int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0, untracked = 0, opt_exclude = -1; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; struct pathspec pathspec; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; int use_index = 1; int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, N_("search in index instead of in the work tree")), OPT_NEGBIT(0, "no-index", &use_index, N_("find in contents not managed by git"), 1), OPT_BOOLEAN(0, "untracked", &untracked, N_("search in both tracked and untracked files")), OPT_SET_INT(0, "exclude-standard", &opt_exclude, N_("search also in ignored files"), 1), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, N_("show non-matching lines")), OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case, N_("case insensitive matching")), OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp, N_("match patterns only at word boundaries")), OPT_SET_INT('a', "text", &opt.binary, N_("process binary files as text"), GREP_BINARY_TEXT), OPT_SET_INT('I', NULL, &opt.binary, N_("don't match patterns in binary files"), GREP_BINARY_NOMATCH), { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"), N_("descend at most <depth> levels"), PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), OPT_SET_INT('E', "extended-regexp", &pattern_type_arg, N_("use extended POSIX regular expressions"), GREP_PATTERN_TYPE_ERE), OPT_SET_INT('G', "basic-regexp", &pattern_type_arg, N_("use basic POSIX regular expressions (default)"), GREP_PATTERN_TYPE_BRE), OPT_SET_INT('F', "fixed-strings", &pattern_type_arg, N_("interpret patterns as fixed strings"), GREP_PATTERN_TYPE_FIXED), OPT_SET_INT('P', "perl-regexp", &pattern_type_arg, N_("use Perl-compatible regular expressions"), GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")), OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), OPT_NEGBIT(0, "full-name", &opt.relative, N_("show filenames relative to top directory"), 1), OPT_BOOLEAN('l', "files-with-matches", &opt.name_only, N_("show only filenames instead of matching lines")), OPT_BOOLEAN(0, "name-only", &opt.name_only, N_("synonym for --files-with-matches")), OPT_BOOLEAN('L', "files-without-match", &opt.unmatch_name_only, N_("show only the names of files without match")), OPT_BOOLEAN('z', "null", &opt.null_following_name, N_("print NUL after filenames")), OPT_BOOLEAN('c', "count", &opt.count, N_("show the number of matches instead of matching lines")), OPT__COLOR(&opt.color, N_("highlight matches")), OPT_BOOLEAN(0, "break", &opt.file_break, N_("print empty line between matches from different files")), OPT_BOOLEAN(0, "heading", &opt.heading, N_("show filename only once above matches from same file")), OPT_GROUP(""), OPT_CALLBACK('C', "context", &opt, N_("n"), N_("show <n> context lines before and after matches"), context_callback), OPT_INTEGER('B', "before-context", &opt.pre_context, N_("show <n> context lines before matches")), OPT_INTEGER('A', "after-context", &opt.post_context, N_("show <n> context lines after matches")), OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"), context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, N_("show a line with the function name before matches")), OPT_BOOLEAN('W', "function-context", &opt.funcbody, N_("show the surrounding function")), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, N_("file"), N_("read patterns from file"), file_callback), { OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"), N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback }, { OPTION_CALLBACK, 0, "and", &opt, NULL, N_("combine patterns specified with -e"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, OPT_BOOLEAN(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, open_callback }, { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, OPT__QUIET(&opt.status_only, N_("indicate hit with exit status without output")), OPT_BOOLEAN(0, "all-match", &opt.all_match, N_("show only matches from files that match all patterns")), { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, N_("show parse tree for grep expression"), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 }, OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, N_("pager"), N_("show matching files in the pager"), PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, N_("allow calling of grep(1) (ignored by this build)")), { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"), PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. */ if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(grep_usage, options); init_grep_defaults(); git_config(grep_cmd_config, NULL); grep_init(&opt, prefix); /* * If