Function builtin_object_mode_attr

attr.c:1270–1309

}

static const char *builtin_object_mode_attr(struct index_state *istate, const char *path)
{
	unsigned int mode;

	if (direction == GIT_ATTR_CHECKIN) {
		struct object_id oid;
		struct stat st;
		if (lstat(path, &st))
			die_errno(_("unable to stat '%s'"), path);
		mode = canon_mode(st.st_mode);
		if (S_ISDIR(mode)) {
			/*
			 *`path` is either a directory or it is a submodule,
			 * in which case it is already indexed as submodule
			 * or it does not exist in the index yet and we need to
			 * check if we can resolve to a ref.
			*/
			int pos = index_name_pos(istate, path, strlen(path));
			if (pos >= 0) {
				 if (S_ISGITLINK(istate->cache[pos]->ce_mode))
					 mode = istate->cache[pos]->ce_mode;
			} else if (repo_resolve_gitlink_ref(the_repository, path,
							    "HEAD", &oid) == 0) {
				mode = S_IFGITLINK;
			}
		}
	} else {
		/*
		 * For GIT_ATTR_CHECKOUT and GIT_ATTR_INDEX we only check
		 * for mode in the index.
		 */
		int pos = index_name_pos(istate, path, strlen(path));
		if (pos >= 0)
			mode = istate->cache[pos]->ce_mode;
		else
			return ATTR__UNSET;
	}

	return interned_mode_string(mode);
}


static const char *compute_builtin_attr(struct index_state *istate,