Function get_oid_with_context_1

object-name.c:1730–1871

}

static enum get_oid_result get_oid_with_context_1(struct repository *repo,
				  const char *name,
				  unsigned flags,
				  const char *prefix,
				  struct object_id *oid,
				  struct object_context *oc)
{
	int ret, bracket_depth;
	int namelen = strlen(name);
	const char *cp;
	int only_to_die = flags & GET_OID_ONLY_TO_DIE;

	memset(oc, 0, sizeof(*oc));
	oc->mode = S_IFINVALID;
	strbuf_init(&oc->symlink_path, 0);
	ret = get_oid_1(repo, name, namelen, oid, flags);
	if (!ret && flags & GET_OID_REQUIRE_PATH)
		die(_("<object>:<path> required, only <object> '%s' given"),
		    name);
	if (!ret)
		return ret;
	/*
	 * tree:path --> object name of path in tree
	 * :path -> object name of absolute path in index
	 * :./path -> object name of path relative to cwd in index
	 * :[0-3]:path -> object name of path in index at stage
	 * :/foo -> recent commit matching foo
	 */
	if (name[0] == ':') {
		int stage = 0;
		const struct cache_entry *ce;
		char *new_path = NULL;
		int pos;
		if (!only_to_die && namelen > 2 && name[1] == '/') {
			struct handle_one_ref_cb cb;
			struct commit_list *list = NULL;

			cb.repo = repo;
			cb.list = &list;
			refs_for_each_ref(get_main_ref_store(repo), handle_one_ref, &cb);
			refs_head_ref(get_main_ref_store(repo), handle_one_ref, &cb);
			ret = get_oid_oneline(repo, name + 2, oid, list);

			commit_list_free(list);
			return ret;
		}
		if (namelen < 3 ||
		    name[2] != ':' ||
		    name[1] < '0' || '3' < name[1])
			cp = name + 1;
		else {
			stage = name[1] - '0';
			cp = name + 3;
		}
		new_path = resolve_relative_path(repo, cp);
		if (!new_path) {
			namelen = namelen - (cp - name);
		} else {