there is no -- then the paths must exist in the working * tree. If there is no explicit pattern specified with -e or * -f, we take the first unrecognized non option to be the * pattern, but then what follows it must be zero or more * valid refs up to the -- (if exists), and then existing * paths. If there is an explicit pattern, then the first * unrecognized non option is the beginning of the refs list * that continues up to the -- (if exists), and then paths. */ argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); grep_commit_pattern_type(pattern_type_arg, &opt); if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ setup_git_directory(); /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if * we haven't even had any patterns yet */ if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { argv++; argc--; } /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, GREP_PATTERN); argv++; argc--; } if (show_in_pager == default_pager) show_in_pager = git_pager(1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; opt.null_following_name = 1; opt.output_priv = &path_list; opt.output = append_path; string_list_append(&path_list, show_in_pager); use_threads = 0; } if ((opt.binary & GREP_BINARY_NOMATCH)) use_threads = 0; if (!opt.pattern_list) die(_("no pattern given.")); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; compile_grep_patterns(&opt); /* Check revs and then paths */ for (i = 0; i < argc; i++) { const char *arg = argv[i]; unsigned char sha1[20]; /* Is it a rev? */ if (!get_sha1(arg, sha1)) { struct object *object = parse_object(sha1); if (!object) die(_("bad object %s"), arg); add_object_array(object, arg, &list); continue; } if (!strcmp(arg, "--")) { i++; seen_dashdash = 1; } break; } #ifndef NO_PTHREADS if (list.nr || cached || online_cpus() == 1) use_threads = 0; #else use_threads = 0; #endif #ifndef NO_PTHREADS if (use_threads) { if (!(opt.name_only || opt.unmatch_name_only || opt.count) && (opt.pre_context || opt.post_context || opt.file_break || opt.funcbody)) skip_first_line = 1; start_threads(&opt); } #endif /* The rest are paths */ if (!seen_dashdash) { int j; for (j = i; j < argc; j++) verify_filename(prefix, argv[j], j == i); } paths = get_pathspec(prefix, argv + i); init_pathspec(&pathspec, paths); pathspec.max_depth = opt.max_depth; pathspec.recursive = 1; if (show_in_pager && (cached || list.nr)) die(_("--open-files-in-pager only works on the worktree")); if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { const char *pager = path_list.items[0].string; int len = strlen(pager); if (len > 4 && is_dir_sep(pager[len - 5])) pager += len - 4; if (opt.ignore_case && !strcmp("less", pager)) string_list_append(&path_list, "-i"); if (!strcmp("less", pager) || !strcmp("vi", pager)) { struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "+/%s%s", strcmp("less", pager) ? "" : "*", opt.pattern_list->pattern); string_list_append(&path_list, buf.buf); strbuf_detach(&buf, NULL); } } if (!show_in_pager) setup_pager(); if (!use_index && (untracked || cached)) die(_("--cached or --untracked cannot be used with --no-index.")); if (!use_index || untracked) { int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; if (list.nr) die(_("--no-index or --untracked cannot be used with revs.")); hit = grep_directory(&opt, &pathspec, use_exclude); } else if (0 <= opt_exclude) { die(_("--[no-]exclude-standard cannot be used for tracked contents.")); } else if (!list.nr) { if (!cached) setup_work_tree(); hit = grep_cache(&opt, &pathspec, cached); } else { if (cached) die(_("both --cached and trees are given.")); hit = grep_objects(&opt, &pathspec, &list); } if (use_threads) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); free_grep_patterns(&opt); return !hit; }
int cmd_show_branch(int ac, const char **av, const char *prefix) { struct commit *rev[MAX_REVS], *commit; char *reflog_msg[MAX_REVS]; struct commit_list *list = NULL, *seen = NULL; unsigned int rev_mask[MAX_REVS]; int num_rev, i, extra = 0; int all_heads = 0, all_remotes = 0; int all_mask, all_revs; int lifo = 1; char head[128]; const char *head_p; int head_len; unsigned char head_sha1[20]; int merge_base = 0; int independent = 0; int no_name = 0; int sha1_name = 0; int shown_merge_point = 0; int with_current_branch = 0; int head_at = -1; int topics = 0; int dense = 1; const char *reflog_base = NULL; struct option builtin_show_branch_options[] = { OPT_BOOLEAN('a', "all", &all_heads, "show remote-tracking and local branches"), OPT_BOOLEAN('r', "remotes", &all_remotes, "show remote-tracking branches"), OPT__COLOR(&showbranch_use_color, "color '*!