static void wt_status_collect_changes_initial(struct wt_status *s) { struct pathspec pathspec; int i; init_pathspec(&pathspec, s->pathspec); for (i = 0; i < active_nr; i++) { struct string_list_item *it; struct wt_status_change_data *d; struct cache_entry *ce = active_cache[i]; if (!ce_path_match(ce, &pathspec)) continue; it = string_list_insert(&s->change, ce->name); d = it->util; if (!d) { d = xcalloc(1, sizeof(*d)); it->util = d; } if (ce_stage(ce)) { d->index_status = DIFF_STATUS_UNMERGED; d->stagemask |= (1 << (ce_stage(ce) - 1)); } else d->index_status = DIFF_STATUS_ADDED; } free_pathspec(&pathspec); }
static int path_exists(struct tree *tree, const char *path) { const char *paths[] = { path, NULL }; struct pathspec pathspec; int ret; init_pathspec(&pathspec, paths); ret = read_tree_recursive(tree, "", 0, 0, &pathspec, reject_entry, NULL); free_pathspec(&pathspec); return ret != 0; }
int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry) { struct archiver_context context; struct unpack_trees_options opts; struct tree_desc t; struct pathspec pathspec; int err; if (args->baselen > 0 && args->base[args->baselen - 1] == '/') { size_t len = args->baselen; while (len > 1 && args->base[len - 2] == '/') len--; if (args->verbose) fprintf(stderr, "%.*s\n", (int)len, args->base); err = write_entry(args, args->tree->object.sha1, args->base, len, 040777); if (err) return err; } context.args = args; context.write_entry = write_entry; /* * Setup index and instruct attr to read index only */ if (!args->worktree_attributes) { memset(&opts, 0, sizeof(opts)); opts.index_only = 1; opts.head_idx = -1; opts.src_index = &the_index; opts.dst_index = &the_index; opts.fn = oneway_merge; init_tree_desc(&t, args->tree->buffer, args->tree->size); if (unpack_trees(1, &t, &opts)) return -1; git_attr_set_direction(GIT_ATTR_INDEX, &the_index); } init_pathspec(&pathspec, args->pathspec); err = read_tree_recursive(args->tree, "", 0, 0, &pathspec, write_archive_entry, &context); free_pathspec(&pathspec); if (err == READ_TREE_RECURSIVE) err = 0; return err; }
int add_files_to_cache(const char *prefix, const char **pathspec, int flags) { struct update_callback_data data; struct rev_info rev; init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); init_pathspec(&rev.prune_data, pathspec); rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; data.flags = flags; data.add_errors = 0; rev.diffopt.format_callback_data = &data; run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); return !!data.add_errors; }
int git_checkout_file(const char *ref, const char *path, const char *outputpath) { struct cache_entry *ce; int ret; GIT_HASH sha1; struct tree * root; struct checkout state; struct pathspec pathspec; const char *match[2]; ret = get_sha1(ref, sha1); if(ret) return ret; reprepare_packed_git(); root = parse_tree_indirect(sha1); if(!root) { free_all_pack(); return -1; } ce = xcalloc(1, cache_entry_size(strlen(path))); match[0] = path; match[1] = NULL; init_pathspec(&pathspec, match); pathspec.items[0].use_wildcard = 0; ret = read_tree_recursive(root, "", 0, 0, &pathspec, update_some, ce); free_pathspec(&pathspec); if(ret) { free_all_pack(); free(ce); return ret; } memset(&state, 0, sizeof(state)); state.force = 1; state.refresh_cache = 0; ret = write_entry(ce, outputpath, &state, 0); free_all_pack(); free(ce); return ret; }
static int do_reupdate(int ac, const char **av, const char *prefix, int prefix_length) { /* Read HEAD and run update-index on paths that are * merged and already different between index and HEAD. */ int pos; int has_head = 1; const char **paths = get_pathspec(prefix, av + 1); struct pathspec pathspec; init_pathspec(&pathspec, paths); if (read_ref("HEAD", head_sha1)) /* If there is no HEAD, that means it is an initial * commit. Update everything in the index. */ has_head = 0; redo: for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; struct cache_entry *old = NULL; int save_nr; if (ce_stage(ce) || !ce_path_match(ce, &pathspec)) continue; if (has_head) old = read_one_ent(NULL, head_sha1, ce->name, ce_namelen(ce), 0); if (old && ce->ce_mode == old->ce_mode && !hashcmp(ce->sha1, old->sha1)) { free(old); continue; /* unchanged */ } /* Be careful. The working tree may not have the * path anymore, in which case, under 'allow_remove', * or worse yet 'allow_replace', active_nr may decrease. */ save_nr = active_nr; update_one(ce->name + prefix_length, prefix, prefix_length); if (save_nr != active_nr) goto redo; } free_pathspec(&pathspec); return 0; }
