SYMBOLIC_FULL 2 static int symbolic; static int abbrev; static int abbrev_ref; static int abbrev_ref_strict; static int output_sq; static int stuck_long; static struct string_list *ref_excludes; /* * Some arguments are relevant "revision" arguments, * others are about output format or other details. * This sorts it all out. */ static int is_rev_argument(const char *arg) { static const char *rev_args[] = { "--all", "--bisect", "--dense", "--branches=", "--branches", "--header", "--ignore-missing", "--max-age=", "--max-count=", "--min-age=", "--no-merges", "--min-parents=", "--no-min-parents", "--max-parents=", "--no-max-parents", "--objects", "--objects-edge", "--parents", "--pretty", "--remotes=", "--remotes", "--glob=", "--sparse", "--tags=", "--tags", "--topo-order", "--date-order", "--unpacked", NULL }; const char **p = rev_args; /* accept -<digit>, like traditional "head" */ if ((*arg == '-') && isdigit(arg[1])) return 1; for (;;) { const char *str = *p++; int len; if (!str) return 0; len = strlen(str); if (!strcmp(arg, str) || (str[len-1] == '=' && !strncmp(arg, str, len))) return 1; } } /* Output argument as a string, either SQ or normal */ static void show(const char *arg) { if (output_sq) { int sq = '\'', ch; putchar(sq); while ((ch = *arg++)) { if (ch == sq) fputs("'\\'", stdout); putchar(ch); } putchar(sq); putchar(' '); } else puts(arg); } /* Like show(), but with a negation prefix according to type */ static void show_with_type(int type, const char *arg) { if (type != show_type) putchar('^'); show(arg); } /* Output a revision, only if filter allows it */ static void show_rev(int type, const struct object_id *oid, const char *name) { if (!(filter & DO_REVS)) return; def = NULL; if ((symbolic || abbrev_ref) && name) { if (symbolic == SHOW_SYMBOLIC_FULL || abbrev_ref) { struct object_id discard; char *full; switch (dwim_ref(name, strlen(name), &discard, &full, 0)) { case 0: /* * Not found -- not a ref. We could * emit "name" here, but symbolic-full * users are interested in finding the * refs spelled in full, and they would * need to filter non-refs if we did so. */ break; case 1: /* happy */ if (abbrev_ref) full = shorten_unambiguous_ref(full, abbrev_ref_strict); show_with_type(type, full); break; default: /* ambiguous */ error("refname '%s' is ambiguous", name); break; } free(full); } else { show_with_type(type, name); } } else if (abbrev) show_with_type(type, find_unique_abbrev(oid, abbrev)); else show_with_type(type, oid_to_hex(oid)); } /* Output a flag, only if filter allows it. */ static int show_flag(const char *arg) { if (!(filter & DO_FLAGS)) return 0; if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) { show(arg); return 1; } return 0; } static int show_default(void) { const char *s = def; if (s) { struct object_id oid; def = NULL; if (!get_oid(s, &oid)) { show_rev(NORMAL, &oid, s); return 1; } } return 0; } static int show_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data) { if (ref_excluded(ref_excludes, refname)) return 0; show_rev(NORMAL, oid, refname); return 0; } static int anti_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data) { show_rev(REVERSED, oid, refname); return 0; } static int show_abbrev(const struct object_id *oid, void *cb_data) { show_rev(NORMAL, oid, NULL); return 0; } static void show_datestring(const char *flag, const char *datestr) { char *buffer; /* date handling requires both flags and revs */ if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS)) return; buffer = xstrfmt("%s%"PRItime, flag, approxidate(datestr)); show(buffer); free(buffer); } static int show_file(const char *arg, int output_prefix) { show_default(); if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) { if (output_prefix) { const char *prefix = startup_info->prefix; char *fname = prefix_filename(prefix, arg); show(fname); free(fname); } else show(arg); return 1; } return 0; } static int try_difference(const char *arg) { char *dotdot; struct object_id start_oid; struct object_id end_oid; const char *end; const char *start; int symmetric; static const char head_by_default[] = "HEAD"; if (!