+-' corresponding to the branch"), { OPTION_INTEGER, 0, "more", &extra, "n", "show <n> more commits after the common ancestor", PARSE_OPT_OPTARG, NULL, (intptr_t)1 }, OPT_SET_INT(0, "list", &extra, "synonym to more=-1", -1), OPT_BOOLEAN(0, "no-name", &no_name, "suppress naming strings"), OPT_BOOLEAN(0, "current", &with_current_branch, "include the current branch"), OPT_BOOLEAN(0, "sha1-name", &sha1_name, "name commits with their object names"), OPT_BOOLEAN(0, "merge-base", &merge_base, "show possible merge bases"), OPT_BOOLEAN(0, "independent", &independent, "show refs unreachable from any other ref"), OPT_BOOLEAN(0, "topo-order", &lifo, "show commits in topological order"), OPT_BOOLEAN(0, "topics", &topics, "show only commits not on the first branch"), OPT_SET_INT(0, "sparse", &dense, "show merges reachable from only one tip", 0), OPT_SET_INT(0, "date-order", &lifo, "show commits where no parent comes before its " "children", 0), { OPTION_CALLBACK, 'g', "reflog", &reflog_base, "<n>[,<base>]", "show <n> most recent ref-log entries starting at " "base", PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parse_reflog_param }, OPT_END() }; git_config(git_show_branch_config, NULL); if (showbranch_use_color == -1) showbranch_use_color = git_use_color_default; /* If nothing is specified, try the default first */ if (ac == 1 && default_num) { ac = default_num; av = default_arg; } ac = parse_options(ac, av, prefix, builtin_show_branch_options, show_branch_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (all_heads) all_remotes = 1; if (extra || reflog) { /* "listing" mode is incompatible with * independent nor merge-base modes. */ if (independent || merge_base) usage_with_options(show_branch_usage, builtin_show_branch_options); if (reflog && ((0 < extra) || all_heads || all_remotes)) /* * Asking for --more in reflog mode does not * make sense. --list is Ok. * * Also --all and --remotes do not make sense either. */ die("--reflog is incompatible with --all, --remotes, " "--independent or --merge-base"); } /* If nothing is specified, show all branches by default */ if (ac + all_heads + all_remotes == 0) all_heads = 1; if (reflog) { unsigned char sha1[20]; char nth_desc[256]; char *ref; int base = 0; if (ac == 0) { static const char *fake_av[2]; const char *refname; refname = resolve_ref("HEAD", sha1, 1, NULL); fake_av[0] = xstrdup(refname); fake_av[1] = NULL; av = fake_av; ac = 1; } if (ac != 1) die("--reflog option needs one branch name"); if (MAX_REVS < reflog) die("Only %d entries can be shown at one time.", MAX_REVS); if (!dwim_ref(*av, strlen(*av), sha1, &ref)) die("No such ref %s", *av); /* Has the base been specified? */ if (reflog_base) { char *ep; base = strtoul(reflog_base, &ep, 10); if (*ep) { /* Ah, that is a date spec... */ unsigned long at; at = approxidate(reflog_base); read_ref_at(ref, at, -1, sha1, NULL, NULL, NULL, &base); } } for (i = 0; i < reflog; i++) { char *logmsg, *m; const char *msg; unsigned long timestamp; int tz; if (read_ref_at(ref, 0, base+i, sha1, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; } msg = strchr(logmsg, '\t'); if (!msg) msg = "(none)"; else msg++; m = xmalloc(strlen(msg) + 200); sprintf(m, "(%s) %s", show_date(timestamp, tz, 1), msg); reflog_msg[i] = m; free(logmsg); sprintf(nth_desc, "%s@{%d}", *av, base+i); append_ref(nth_desc, sha1, 1); } } else if (all_heads + all_remotes) snarf_refs(all_heads, all_remotes); else { while (0 < ac) { append_one_rev(*av); ac--; av++; } } head_p = resolve_ref("HEAD", head_sha1, 1, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); } else { head_len = 0; head[0] = 0; } if (with_current_branch && head_p) { int has_head = 0; for (i = 0; !has_head && i < ref_name_cnt; i++) { /* We are only interested in adding the branch * HEAD points at. */ if (rev_is_head(head, head_len, ref_name[i], head_sha1, NULL)) has_head++; } if (!has_head) { int offset = !prefixcmp(head, "refs/heads/") ? 11 : 0; append_one_rev(head + offset); } } if (!ref_name_cnt) { fprintf(stderr, "No revs to be shown.