Ejemplo n.º 1
0
Archivo: fsck.c Proyecto: DoWonJin/git
static void get_default_heads(void)
{
	if (head_points_at && !is_null_oid(&head_oid))
		fsck_handle_ref("HEAD", &head_oid, 0, NULL);
	for_each_rawref(fsck_handle_ref, NULL);
	if (include_reflogs)
		for_each_reflog(fsck_handle_reflog, NULL);

	/*
	 * Not having any default heads isn't really fatal, but
	 * it does mean that "--unreachable" no longer makes any
	 * sense (since in this case everything will obviously
	 * be unreachable by definition.
	 *
	 * Showing dangling objects is valid, though (as those
	 * dangling objects are likely lost heads).
	 *
	 * So we just print a warning about it, and clear the
	 * "show_unreachable" flag.
	 */
	if (!default_refs) {
		fprintf(stderr, "notice: No default references\n");
		show_unreachable = 0;
	}
}
Ejemplo n.º 2
0
static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)
{
	int i;
	struct append_ref_cb cb;
	struct ref_list ref_list;

	memset(&ref_list, 0, sizeof(ref_list));
	ref_list.kinds = kinds;
	ref_list.verbose = verbose;
	ref_list.abbrev = abbrev;
	ref_list.with_commit = with_commit;
	if (merge_filter != NO_FILTER)
		init_revisions(&ref_list.revs, NULL);
	cb.ref_list = &ref_list;
	cb.pattern = pattern;
	cb.ret = 0;
	for_each_rawref(append_ref, &cb);
	if (merge_filter != NO_FILTER) {
		struct commit *filter;
		filter = lookup_commit_reference_gently(merge_filter_ref, 0);
		if (!filter)
			die(_("object '%s' does not point to a commit"),
			    sha1_to_hex(merge_filter_ref));

		filter->object.flags |= UNINTERESTING;
		add_pending_object(&ref_list.revs,
				   (struct object *) filter, "");
		ref_list.revs.limited = 1;

		if (prepare_revision_walk(&ref_list.revs))
			die(_("revision walk setup failed"));
		if (verbose)
			ref_list.maxwidth = calc_maxwidth(&ref_list);
	}

	qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);

	detached = (detached && (kinds & REF_LOCAL_BRANCH));
	if (detached && match_patterns(pattern, "HEAD"))
		show_detached(&ref_list);

	for (i = 0; i < ref_list.index; i++) {
		int current = !detached &&
			(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
			!strcmp(ref_list.list[i].name, head);
		char *prefix = (kinds != REF_REMOTE_BRANCH &&
				ref_list.list[i].kind == REF_REMOTE_BRANCH)
				? "remotes/" : "";
		print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
			       abbrev, current, prefix);
	}

	free_ref_list(&ref_list);

	if (cb.ret)
		error(_("some refs could not be read"));

	return cb.ret;
}
Ejemplo n.º 3
0
Archivo: refs.c Proyecto: ratnikov/git
void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
{
	struct warn_if_dangling_data data;

	data.fp = fp;
	data.refname = refname;
	data.msg_fmt = msg_fmt;
	for_each_rawref(warn_if_dangling_symref, &data);
}
Ejemplo n.º 4
0
Archivo: refs.c Proyecto: chidveer/git
void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames)
{
	struct warn_if_dangling_data data;

	data.fp = fp;
	data.refname = NULL;
	data.refnames = refnames;
	data.msg_fmt = msg_fmt;
	for_each_rawref(warn_if_dangling_symref, &data);
}
Ejemplo n.º 5
0
static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
{
	int i;
	struct ref_list ref_list;

	memset(&ref_list, 0, sizeof(ref_list));
	ref_list.kinds = kinds;
	ref_list.verbose = verbose;
	ref_list.abbrev = abbrev;
	ref_list.with_commit = with_commit;
	if (merge_filter != NO_FILTER)
		init_revisions(&ref_list.revs, NULL);
	for_each_rawref(append_ref, &ref_list);
	if (merge_filter != NO_FILTER) {
		struct commit *filter;
		filter = lookup_commit_reference_gently(merge_filter_ref, 0);
		filter->object.flags |= UNINTERESTING;
		add_pending_object(&ref_list.revs,
				   (struct object *) filter, "");
		ref_list.revs.limited = 1;
		prepare_revision_walk(&ref_list.revs);
		if (verbose)
			ref_list.maxwidth = calc_maxwidth(&ref_list);
	}

	qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);

	detached = (detached && (kinds & REF_LOCAL_BRANCH));
	if (detached)
		show_detached(&ref_list);

	for (i = 0; i < ref_list.index; i++) {
		int current = !detached &&
			(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
			!strcmp(ref_list.list[i].name, head);
		char *prefix = (kinds != REF_REMOTE_BRANCH &&
				ref_list.list[i].kind == REF_REMOTE_BRANCH)
				? "remotes/" : "";
		print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
			       abbrev, current, prefix);
	}

	free_ref_list(&ref_list);
}
Ejemplo n.º 6
0
int cmd_describe(int argc, const char **argv, const char *prefix)
{
	int contains = 0;
	struct option options[] = {
		OPT_BOOLEAN(0, "contains",   &contains, N_("find the tag that comes after the commit")),
		OPT_BOOLEAN(0, "debug",      &debug, N_("debug search strategy on stderr")),
		OPT_BOOLEAN(0, "all",        &all, N_("use any ref")),
		OPT_BOOLEAN(0, "tags",       &tags, N_("use any tag, even unannotated")),
		OPT_BOOLEAN(0, "long",       &longformat, N_("always use long format")),
		OPT__ABBREV(&abbrev),
		OPT_SET_INT(0, "exact-match", &max_candidates,
			    N_("only output exact matches"), 0),
		OPT_INTEGER(0, "candidates", &max_candidates,
			    N_("consider <n> most recent tags (default: 10)")),
		OPT_STRING(0, "match",       &pattern, N_("pattern"),
			   N_("only consider tags matching <pattern>")),
		OPT_BOOLEAN(0, "always",     &always,
			   N_("show abbreviated commit object as fallback")),
		{OPTION_STRING, 0, "dirty",  &dirty, N_("mark"),
			   N_("append <mark> on dirty working tree (default: \"-dirty\")"),
		 PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"},
		OPT_END(),
	};

	git_config(git_default_config, NULL);
	argc = parse_options(argc, argv, prefix, options, describe_usage, 0);
	if (abbrev < 0)
		abbrev = DEFAULT_ABBREV;

	if (max_candidates < 0)
		max_candidates = 0;
	else if (max_candidates > MAX_TAGS)
		max_candidates = MAX_TAGS;

	save_commit_buffer = 0;

	if (longformat && abbrev == 0)
		die(_("--long is incompatible with --abbrev=0"));

	if (contains) {
		const char **args = xmalloc((7 + argc) * sizeof(char *));
		int i = 0;
		args[i++] = "name-rev";
		args[i++] = "--name-only";
		args[i++] = "--no-undefined";
		if (always)
			args[i++] = "--always";
		if (!all) {
			args[i++] = "--tags";
			if (pattern) {
				char *s = xmalloc(strlen("--refs=refs/tags/") + strlen(pattern) + 1);
				sprintf(s, "--refs=refs/tags/%s", pattern);
				args[i++] = s;
			}
		}
		memcpy(args + i, argv, argc * sizeof(char *));
		args[i + argc] = NULL;
		return cmd_name_rev(i + argc, args, prefix);
	}

	init_hash(&names);
	for_each_rawref(get_name, NULL);
	if (!names.nr && !always)
		die(_("No names found, cannot describe anything."));

	if (argc == 0) {
		if (dirty) {
			static struct lock_file index_lock;
			int fd;

			read_cache_preload(NULL);
			refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED,
				      NULL, NULL, NULL);
			fd = hold_locked_index(&index_lock, 0);
			if (0 <= fd)
				update_index_if_able(&the_index, &index_lock);

			if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1,
					    diff_index_args, prefix))
				dirty = NULL;
		}
		describe("HEAD", 1);
	} else if (dirty) {
		die(_("--dirty is incompatible with committishes"));
	} else {
		while (argc-- > 0) {
			describe(*argv++, argc == 0);
		}
	}
	return 0;
}
Ejemplo n.º 7
0
void warn_dangling_symref(const char *msg_fmt, const char *refname)
{
	struct warn_if_dangling_data data = { refname, msg_fmt };
	for_each_rawref(warn_if_dangling_symref, &data);
}