(dotdot = strstr(arg, ".."))) return 0; end = dotdot + 2; start = arg; symmetric = (*end == '.'); *dotdot = 0; end += symmetric; if (!*end) end = head_by_default; if (dotdot == arg) start = head_by_default; if (start == head_by_default && end == head_by_default && !symmetric) { /* * Just ".."? That is not a range but the * pathspec for the parent directory. */ *dotdot = '.'; return 0; } if (!get_oid_committish(start, &start_oid) && !get_oid_committish(end, &end_oid)) { show_rev(NORMAL, &end_oid, end); show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start); if (symmetric) { struct commit_list *exclude; struct commit *a, *b; a = lookup_commit_reference(the_repository, &start_oid); b = lookup_commit_reference(the_repository, &end_oid); if (!a || !b) { *dotdot = '.'; return 0; } exclude = get_merge_bases(a, b); while (exclude) { struct commit *commit = pop_commit(&exclude); show_rev(REVERSED, &commit->object.oid, NULL); } } *dotdot = '.'; return 1; } *dotdot = '.'; return 0; } static int try_parent_shorthands(const char *arg) { char *dotdot; struct object_id oid; struct commit *commit; struct commit_list *parents; int parent_number; int include_rev = 0; int include_parents = 0; int exclude_parent = 0; if ((dotdot = strstr(arg, "^!"))) { include_rev = 1; if (dotdot[2]) return 0; } else if ((dotdot = strstr(arg, "^@"))) { include_parents = 1; if (dotdot[2]) return 0; } else if ((dotdot = strstr(arg, "^-"))) { include_rev = 1; exclude_parent = 1; if (dotdot[2]) { char *end; exclude_parent = strtoul(dotdot + 2, &end, 10); if (*end != '\0' || !exclude_parent) return 0; } } else return 0; *dotdot = 0; if (get_oid_committish(arg, &oid) || !(commit = lookup_commit_reference(the_repository, &oid))) { *dotdot = '^'; return 0; } if (exclude_parent && exclude_parent > commit_list_count(commit->parents)) { *dotdot = '^'; return 0; } if (include_rev) show_rev(NORMAL, &oid, arg); for (parents = commit->parents, parent_number = 1; parents; parents = parents->next, parent_number++) { char *name = NULL; if (exclude_parent && parent_number != exclude_parent) continue; if (symbolic) name = xstrfmt("%s^%d", arg, parent_number); show_rev(include_parents ? NORMAL : REVERSED, &parents->item->object.oid, name); free(name); } *dotdot = '^'; return 1; } static int parseopt_dump(const struct option *o, const char *arg, int unset) { struct strbuf *parsed = o->value; if (unset) strbuf_addf(parsed, " --no-%s", o->long_name); else if (o->short_name && (o->long_name == NULL || !stuck_long)) strbuf_addf(parsed, " -%c", o->short_name); else strbuf_addf(parsed, " --%s", o->long_name); if (arg) { if (!stuck_long) strbuf_addch(parsed, ' '); else if (o->long_name) strbuf_addch(parsed, '='); sq_quote_buf(parsed, arg); } return 0; } static const char *skipspaces(const char *s) { while (isspace(*s)) s++; return s; } static char *findspace(const char *s) { for (; *s; s++) if (isspace(*s)) return (char*)s; return NULL; } static int cmd_parseopt(int argc, const char **argv, const char *prefix) { static int keep_dashdash = 0, stop_at_non_option = 0; static char const * const parseopt_usage[] = { N_("git rev-parse --parseopt [<options>] -- [<args>...]"), NULL }; static struct option parseopt_opts[] = { OPT_BOOL(0, "keep-dashdash", &keep_dashdash, N_("keep the `--` passed as an arg")), OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, N_("stop parsing after the " "first non-option