\n"); exit(0); } for (num_rev = 0; ref_name[num_rev]; num_rev++) { unsigned char revkey[20]; unsigned int flag = 1u << (num_rev + REV_SHIFT); if (MAX_REVS <= num_rev) die("cannot handle more than %d revs.", MAX_REVS); if (get_sha1(ref_name[num_rev], revkey)) die("'%s' is not a valid ref.", ref_name[num_rev]); commit = lookup_commit_reference(revkey); if (!commit) die("cannot find commit %s (%s)", ref_name[num_rev], revkey); parse_commit(commit); mark_seen(commit, &seen); /* rev#0 uses bit REV_SHIFT, rev#1 uses bit REV_SHIFT+1, * and so on. REV_SHIFT bits from bit 0 are used for * internal bookkeeping. */ commit->object.flags |= flag; if (commit->object.flags == flag) commit_list_insert_by_date(commit, &list); rev[num_rev] = commit; } for (i = 0; i < num_rev; i++) rev_mask[i] = rev[i]->object.flags; if (0 <= extra) join_revs(&list, &seen, num_rev, extra); commit_list_sort_by_date(&seen); if (merge_base) return show_merge_base(seen, num_rev); if (independent) return show_independent(rev, num_rev, ref_name, rev_mask); /* Show list; --more=-1 means list-only */ if (1 < num_rev || extra < 0) { for (i = 0; i < num_rev; i++) { int j; int is_head = rev_is_head(head, head_len, ref_name[i], head_sha1, rev[i]->object.sha1); if (extra < 0) printf("%c [%s] ", is_head ? '*' : ' ', ref_name[i]); else { for (j = 0; j < i; j++) putchar(' '); printf("%s%c%s [%s] ", get_color_code(i % COLUMN_COLORS_MAX), is_head ? '*' : '!', get_color_reset_code(), ref_name[i]); } if (!reflog) { /* header lines never need name */ show_one_commit(rev[i], 1); } else puts(reflog_msg[i]); if (is_head) head_at = i; } if (0 <= extra) { for (i = 0; i < num_rev; i++) putchar('-'); putchar('\n'); } } if (extra < 0) exit(0); /* Sort topologically */ sort_in_topological_order(&seen, lifo); /* Give names to commits */ if (!sha1_name && !no_name) name_commits(seen, rev, ref_name, num_rev); all_mask = ((1u << (REV_SHIFT + num_rev)) - 1); all_revs = all_mask & ~((1u << REV_SHIFT) - 1); while (seen) { struct commit *commit = pop_one_commit(&seen); int this_flag = commit->object.flags; int is_merge_point = ((this_flag & all_revs) == all_revs); shown_merge_point |= is_merge_point; if (1 < num_rev) { int is_merge = !!(commit->parents && commit->parents->next); if (topics && !is_merge_point && (this_flag & (1u << REV_SHIFT))) continue; if (dense && is_merge && omit_in_dense(commit, rev, num_rev)) continue; for (i = 0; i < num_rev; i++) { int mark; if (!(this_flag & (1u << (i + REV_SHIFT)))) mark = ' '; else if (is_merge) mark = '-'; else if (i == head_at) mark = '*'; else mark = '+'; printf("%s%c%s", get_color_code(i % COLUMN_COLORS_MAX), mark, get_color_reset_code()); } putchar(' '); } show_one_commit(commit, no_name); if (shown_merge_point && --extra < 0) break; } return 0; }
int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0, untracked = 0, opt_exclude = -1; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; struct pathspec pathspec; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; int use_index = 1; int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; int allow_revs; struct option options[] = { OPT_BOOL(0, "cached", &cached, N_("search in index instead of in the work tree")), OPT_NEGBIT(0, "no-index", &use_index, N_("find in contents not managed by git"), 1), OPT_BOOL(0, "untracked", &untracked, N_("search in both tracked and untracked files")), OPT_SET_INT(0, "exclude-standard", &opt_exclude, N_("ignore files specified via '.gitignore'"), 1), OPT_BOOL(0, "recurse-submodules", &recurse_submodules, N_("recursively search in each submodule")), OPT_GROUP(""), OPT_BOOL('v', "invert-match", &opt.invert, N_("show non-matching lines")), OPT_BOOL('i', "ignore-case", &opt.ignore_case, N_("case insensitive matching")), OPT_BOOL('w', "word-regexp", &opt.word_regexp, N_("match patterns only at word boundaries")), OPT_SET_INT('a', "text", &opt.binary, N_("process binary files as text"), GREP_BINARY_TEXT), OPT_SET_INT('I', NULL, &opt.binary, N_("don't match patterns in binary files"), GREP_BINARY_NOMATCH), OPT_BOOL(0, "textconv", &opt.allow_textconv, N_("process binary files with textconv filters")), { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"), N_("descend at most <depth> levels"), PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), OPT_SET_INT('E', "extended-regexp", &pattern_type_arg, N_("use extended POSIX regular expressions"), GREP_PATTERN_TYPE_ERE), OPT_SET_INT('G', "basic-regexp", &pattern_type_arg, N_("use basic POSIX regular expressions (default)"), GREP_PATTERN_TYPE_BRE), OPT_SET_INT('F', "fixed-strings", &pattern_type_arg, N_("interpret patterns as fixed strings"), GREP_PATTERN_TYPE_FIXED), OPT_SET_INT('P', "perl-regexp", &pattern_type_arg, N_("use Perl-compatible regular expressions"), GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")), OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), OPT_NEGBIT(0, "full-name", &opt.relative, N_("show filenames relative to top directory"), 1), OPT_BOOL('l', "files-with-matches", &opt.name_only, N_("show only filenames instead of matching lines")), OPT_BOOL(0, "name-only", &opt.name_only, N_("synonym for --files-with-matches")), OPT_BOOL('L', "files-without-match", &opt.unmatch_name_only, N_("show only the names of