1 files changed, 139 insertions, 148 deletions

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 49b846d960..31b48e728b 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -175,7 +175,7 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
 			strbuf_addf(&fsck_msg_types, "%c%s=%s",
 				fsck_msg_types.len ? ',' : '=', var, value);
 		else
-			warning("Skipping unknown msg id '%s'", var);
+			warning("skipping unknown msg id '%s'", var);
 		return 0;
 	}
 
@@ -581,32 +581,19 @@ static char *prepare_push_cert_nonce(const char *path, timestamp_t stamp)
 	return strbuf_detach(&buf, NULL);
 }
 
-/*
- * NEEDSWORK: reuse find_commit_header() from jk/commit-author-parsing
- * after dropping "_commit" from its name and possibly moving it out
- * of commit.c
- */
 static char *find_header(const char *msg, size_t len, const char *key,
 			 const char **next_line)
 {
-	int key_len = strlen(key);
-	const char *line = msg;
-
-	while (line && line < msg + len) {
-		const char *eol = strchrnul(line, '\n');
-
-		if ((msg + len <= eol) || line == eol)
-			return NULL;
-		if (line + key_len < eol &&
-		    !memcmp(line, key, key_len) && line[key_len] == ' ') {
-			int offset = key_len + 1;
-			if (next_line)
-				*next_line = *eol ? eol + 1 : eol;
-			return xmemdupz(line + offset, (eol - line) - offset);
-		}
-		line = *eol ? eol + 1 : NULL;
-	}
-	return NULL;
+	size_t out_len;
+	const char *val = find_header_mem(msg, len, key, &out_len);
+
+	if (!val)
+		return NULL;
+
+	if (next_line)
+		*next_line = val + out_len + 1;
+
+	return xmemdupz(val, out_len);
 }
 
 /*
@@ -762,36 +749,38 @@ static void prepare_push_cert_sha1(struct child_process *proc)
 		int bogs /* beginning_of_gpg_sig */;
 
 		already_done = 1;
-		if (write_object_file(push_cert.buf, push_cert.len, "blob",
+		if (write_object_file(push_cert.buf, push_cert.len, OBJ_BLOB,
 				      &push_cert_oid))
 			oidclr(&push_cert_oid);
 
 		memset(&sigcheck, '\0', sizeof(sigcheck));
 
 		bogs = parse_signed_buffer(push_cert.buf, push_cert.len);
-		check_signature(push_cert.buf, bogs, push_cert.buf + bogs,
-				push_cert.len - bogs, &sigcheck);
+		sigcheck.payload = xmemdupz(push_cert.buf, bogs);
+		sigcheck.payload_len = bogs;
+		check_signature(&sigcheck, push_cert.buf + bogs,
+				push_cert.len - bogs);
 
 		nonce_status = check_nonce(push_cert.buf, bogs);
 	}
 	if (!is_null_oid(&push_cert_oid)) {
-		strvec_pushf(&proc->env_array, "GIT_PUSH_CERT=%s",
+		strvec_pushf(&proc->env, "GIT_PUSH_CERT=%s",
 			     oid_to_hex(&push_cert_oid));
-		strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s",
+		strvec_pushf(&proc->env, "GIT_PUSH_CERT_SIGNER=%s",
 			     sigcheck.signer ? sigcheck.signer : "");
-		strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s",
+		strvec_pushf(&proc->env, "GIT_PUSH_CERT_KEY=%s",
 			     sigcheck.key ? sigcheck.key : "");
-		strvec_pushf(&proc->env_array, "GIT_PUSH_CERT_STATUS=%c",
+		strvec_pushf(&proc->env, "GIT_PUSH_CERT_STATUS=%c",
 			     sigcheck.result);
 		if (push_cert_nonce) {
-			strvec_pushf(&proc->env_array,
+			strvec_pushf(&proc->env,
 				     "GIT_PUSH_CERT_NONCE=%s",
 				     push_cert_nonce);
-			strvec_pushf(&proc->env_array,
+			strvec_pushf(&proc->env,
 				     "GIT_PUSH_CERT_NONCE_STATUS=%s",
 				     nonce_status);
 			if (nonce_status == NONCE_SLOP)
-				strvec_pushf(&proc->env_array,
+				strvec_pushf(&proc->env,
 					     "GIT_PUSH_CERT_NONCE_SLOP=%ld",
 					     nonce_stamp_slop);
 		}
@@ -812,33 +801,31 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed,
 {
 	struct child_process proc = CHILD_PROCESS_INIT;
 	struct async muxer;
-	const char *argv[2];
 	int code;
+	const char *hook_path = find_hook(hook_name);
 