argument")), OPT_BOOL(0, "stuck-long", &stuck_long, N_("output in stuck long form")), OPT_END(), }; static const char * const flag_chars = "*=?!"; struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT; const char **usage = NULL; struct option *opts = NULL; int onb = 0, osz = 0, unb = 0, usz = 0; strbuf_addstr(&parsed, "set --"); argc = parse_options(argc, argv, prefix, parseopt_opts, parseopt_usage, PARSE_OPT_KEEP_DASHDASH); if (argc < 1 || strcmp(argv[0], "--")) usage_with_options(parseopt_usage, parseopt_opts); /* get the usage up to the first line with a -- on it */ for (;;) { if (strbuf_getline(&sb, stdin) == EOF) die(_("premature end of input")); ALLOC_GROW(usage, unb + 1, usz); if (!strcmp("--", sb.buf)) { if (unb < 1) die(_("no usage string given before the `--' separator")); usage[unb] = NULL; break; } usage[unb++] = strbuf_detach(&sb, NULL); } /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */ while (strbuf_getline(&sb, stdin) != EOF) { const char *s; char *help; struct option *o; if (!sb.len) continue; ALLOC_GROW(opts, onb + 1, osz); memset(opts + onb, 0, sizeof(opts[onb])); o = &opts[onb++]; help = findspace(sb.buf); if (!help || sb.buf == help) { o->type = OPTION_GROUP; o->help = xstrdup(skipspaces(sb.buf)); continue; } *help = '\0'; o->type = OPTION_CALLBACK; o->help = xstrdup(skipspaces(help+1)); o->value = &parsed; o->flags = PARSE_OPT_NOARG; o->callback = &parseopt_dump; /* name(s) */ s = strpbrk(sb.buf, flag_chars); if (s == NULL) s = help; if (s - sb.buf == 1) /* short option only */ o->short_name = *sb.buf; else if (sb.buf[1] != ',') /* long option only */ o->long_name = xmemdupz(sb.buf, s - sb.buf); else { o->short_name = *sb.buf; o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2); } /* flags */ while (s < help) { switch (*s++) { case '=': o->flags &= ~PARSE_OPT_NOARG; continue; case '?': o->flags &= ~PARSE_OPT_NOARG; o->flags |= PARSE_OPT_OPTARG; continue; case '!': o->flags |= PARSE_OPT_NONEG; continue; case '*': o->flags |= PARSE_OPT_HIDDEN; continue; } s--; break; } if (s < help) o->argh = xmemdupz(s, help - s); } strbuf_release(&sb); /* put an OPT_END() */ ALLOC_GROW(opts, onb + 1, osz); memset(opts + onb, 0, sizeof(opts[onb])); argc = parse_options(argc, argv, prefix, opts, usage, (keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0) | (stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0) | PARSE_OPT_SHELL_EVAL); strbuf_addstr(&parsed, " --"); sq_quote_argv(&parsed, argv); puts(parsed.buf); return 0; } static int cmd_sq_quote(int argc, const char **argv) { struct strbuf buf = STRBUF_INIT; if (argc) sq_quote_argv(&buf, argv); printf("%s\n", buf.buf); strbuf_release(&buf); return 0; } static void die_no_single_rev(int quiet) { if (quiet) exit(1); else die(_("Needed a single revision")); } static const char builtin_rev_parse_usage[] = N_("git rev-parse --parseopt [<options>] -- [<args>...]\n" " or: git rev-parse --sq-quote [<arg>...]\n" " or: git rev-parse [<options>] [<arg>...]\n" "\n" "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); /* * Parse "opt" or "opt=<value>", setting value respectively to either * NULL or the string after "=". */ static int opt_with_value(const char *arg, const char *opt, const char **value) { if (skip_prefix(arg, opt, &arg)) { if (!