files without match")), OPT_BOOL('z', "null", &opt.null_following_name, N_("print NUL after filenames")), OPT_BOOL('c', "count", &opt.count, N_("show the number of matches instead of matching lines")), OPT__COLOR(&opt.color, N_("highlight matches")), OPT_BOOL(0, "break", &opt.file_break, N_("print empty line between matches from different files")), OPT_BOOL(0, "heading", &opt.heading, N_("show filename only once above matches from same file")), OPT_GROUP(""), OPT_CALLBACK('C', "context", &opt, N_("n"), N_("show <n> context lines before and after matches"), context_callback), OPT_INTEGER('B', "before-context", &opt.pre_context, N_("show <n> context lines before matches")), OPT_INTEGER('A', "after-context", &opt.post_context, N_("show <n> context lines after matches")), OPT_INTEGER(0, "threads", &num_threads, N_("use <n> worker threads")), OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"), context_callback), OPT_BOOL('p', "show-function", &opt.funcname, N_("show a line with the function name before matches")), OPT_BOOL('W', "function-context", &opt.funcbody, N_("show the surrounding function")), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, N_("file"), N_("read patterns from file"), file_callback), { OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"), N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback }, { OPTION_CALLBACK, 0, "and", &opt, NULL, N_("combine patterns specified with -e"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, OPT_BOOL(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, open_callback }, { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, OPT__QUIET(&opt.status_only, N_("indicate hit with exit status without output")), OPT_BOOL(0, "all-match", &opt.all_match, N_("show only matches from files that match all patterns")), { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, N_("show parse tree for grep expression"), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 }, OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, N_("pager"), N_("show matching files in the pager"), PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored, N_("allow calling of grep(1) (ignored by this build)")), OPT_END() }; init_grep_defaults(); git_config(grep_cmd_config, NULL); grep_init(&opt, prefix); /* * If there is no -- then the paths must exist in the working * tree. If there is no explicit pattern specified with -e or * -f, we take the first unrecognized non option to be the * pattern, but then what follows it must be zero or more * valid refs up to the -- (if exists), and then existing * paths. If there is an explicit pattern, then the first * unrecognized non option is the beginning of the refs list * that continues up to the -- (if exists), and then paths. */ argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION); grep_commit_pattern_type(pattern_type_arg, &opt); if (use_index && !startup_info->have_repository) { int fallback = 0; git_config_get_bool("grep.fallbacktonoindex", &fallback); if (fallback) use_index = 0; else /* die the same way as if we did it at the beginning */ setup_git_directory(); } /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if * we haven't even had any patterns yet */ if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { argv++; argc--; } /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, GREP_PATTERN); argv++; argc--; } if (show_in_pager == default_pager) show_in_pager = git_pager(1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; opt.null_following_name = 1; opt.output_priv = &path_list; opt.output = append_path; string_list_append(&path_list, show_in_pager); } if (!opt.pattern_list) die(_("no pattern given.")); /* * We have to find "--" in a separate pass, because its presence * influences how we will parse arguments that come before it. */ for (i = 0; i < argc; i++) { if (!strcmp(argv[i], "--")) { seen_dashdash = 1; break; } } /* * Resolve any rev arguments. If we have a dashdash, then everything up * to it must resolve as a rev. If not, then we stop at the first * non-rev and assume everything else is a path. */ allow_revs = use_index && !untracked; for (i = 0; i < argc; i++) { const char *arg = argv[i]; struct object_id oid; struct object_context oc; struct object *object; if (!strcmp(arg, "--")) { i++; break; } if (!allow_revs) { if (seen_dashdash) die(_("--no-index or --untracked cannot be used with revs")); break; } if (get_oid_with_context(arg, GET_OID_RECORD_PATH, &oid, &oc)) { if (seen_dashdash) die(_("unable to resolve revision: %s"), arg); break; } object = parse_object_or_die(&oid, arg); if (!seen_dashdash) verify_non_filename(prefix, arg); add_object_array_with_path(object, arg, &list, oc.mode, oc.path); free(oc.path); } /* * Anything left over is presumed to be a path. But in the non-dashdash * "do what I mean" case, we verify and complain when that isn't true. */ if (!seen_dashdash) { int j; for (j = i; j < argc; j++) verify_filename(prefix, argv[j], j == i && allow_revs); } parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD | (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0), prefix, argv + i); pathspec.max_depth = opt.max_depth; pathspec.recursive = 1; pathspec.recurse_submodules = !!recurse_submodules; #ifndef NO_PTHREADS if (list.nr || cached || show_in_pager) num_threads = 0; else if (num_threads == 0) num_threads = GREP_NUM_THREADS_DEFAULT; else if (num_threads < 0) die(_("invalid number of threads specified (%d)"), num_threads); if (num_threads == 1) num_threads = 0; #else if (num_threads) warning(_("no threads support, ignoring --threads")); num_threads = 0; #endif if (!num_threads) /* * The compiled patterns on the main path are only * used when not using threading. Otherwise * start_threads() below calls compile_grep_patterns() * for each thread. */ compile_grep_patterns(&opt); #ifndef NO_PTHREADS if (num_threads) { if (!(opt.name_only || opt.unmatch_name_only || opt.count) && (opt.pre_context || opt.post_context || opt.file_break || opt.funcbody)) skip_first_line = 1; start_threads(&opt); } #endif if (show_in_pager && (cached || list.nr)) die(_("--open-files-in-pager only works on the worktree")); if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { const char *pager = path_list.items[0].string; int len = strlen(pager); if (len > 4 && is_dir_sep(pager[len - 5])) pager += len - 4; if (opt.ignore_case && !strcmp("less", pager)) string_list_append(&path_list, "-I"); if (!strcmp("less", pager) || !strcmp("vi", pager)) { struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "+/%s%s", strcmp("less", pager) ? "" : "*", opt.pattern_list->pattern); string_list_append(&path_list, buf.buf); strbuf_detach(&buf, NULL); } } if (recurse_submodules && (!use_index || untracked)) die(_("option not supported with --recurse-submodules.")); if (!show_in_pager && !opt.status_only) setup_pager(); if (!use_index && (untracked || cached)) die(_("--cached or --untracked cannot be used with --no-index.")); if (!use_index || untracked) { int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; hit = grep_directory(&opt, &pathspec, use_exclude, use_index); } else if (0 <= opt_exclude) { die(_("--[no-]exclude-standard cannot be used for tracked contents.")); } else if (!list.nr) { if (!cached) setup_work_tree(); hit = grep_cache(&opt, the_repository, &pathspec, cached); } else { if (cached) die(_("both --cached and trees are given.")); hit = grep_objects(&opt, &pathspec, the_repository, &list); } if (num_threads) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); clear_pathspec(&pathspec); free_grep_patterns(&opt); return !hit; }
enum branch_track track; int kinds = REF_LOCAL_BRANCH; struct commit_list *with_commit = NULL; struct option options[] = { OPT_GROUP(N_("Generic options")), OPT__VERBOSE(&verbose, N_("show hash and subject, give twice for upstream branch")), OPT__QUIET(&quiet, N_("suppress informational messages")), OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"), BRANCH_TRACK_EXPLICIT), OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), BRANCH_TRACK_OVERRIDE), OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"), OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), OPT__COLOR(&branch_use_color, N_("use colored output")), OPT_SET_INT('r', "remotes", &kinds, N_("act on remote-tracking branches"), REF_REMOTE_BRANCH), { OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"), N_("print only branches that contain the commit"), PARSE_OPT_LASTARG_DEFAULT, parse_opt_with_commit, (intptr_t)"HEAD", }, { OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"), N_("print only branches that contain the commit"), PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT, parse_opt_with_commit, (intptr_t) "HEAD", }, OPT__ABBREV(&abbrev),