-	argv[0] = find_hook(hook_name);
-	if (!argv[0])
+	if (!hook_path)
 		return 0;
 
-	argv[1] = NULL;
-
-	proc.argv = argv;
+	strvec_push(&proc.args, hook_path);
 	proc.in = -1;
 	proc.stdout_to_stderr = 1;
 	proc.trace2_hook_name = hook_name;
 
 	if (feed_state->push_options) {
-		int i;
+		size_t i;
 		for (i = 0; i < feed_state->push_options->nr; i++)
-			strvec_pushf(&proc.env_array,
-				     "GIT_PUSH_OPTION_%d=%s", i,
+			strvec_pushf(&proc.env,
+				     "GIT_PUSH_OPTION_%"PRIuMAX"=%s",
+				     (uintmax_t)i,
 				     feed_state->push_options->items[i].string);
-		strvec_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT=%d",
-			     feed_state->push_options->nr);
+		strvec_pushf(&proc.env, "GIT_PUSH_OPTION_COUNT=%"PRIuMAX"",
+			     (uintmax_t)feed_state->push_options->nr);
 	} else
-		strvec_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT");
+		strvec_pushf(&proc.env, "GIT_PUSH_OPTION_COUNT");
 
 	if (tmp_objdir)
-		strvec_pushv(&proc.env_array, tmp_objdir_env(tmp_objdir));
+		strvec_pushv(&proc.env, tmp_objdir_env(tmp_objdir));
 
 	if (use_sideband) {
 		memset(&muxer, 0, sizeof(muxer));
@@ -943,23 +930,21 @@ static int run_receive_hook(struct command *commands,
 
 static int run_update_hook(struct command *cmd)
 {
-	const char *argv[5];
 	struct child_process proc = CHILD_PROCESS_INIT;
 	int code;
+	const char *hook_path = find_hook("update");
 
-	argv[0] = find_hook("update");
-	if (!argv[0])
+	if (!hook_path)
 		return 0;
 
-	argv[1] = cmd->ref_name;
-	argv[2] = oid_to_hex(&cmd->old_oid);
-	argv[3] = oid_to_hex(&cmd->new_oid);
-	argv[4] = NULL;
+	strvec_push(&proc.args, hook_path);
+	strvec_push(&proc.args, cmd->ref_name);
+	strvec_push(&proc.args, oid_to_hex(&cmd->old_oid));
+	strvec_push(&proc.args, oid_to_hex(&cmd->new_oid));
 
 	proc.no_stdin = 1;
 	proc.stdout_to_stderr = 1;
 	proc.err = use_sideband ? -1 : 0;
-	proc.argv = argv;
 	proc.trace2_hook_name = "update";
 
 	code = start_command(&proc);
@@ -1117,22 +1102,20 @@ static int run_proc_receive_hook(struct command *commands,
 	struct child_process proc = CHILD_PROCESS_INIT;
 	struct async muxer;
 	struct command *cmd;
-	const char *argv[2];
 	struct packet_reader reader;
 	struct strbuf cap = STRBUF_INIT;
 	struct strbuf errmsg = STRBUF_INIT;
 	int hook_use_push_options = 0;
 	int version = 0;
 	int code;
+	const char *hook_path = find_hook("proc-receive");
 
-	argv[0] = find_hook("proc-receive");
-	if (!argv[0]) {
+	if (!hook_path) {
 		rp_error("cannot find hook 'proc-receive'");
 		return -1;
 	}
-	argv[1] = NULL;
 
-	proc.argv = argv;
+	strvec_push(&proc.args, hook_path);
 	proc.in = -1;
 	proc.out = -1;
 	proc.trace2_hook_name = "proc-receive";
@@ -1370,23 +1353,11 @@ static const char *push_to_deploy(unsigned char *sha1,
 				  struct strvec *env,
 				  const char *work_tree)
 {
-	const char *update_refresh[] = {
-		"update-index", "-q", "--ignore-submodules", "--refresh", NULL
-	};
-	const char *diff_files[] = {
-		"diff-files", "--quiet", "--ignore-submodules", "--", NULL
-	};
-	const char *diff_index[] = {
-		"diff-index", "--quiet", "--cached", "--ignore-submodules",
-		NULL, "--", NULL
-	};
-	const char *read_tree[] = {
-		"read-tree", "-u", "-m", NULL, NULL
-	};
 	struct child_process child = CHILD_PROCESS_INIT;
 
