Function create_autostash_internal

sequencer.c:4658–4717

}

static void create_autostash_internal(struct repository *r,
				      const char *path,
				      const char *refname,
				      const char *message,
				      bool silent)
{
	struct strbuf buf = STRBUF_INIT;
	struct lock_file lock_file = LOCK_INIT;
	int fd;

	if (path && refname)
		BUG("can only pass path or refname");

	fd = repo_hold_locked_index(r, &lock_file, 0);
	refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
	if (0 <= fd)
		repo_update_index_if_able(r, &lock_file);
	rollback_lock_file(&lock_file);

	if (has_unstaged_changes(r, 1) ||
	    has_uncommitted_changes(r, 1)) {
		struct child_process stash = CHILD_PROCESS_INIT;
		struct reset_head_opts ropts = { .flags = RESET_HEAD_HARD };
		struct object_id oid;

		strvec_pushl(&stash.args,
			     "stash", "create",
			     message ? message : "autostash", NULL);
		stash.git_cmd = 1;
		stash.no_stdin = 1;
		strbuf_reset(&buf);
		if (capture_command(&stash, &buf, GIT_MAX_HEXSZ))
			die(_("Cannot autostash"));
		strbuf_trim_trailing_newline(&buf);
		if (repo_get_oid(r, buf.buf, &oid))
			die(_("Unexpected stash response: '%s'"),
			    buf.buf);
		strbuf_reset(&buf);
		strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV);

		if (path) {
			if (safe_create_leading_directories_const(the_repository, path))
				die(_("Could not create directory for '%s'"),
				    path);
			write_file(path, "%s", oid_to_hex(&oid));
		} else {
			refs_update_ref(get_main_ref_store(r), "", refname,
					&oid, null_oid(the_hash_algo), 0, UPDATE_REFS_DIE_ON_ERR);
		}

		if (!silent)
			printf(_("Created autostash: %s\n"), buf.buf);
		if (reset_head(r, &ropts) < 0)
			die(_("could not reset --hard"));
		discard_index(r->index);
		if (repo_read_index(r) < 0)
			die(_("could not read index"));
	}