int cmd_for_each_ref(int argc, const char **argv, const char *prefix) { int i; struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; int maxcount = 0, icase = 0; struct ref_array array; struct ref_filter filter; struct ref_format format = REF_FORMAT_INIT; struct option opts[] = { OPT_BIT('s', "shell", &format.quote_style, N_("quote placeholders suitably for shells"), QUOTE_SHELL), OPT_BIT('p', "perl", &format.quote_style, N_("quote placeholders suitably for perl"), QUOTE_PERL), OPT_BIT(0 , "python", &format.quote_style, N_("quote placeholders suitably for python"), QUOTE_PYTHON), OPT_BIT(0 , "tcl", &format.quote_style, N_("quote placeholders suitably for Tcl"), QUOTE_TCL), OPT_GROUP(""), OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")), OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")), OPT__COLOR(&format.use_color, N_("respect format colors")), OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), N_("field name to sort on"), &parse_opt_ref_sorting), OPT_CALLBACK(0, "points-at", &filter.points_at, N_("object"), N_("print only refs which points at the given object"), parse_opt_object_name), OPT_MERGED(&filter, N_("print only refs that are merged")), OPT_NO_MERGED(&filter, N_("print only refs that are not merged")), OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")), OPT_NO_CONTAINS(&filter.no_commit, N_("print only refs which don't contain the commit")), OPT_BOOL(0, "ignore-case", &icase, N_("sorting and filtering are case insensitive")), OPT_END(), }; memset(&array, 0, sizeof(array)); memset(&filter, 0, sizeof(filter)); format.format = "%(objectname) %(objecttype)\t%(refname)"; git_config(git_default_config, NULL); parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0); if (maxcount < 0) { error("invalid --count argument: `%d'", maxcount); usage_with_options(for_each_ref_usage, opts); } if (HAS_MULTI_BITS(format.quote_style)) { error("more than one quoting style?"); usage_with_options(for_each_ref_usage, opts); } if (verify_ref_format(&format)) usage_with_options(for_each_ref_usage, opts); if (!sorting) sorting = ref_default_sorting(); sorting->ignore_case = icase; filter.ignore_case = icase; filter.name_patterns = argv; filter.match_as_path = 1; filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN); ref_array_sort(sorting, &array); if (!maxcount || array.nr < maxcount) maxcount = array.nr; for (i = 0; i < maxcount; i++) show_ref_array_item(array.items[i], &format); ref_array_clear(&array); return 0; }
int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; int use_index = 1; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), OPT_BOOLEAN(0, "index", &use_index, "--no-index finds in contents not managed by git"), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, "show non-matching lines"), OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case, "case insensitive matching"), OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp, "match patterns only at word boundaries"), OPT_SET_INT('a', "text", &opt.binary, "process binary files as text", GREP_BINARY_TEXT), OPT_SET_INT('I', NULL, &opt.binary, "don't match patterns in binary files", GREP_BINARY_NOMATCH), { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, "depth", "descend at most <depth> levels", PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), OPT_BIT('E', "extended-regexp", &opt.regflags, "use extended POSIX regular expressions", REG_EXTENDED), OPT_NEGBIT('G', "basic-regexp", &opt.regflags, "use basic POSIX regular expressions (default)", REG_EXTENDED), OPT_BOOLEAN('F', "fixed-strings", &opt.fixed, "interpret patterns as fixed strings"), OPT_GROUP(""), OPT_BOOLEAN('n', NULL, &opt.linenum, "show line numbers"), OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1), OPT_BIT('H', NULL, &opt.pathname, "show filenames", 1), OPT_NEGBIT(0, "full-name", &opt.relative, "show filenames relative to top directory", 1), OPT_BOOLEAN('l', "files-with-matches", &opt.name_only, "show only filenames instead of matching lines"), OPT_BOOLEAN(0, "name-only", &opt.name_only, "synonym for --files-with-matches"), OPT_BOOLEAN('L', "files-without-match", &opt.unmatch_name_only, "show only the names of files without match"), OPT_BOOLEAN('z', "null", &opt.null_following_name, "print NUL after filenames"), OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), OPT__COLOR(&opt.color, "highlight matches"), OPT_GROUP(""), OPT_CALLBACK('C', NULL, &opt, "n", "show <n> context lines before and after matches", context_callback), OPT_INTEGER('B', NULL, &opt.pre_context, "show <n> context lines before matches"), OPT_INTEGER('A', NULL, &opt.post_context, "show <n> context lines after matches"), OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM", context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, "show a line with the function name before matches"), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, "file", "read patterns from file", file_callback), { OPTION_CALLBACK, 'e', NULL, &opt, "pattern", "match <pattern>", PARSE_OPT_NONEG, pattern_callback }, { OPTION_CALLBACK, 0, "and", &opt, NULL, "combine patterns specified with -e", PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, OPT_BOOLEAN(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, open_callback }, { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, OPT_BOOLEAN('q', "quiet", &opt.status_only, "indicate hit with exit status without output"), OPT_BOOLEAN(0, "all-match", &opt.all_match, "show only matches from files that match all patterns"), OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, "pager", "show matching files in the pager", PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, "allow calling of grep(1) (ignored by this build)"), { OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage", PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. */ if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(grep_usage, options); memset(&opt, 0, sizeof(opt)); opt.prefix = prefix; opt.prefix_length = (prefix && *prefix) ? strlen(prefix) : 0; opt.relative = 1; opt.pathname = 1; opt.pattern_tail = &opt.pattern_list; opt.header_tail = &opt.header_list; opt.regflags = REG_NEWLINE; opt.max_depth = -1; strcpy(opt.color_context, ""); strcpy(opt.color_filename, ""); strcpy(opt.color_function, ""); strcpy(opt.color_lineno, ""); strcpy(opt.color_match, GIT_COLOR_BOLD_RED); strcpy(opt.color_selected, ""); strcpy(opt.color_sep, GIT_COLOR_CYAN); opt.color = -1; git_config(grep_config, &opt); if (opt.color == -1) opt.color = git_use_color_default; /* * If there is no -- then the paths must exist in the working * tree. If there is no explicit pattern specified with -e or * -f, we take the first unrecognized non option to be the * pattern, but then what follows it must be zero or more * valid refs up to the -- (if exists), and then existing * paths. If there is an explicit pattern, then the first * unrecognized non option is the beginning of the refs list * that continues up to the -- (if exists), and then paths. */ argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ setup_git_directory(); /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if * we haven't even had any patterns yet */ if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { argv++; argc--; } /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, GREP_PATTERN); argv++; argc--; } if (show_in_pager == default_pager) show_in_pager = git_pager(1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; opt.null_following_name = 1; opt.output_priv = &path_list; opt.output = append_path; string_list_append(&path_list, show_in_pager); use_threads = 0; } if (!opt.pattern_list) die("no pattern given."); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; if ((opt.regflags != REG_NEWLINE) && opt.fixed) die("cannot mix --fixed-strings and regexp"); #ifndef NO_PTHREADS if (online_cpus() == 1 || !grep_threads_ok(&opt)) use_threads = 0; if (use_threads) { if (opt.pre_context || opt.post_context) print_hunk_marks_between_files = 1; start_threads(&opt); } #else use_threads = 0; #endif compile_grep_patterns(&opt); /* Check revs and then paths */ for (i = 0; i < argc; i++) { const char *arg = argv[i]; unsigned char sha1[20]; /* Is it a rev? */ if (!get_sha1(arg, sha1)) { struct object *object = parse_object(sha1); if (!object) die("bad object %s", arg); add_object_array(object, arg, &list); continue; } if (!strcmp(arg, "--")) { i++; seen_dashdash = 1; } break; } /* The rest are paths */ if (!seen_dashdash) { int j; for (j = i; j < argc; j++) verify_filename(prefix, argv[j]); } if (i < argc) paths = get_pathspec(prefix, argv + i); else if (prefix) { paths = xcalloc(2, sizeof(const char *)); paths[0] = prefix; paths[1] = NULL; } if (show_in_pager && (cached || list.nr)) die("--open-files-in-pager only works on the worktree"); if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { const char *pager = path_list.items[0].string; int len = strlen(pager); if (len > 4 && is_dir_sep(pager[len - 5])) pager += len - 4; if (!strcmp("less", pager) || !strcmp("vi", pager)) { struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "+/%s%s", strcmp("less", pager) ? "" : "*", opt.pattern_list->pattern); string_list_append(&path_list, buf.buf); strbuf_detach(&buf, NULL); } } if (!show_in_pager) setup_pager(); if (!use_index) { if (cached) die("--cached cannot be used with --no-index."); if (list.nr) die("--no-index cannot be used with revs."); hit = grep_directory(&opt, paths); } else if (!list.nr) { if (!cached) setup_work_tree(); hit = grep_cache(&opt, paths, cached); } else { if (cached) die("both --cached and trees are given."); hit = grep_objects(&opt, paths, &list); } if (use_threads) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); free_grep_patterns(&opt); return !hit; }