static void wt_status_collect_changes_worktree(struct wt_status *s) { struct rev_info rev; init_revisions(&rev, NULL); setup_revisions(0, NULL, &rev, NULL); rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES); if (!s->show_untracked_files) DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES); if (s->ignore_submodule_arg) { DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG); handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); } rev.diffopt.format_callback = wt_status_collect_changed_cb; rev.diffopt.format_callback_data = s; init_pathspec(&rev.prune_data, s->pathspec); run_diff_files(&rev, 0); }
static void *preload_thread(void *_data) { int nr; struct thread_data *p = _data; struct index_state *index = p->index; struct cache_entry **cep = index->cache + p->offset; struct cache_def cache; struct pathspec pathspec; init_pathspec(&pathspec, p->pathspec); memset(&cache, 0, sizeof(cache)); nr = p->nr; if (nr + p->offset > index->cache_nr) nr = index->cache_nr - p->offset; do { struct cache_entry *ce = *cep++; struct stat st; if (ce_stage(ce)) continue; if (S_ISGITLINK(ce->ce_mode)) continue; if (ce_uptodate(ce)) continue; if (!ce_path_match(ce, &pathspec)) continue; if (threaded_has_symlink_leading_path(&cache, ce->name, ce_namelen(ce))) continue; if (lstat(ce->name, &st)) continue; if (ie_match_stat(index, ce, &st, CE_MATCH_RACY_IS_DIRTY)) continue; ce_mark_uptodate(ce); } while (--nr > 0); free_pathspec(&pathspec); return NULL; }
static void wt_status_collect_changes_index(struct wt_status *s) { struct rev_info rev; struct setup_revision_opt opt; init_revisions(&rev, NULL); memset(&opt, 0, sizeof(opt)); opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference; setup_revisions(0, NULL, &rev, &opt); if (s->ignore_submodule_arg) { DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG); handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); } rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = wt_status_collect_updated_cb; rev.diffopt.format_callback_data = s; rev.diffopt.detect_rename = 1; rev.diffopt.rename_limit = 200; rev.diffopt.break_opt = 0; init_pathspec(&rev.prune_data, s->pathspec); run_diff_index(&rev, 1); }
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(int argc, const char **argv, const char *prefix) { struct rev_info rev; struct object_array_entry *objects; struct setup_revision_opt opt; struct pathspec match_all; int i, count, ret = 0; git_config(git_log_config, NULL); init_pathspec(&match_all, NULL); init_revisions(&rev, prefix); rev.diff = 1; rev.always_show_header = 1; rev.no_walk = 1; rev.diffopt.stat_width = -1; /* Scale to real terminal size */ memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; opt.tweak = show_rev_tweak_rev; cmd_log_init(argc, argv, prefix, &rev, &opt); if (!rev.no_walk) return cmd_log_walk(&rev); count = rev.pending.nr; objects = rev.pending.objects; for (i = 0; i < count && !ret; i++) { struct object *o = objects[i].item; const char *name = objects[i].name; switch (o->type) { case OBJ_BLOB: ret = show_blob_object(o->sha1, NULL); break; case OBJ_TAG: { struct tag *t = (struct tag *)o; if (rev.shown_one) putchar('\n'); printf("%stag %s%s\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), t->tag, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); ret = show_tag_object(o->sha1, &rev); rev.shown_one = 1; if (ret) break; o = parse_object(t->tagged->sha1); if (!o) ret = error(_("Could not read object %s"), sha1_to_hex(t->tagged->sha1)); objects[i].item = o; i--; break; } case OBJ_TREE: if (rev.shown_one) putchar('\n'); printf("%stree %s%s\n\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, show_tree_object, NULL); rev.shown_one = 1; break; case OBJ_COMMIT: rev.pending.nr = rev.pending.alloc = 0; rev.pending.objects = NULL; add_object_array(o, name, &rev.pending); ret = cmd_log_walk(&rev); break; default: ret = error(_("Unknown type: %d"), o->type); } } free(objects); return ret; }