-	child.argv = update_refresh;
-	child.env = env->v;
+	strvec_pushl(&child.args, "update-index", "-q", "--ignore-submodules",
+		     "--refresh", NULL);
+	strvec_pushv(&child.env, env->v);
 	child.dir = work_tree;
 	child.no_stdin = 1;
 	child.stdout_to_stderr = 1;
@@ -1396,8 +1367,9 @@ static const char *push_to_deploy(unsigned char *sha1,
 
 	/* run_command() does not clean up completely; reinitialize */
 	child_process_init(&child);
-	child.argv = diff_files;
-	child.env = env->v;
+	strvec_pushl(&child.args, "diff-files", "--quiet",
+		     "--ignore-submodules", "--", NULL);
+	strvec_pushv(&child.env, env->v);
 	child.dir = work_tree;
 	child.no_stdin = 1;
 	child.stdout_to_stderr = 1;
@@ -1405,12 +1377,13 @@ static const char *push_to_deploy(unsigned char *sha1,
 	if (run_command(&child))
 		return "Working directory has unstaged changes";
 
-	/* diff-index with either HEAD or an empty tree */
-	diff_index[4] = head_has_history() ? "HEAD" : empty_tree_oid_hex();
-
 	child_process_init(&child);
-	child.argv = diff_index;
-	child.env = env->v;
+	strvec_pushl(&child.args, "diff-index", "--quiet", "--cached",
+		     "--ignore-submodules",
+		     /* diff-index with either HEAD or an empty tree */
+		     head_has_history() ? "HEAD" : empty_tree_oid_hex(),
+		     "--", NULL);
+	strvec_pushv(&child.env, env->v);
 	child.no_stdin = 1;
 	child.no_stdout = 1;
 	child.stdout_to_stderr = 0;
@@ -1418,10 +1391,10 @@ static const char *push_to_deploy(unsigned char *sha1,
 	if (run_command(&child))
 		return "Working directory has staged changes";
 
-	read_tree[3] = hash_to_hex(sha1);
 	child_process_init(&child);
-	child.argv = read_tree;
-	child.env = env->v;
+	strvec_pushl(&child.args, "read-tree", "-u", "-m", hash_to_hex(sha1),
+		     NULL);
+	strvec_pushv(&child.env, env->v);
 	child.dir = work_tree;
 	child.no_stdin = 1;
 	child.no_stdout = 1;
@@ -1436,12 +1409,17 @@ static const char *push_to_deploy(unsigned char *sha1,
 static const char *push_to_checkout_hook = "push-to-checkout";
 
 static const char *push_to_checkout(unsigned char *hash,
+				    int *invoked_hook,
 				    struct strvec *env,
 				    const char *work_tree)
 {
+	struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
+	opt.invoked_hook = invoked_hook;
+
 	strvec_pushf(env, "GIT_WORK_TREE=%s", absolute_path(work_tree));
-	if (run_hook_le(env->v, push_to_checkout_hook,
-			hash_to_hex(hash), NULL))
+	strvec_pushv(&opt.env, env->v);
+	strvec_push(&opt.args, hash_to_hex(hash));
+	if (run_hooks_opt(push_to_checkout_hook, &opt))
 		return "push-to-checkout hook declined";
 	else
 		return NULL;
@@ -1449,29 +1427,22 @@ static const char *push_to_checkout(unsigned char *hash,
 
 static const char *update_worktree(unsigned char *sha1, const struct worktree *worktree)
 {
-	const char *retval, *work_tree, *git_dir = NULL;
+	const char *retval, *git_dir;
 	struct strvec env = STRVEC_INIT;
+	int invoked_hook;
 
-	if (worktree && worktree->path)
-		work_tree = worktree->path;
-	else if (git_work_tree_cfg)
-		work_tree = git_work_tree_cfg;
-	else
-		work_tree = "..";
+	if (!worktree || !worktree->path)
+		BUG("worktree->path must be non-NULL");
 
-	if (is_bare_repository())
+	if (worktree->is_bare)
 		return "denyCurrentBranch = updateInstead needs a worktree";
-	if (worktree)
-		git_dir = get_worktree_git_dir(worktree);
-	if (!git_dir)
-		git_dir = get_git_dir();
+	git_dir = get_worktree_git_dir(worktree);
 
 	strvec_pushf(&env, "GIT_DIR=%s", absolute_path(git_dir));
 