*arg) { *value = NULL; return 1; } if (*arg++ == '=') { *value = arg; return 1; } } return 0; } static void handle_ref_opt(const char *pattern, const char *prefix) { if (pattern) for_each_glob_ref_in(show_reference, pattern, prefix, NULL); else for_each_ref_in(prefix, show_reference, NULL); clear_ref_exclusion(&ref_excludes); } enum format_type { /* We would like a relative path. */ FORMAT_RELATIVE, /* We would like a canonical absolute path. */ FORMAT_CANONICAL, /* We would like the default behavior. */ FORMAT_DEFAULT, }; enum default_type { /* Our default is a relative path. */ DEFAULT_RELATIVE, /* Our default is a relative path if there's a shared root. */ DEFAULT_RELATIVE_IF_SHARED, /* Our default is a canonical absolute path. */ DEFAULT_CANONICAL, /* Our default is not to modify the item. */ DEFAULT_UNMODIFIED, }; static void print_path(const char *path, const char *prefix, enum format_type format, enum default_type def) { char *cwd = NULL; /* * We don't ever produce a relative path if prefix is NULL, so set the * prefix to the current directory so that we can produce a relative * path whenever possible. If we're using RELATIVE_IF_SHARED mode, then * we want an absolute path unless the two share a common prefix, so don't * set it in that case, since doing so causes a relative path to always * be produced if possible. */ if (!prefix && (format != FORMAT_DEFAULT || def != DEFAULT_RELATIVE_IF_SHARED)) prefix = cwd = xgetcwd(); if (format == FORMAT_DEFAULT && def == DEFAULT_UNMODIFIED) { puts(path); } else if (format == FORMAT_RELATIVE || (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE)) { /* * In order for relative_path to work as expected, we need to * make sure that both paths are absolute paths. If we don't, * we can end up with an unexpected absolute path that the user * didn't want. */ struct strbuf buf = STRBUF_INIT, realbuf = STRBUF_INIT, prefixbuf = STRBUF_INIT; if (!is_absolute_path(path)) { strbuf_realpath_forgiving(&realbuf, path, 1); path = realbuf.buf; } if (!is_absolute_path(prefix)) { strbuf_realpath_forgiving(&prefixbuf, prefix, 1); prefix = prefixbuf.buf; } puts(relative_path(path, prefix, &buf)); strbuf_release(&buf); strbuf_release(&realbuf); strbuf_release(&prefixbuf); } else if (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE_IF_SHARED) { struct strbuf buf = STRBUF_INIT; puts(relative_path(path, prefix, &buf)); strbuf_release(&buf); } else { struct strbuf buf = STRBUF_INIT; strbuf_realpath_forgiving(&buf, path, 1); puts(buf.buf); strbuf_release(&buf); } free(cwd); } int cmd_rev_parse(int argc, const char **argv, const char *prefix) { int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; int did_repo_setup = 0; int has_dashdash = 0; int output_prefix = 0; struct object_id oid; unsigned int flags = 0; const char *name = NULL; struct object_context unused; struct strbuf buf = STRBUF_INIT; const int hexsz = the_hash_algo->hexsz; int seen_end_of_options = 0; enum format_type format = FORMAT_DEFAULT; if (argc > 1 && !strcmp("--parseopt", argv[1])) return cmd_parseopt(argc - 1, argv + 1, prefix); if (argc > 1 && !strcmp("--sq-quote", argv[1])) return cmd_sq_quote(argc - 2, argv + 2); if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); for (i = 1; i < argc; i++) { if (!strcmp(argv[i], "--")) { has_dashdash = 1; break; } } /* No options; just report on whether we're in a git repo or not. */ if (argc == 1) { setup_git_directory(); git_config(git_default_config, NULL); return 0; } for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (as_is) { if (show_file(arg, output_prefix) && as_is < 2) verify_filename(prefix, arg, 0); continue; } if (!seen_end_of_options) { if (!strcmp(arg, "--local-env-vars")) { int i; for (i = 0; local_repo_env[i]; i++) printf("%s\n", local_repo_env[i]); continue; } if (!strcmp(arg, "--resolve-git-dir")) { const char *gitdir = argv[++i]; if (!gitdir) die(_("--resolve-git-dir requires an argument")); gitdir = resolve_gitdir(gitdir); if (!gitdir) die(_("not a gitdir '%s'"), argv[i]); puts(gitdir); continue; } } /* The rest of the options require a git repository. */ if (!did_repo_setup) { prefix = setup_git_directory(); git_config(git_default_config, NULL); did_repo_setup = 1; } if (!strcmp(arg, "--")) { as_is = 2; /* Pass on the "--" if we show anything but files.. */ if (filter & (DO_FLAGS | DO_REVS)) show_file(arg, 0); continue; } if (!seen_end_of_options && *arg == '-') { if (!strcmp(arg, "--git-path")) { if (!argv[i + 1]) die(_("--git-path requires an argument")); strbuf_reset(&buf); print_path(git_path("%s", argv[i + 1]), prefix, format, DEFAULT_RELATIVE_IF_SHARED); i++; continue; } if (!strcmp(arg,"-n")) { if (++i >= argc) die(_("-n requires an argument")); if ((filter & DO_FLAGS) && (filter & DO_REVS)) { show(arg); show(argv[i]); } continue; } if (starts_with(arg, "-n")) { if ((filter & DO_FLAGS) && (filter & DO_REVS)) show(arg); continue; } if (opt_with_value(arg, "--path-format", &arg)) { if (!arg) die(_("--path-format requires an argument")); if (!strcmp(arg, "absolute")) { format = FORMAT_CANONICAL; } else if (!strcmp(arg, "relative")) { format = FORMAT_RELATIVE; } else { die(_("unknown argument to --path-format: %s"), arg); } continue; } if (!strcmp(arg, "--default")) { def = argv[++i]; if (!def) die(_("--default requires an argument")); continue; } if (!strcmp(arg, "--prefix")) { prefix = argv[++i]; if (!prefix) die(_("--prefix requires an argument")); startup_info->prefix = prefix; output_prefix = 1; continue; } if (!strcmp(arg, "--revs-only")) { filter &= ~DO_NOREV; continue; } if (!strcmp(arg, "--no-revs")) { filter &= ~DO_REVS; continue; } if (!strcmp(arg, "--flags")) { filter &= ~DO_NONFLAGS; continue; } if (!strcmp(arg, "--no-flags")) { filter &= ~DO_FLAGS; continue; } if (!strcmp(arg, "--verify")) { filter &= ~(DO_FLAGS|DO_NOREV); verify = 1; continue; } if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) { quiet = 1; flags |= GET_OID_QUIETLY; continue; } if (opt_with_value(arg, "--short", &arg)) { filter &= ~(DO_FLAGS|DO_NOREV); verify = 1; abbrev = DEFAULT_ABBREV; if (!arg) continue; abbrev = strtoul(arg, NULL, 10); if (abbrev < MINIMUM_ABBREV) abbrev = MINIMUM_ABBREV; else if (hexsz <= abbrev) abbrev = hexsz; continue; } if (!strcmp(arg, "--sq")) { output_sq = 1; continue; } if (!strcmp(arg, "--not")) { show_type ^= REVERSED; continue; } if (!strcmp(arg, "--symbolic")) { symbolic = SHOW_SYMBOLIC_ASIS; continue; } if (!strcmp(arg, "--symbolic-full-name")) { symbolic = SHOW_SYMBOLIC_FULL; continue; } if (opt_with_value(arg, "--abbrev-ref", &arg)) { abbrev_ref = 1; abbrev_ref_strict = warn_ambiguous_refs; if (arg) { if (!strcmp(arg, "strict")) abbrev_ref_strict = 1; else if (!strcmp(arg, "loose")) abbrev_ref_strict = 0; else die(_("unknown mode for --abbrev-ref: %s"), arg); } continue; } if (!strcmp(arg, "--all")) { for_each_ref(show_reference, NULL); clear_ref_exclusion(&ref_excludes); continue; } if (skip_prefix(arg, "--disambiguate=", &arg)) { for_each_abbrev(arg, show_abbrev, NULL); continue; } if (!strcmp(arg, "--bisect")) { for_each_fullref_in("refs/bisect/bad", show_reference, NULL, 0); for_each_fullref_in("refs/bisect/good", anti_reference, NULL, 0); continue; } if (opt_with_value(arg, "--branches", &arg)) { handle_ref_opt(arg, "refs/heads/"); continue; } if (opt_with_value(arg, "--tags", &arg)) { handle_ref_opt(arg, "refs/tags/"); continue; } if (skip_prefix(arg, "--glob=", &arg)) { handle_ref_opt(arg, NULL); continue; } if (opt_with_value(arg, "--remotes", &arg)) { handle_ref_opt(arg, "refs/remotes/"); continue; } if (skip_prefix(arg, "--exclude=", &arg)) { add_ref_exclusion(&ref_excludes, arg); continue; } if (!strcmp(arg, "--show-toplevel")) { const char *work_tree = get_git_work_tree(); if (work_tree) print_path(work_tree, prefix, format, DEFAULT_UNMODIFIED); else die(_("this operation must be run in a work tree")); continue; } if (!strcmp(arg, "--show-superproject-working-tree")) { struct strbuf superproject = STRBUF_INIT; if (get_superproject_working_tree(&superproject)) print_path(superproject.buf, prefix, format, DEFAULT_UNMODIFIED); strbuf_release(&superproject); continue; } if (!strcmp(arg, "--show-prefix")) { if (prefix) puts(prefix); else putchar('\n'); continue; } if (!strcmp(arg, "--show-cdup")) { const char *pfx = prefix; if (!is_inside_work_tree()) { const char *work_tree = get_git_work_tree(); if (work_tree) printf("%s\n", work_tree); continue; } while (pfx) { pfx = strchr(pfx, '/'); if (pfx) { pfx++; printf("../"); } } putchar('\n'); continue; } if (!strcmp(arg, "--git-dir") || !strcmp(arg, "--absolute-git-dir")) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); char *cwd; int len; enum format_type wanted = format; if (arg[2] == 'g') { /* --git-dir */ if (gitdir) { print_path(gitdir, prefix, format, DEFAULT_UNMODIFIED); continue; } if (!prefix) { print_path(".git", prefix, format, DEFAULT_UNMODIFIED); continue; } } else { /* --absolute-git-dir */ wanted = FORMAT_CANONICAL; if (!gitdir && !prefix) gitdir = ".git"; if (gitdir) { struct strbuf realpath = STRBUF_INIT; strbuf_realpath(&realpath, gitdir, 1); puts(realpath.buf); strbuf_release(&realpath); continue; } } cwd = xgetcwd(); len = strlen(cwd); strbuf_reset(&buf); strbuf_addf(&buf, "%s%s.git", cwd, len && cwd[len-1] != '/' ? "/" : ""); free(cwd); print_path(buf.buf, prefix, wanted, DEFAULT_CANONICAL); continue; } if (!strcmp(arg, "--git-common-dir")) { print_path(get_git_common_dir(), prefix, format, DEFAULT_RELATIVE_IF_SHARED); continue; } if (!strcmp(arg, "--is-inside-git-dir")) { printf("%s\n", is_inside_git_dir() ? "true" : "false"); continue; } if (!strcmp(arg, "--is-inside-work-tree")) { printf("%s\n", is_inside_work_tree() ? "true" : "false"); continue; } if (!strcmp(arg, "--is-bare-repository")) { printf("%s\n", is_bare_repository() ? "true" : "false"); continue; } if (!strcmp(arg, "--is-shallow-repository")) { printf("%s\n", is_repository_shallow(the_repository) ? "true" : "false"); continue; } if (!strcmp(arg, "--shared-index-path")) { if (read_cache() < 0) die(_("Could not read the index")); if (the_index.split_index) { const struct object_id *oid = &the_index.split_index->base_oid; const char *path = git_path("sharedindex.%s", oid_to_hex(oid)); print_path(path, prefix, format, DEFAULT_RELATIVE); } continue; } if (skip_prefix(arg, "--since=", &arg)) { show_datestring("--max-age=", arg); continue; } if (skip_prefix(arg, "--after=", &arg)) { show_datestring("--max-age=", arg); continue; } if (skip_prefix(arg, "--before=", &arg)) { show_datestring("--min-age=", arg); continue; } if (skip_prefix(arg, "--until=", &arg)) { show_datestring("--min-age=", arg); continue; } if (opt_with_value(arg, "--show-object-format", &arg)) { const char *val = arg ? arg : "storage"; if (strcmp(val, "storage") && strcmp(val, "input") && strcmp(val, "output")) die(_("unknown mode for --show-object-format: %s"), arg); puts(the_hash_algo->name); continue; } if (!strcmp(arg, "--end-of-options")) { seen_end_of_options = 1; if (filter & (DO_FLAGS | DO_REVS)) show_file(arg, 0); continue; } if (show_flag(arg) && verify) die_no_single_rev(quiet); continue; } /* Not a flag argument */ if (try_difference(arg)) continue; if (try_parent_shorthands(arg)) continue; name = arg; type = NORMAL; if (*arg == '^') { name++; type = REVERSED; } if (!get_oid_with_context(the_repository, name, flags, &oid, &unused)) { if (verify) revs_count++; else show_rev(type, &oid, name); continue; } if (verify) die_no_single_rev(quiet); if (has_dashdash) die(_("bad revision '%s'"), arg); as_is = 1; if (!show_file(arg, output_prefix)) continue; verify_filename(prefix, arg, 1); } strbuf_release(&buf); if (verify) { if (revs_count == 1) { show_rev(type, &oid, name); return 0; } else if (revs_count == 0 && show_default()) return 0; die_no_single_rev(quiet); } else show_default(); return 0; }