-	if (!hook_exists(push_to_checkout_hook))
-		retval = push_to_deploy(sha1, &env, work_tree);
-	else
-		retval = push_to_checkout(sha1, &env, work_tree);
+	retval = push_to_checkout(sha1, &invoked_hook, &env, worktree->path);
+	if (!invoked_hook)
+		retval = push_to_deploy(sha1, &env, worktree->path);
 
 	strvec_clear(&env);
 	return retval;
@@ -1486,19 +1457,22 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 	struct object_id *old_oid = &cmd->old_oid;
 	struct object_id *new_oid = &cmd->new_oid;
 	int do_update_worktree = 0;
-	const struct worktree *worktree = is_bare_repository() ? NULL : find_shared_symref("HEAD", name);
+	struct worktree **worktrees = get_worktrees();
+	const struct worktree *worktree =
+		find_shared_symref(worktrees, "HEAD", name);
 
 	/* only refs/... are allowed */
 	if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) {
 		rp_error("refusing to create funny ref '%s' remotely", name);
-		return "funny refname";
+		ret = "funny refname";
+		goto out;
 	}
 
 	strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name);
 	free(namespaced_name);
 	namespaced_name = strbuf_detach(&namespaced_name_buf, NULL);
 
-	if (worktree) {
+	if (worktree && !worktree->is_bare) {
 		switch (deny_current_branch) {
 		case DENY_IGNORE:
 			break;
@@ -1510,7 +1484,8 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 			rp_error("refusing to update checked out branch: %s", name);
 			if (deny_current_branch == DENY_UNCONFIGURED)
 				refuse_unconfigured_deny();
-			return "branch is currently checked out";
+			ret = "branch is currently checked out";
+			goto out;
 		case DENY_UPDATE_INSTEAD:
 			/* pass -- let other checks intervene first */
 			do_update_worktree = 1;
@@ -1521,13 +1496,15 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 	if (!is_null_oid(new_oid) && !has_object_file(new_oid)) {
 		error("unpack should have generated %s, "
 		      "but I can't find it!", oid_to_hex(new_oid));
-		return "bad pack";
+		ret = "bad pack";
+		goto out;
 	}
 
 	if (!is_null_oid(old_oid) && is_null_oid(new_oid)) {
 		if (deny_deletes && starts_with(name, "refs/heads/")) {
 			rp_error("denying ref deletion for %s", name);
-			return "deletion prohibited";
+			ret = "deletion prohibited";
+			goto out;
 		}
 
 		if (worktree || (head_name && !strcmp(namespaced_name, head_name))) {
@@ -1543,9 +1520,11 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 				if (deny_delete_current == DENY_UNCONFIGURED)
 					refuse_unconfigured_deny_delete_current();
 				rp_error("refusing to delete the current branch: %s", name);
-				return "deletion of the current branch prohibited";
+				ret = "deletion of the current branch prohibited";
+				goto out;
 			default:
-				return "Invalid denyDeleteCurrent setting";
+				ret = "Invalid denyDeleteCurrent setting";
+				goto out;
 			}
 		}
 	}
@@ -1563,25 +1542,28 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 		    old_object->type != OBJ_COMMIT ||
 		    new_object->type != OBJ_COMMIT) {
 			error("bad sha1 objects for %s", name);
-			return "bad ref";
+			ret = "bad ref";
+			goto out;
 		}
 		old_commit = (struct commit *)old_object;
 		new_commit = (struct commit *)new_object;
 		if (!in_merge_bases(old_commit, new_commit)) {
 			rp_error("denying non-fast-forward %s"
 				 " (you should pull first)", name);
-			return "non-fast-forward";
+			ret = "non-fast-forward";
+			goto out;
 		}
 	}
 	if (run_update_hook(cmd)) {
 		rp_error("hook declined to update %s", name);
-		return "hook declined";
+		ret = "hook declined";
+		goto out;
 	}
 
 	if (do_update_worktree) {
-		ret = update_worktree(new_oid->hash, find_shared_symref("HEAD", name));
+		ret = update_worktree(new_oid->hash, worktree);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
 	if (is_null_oid(new_oid)) {
@@ -1589,9 +1571,9 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 		if (!parse_object(the_repository, old_oid)) {
 			old_oid = NULL;
 			if (ref_exists(name)) {
-				rp_warning("Allowing deletion of corrupt ref.");
+				rp_warning("allowing deletion of corrupt ref");
 			} else {
-				rp_warning("Deleting a non-existent ref.");
+				rp_warning("deleting a non-existent ref");
 				cmd->did_not_exist = 1;
 			}
 		}
@@ -1600,17 +1582,19 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 					   old_oid,
 					   0, "push", &err)) {
 			rp_error("%s", err.buf);
-			strbuf_release(&err);
-			return "failed to delete";
+			ret = "failed to delete";
+		} else {
+			ret = NULL; /* good */
 		}
 		strbuf_release(&err);
-		return NULL; /* good */
 	}
 	else {
 		struct strbuf err = STRBUF_INIT;
 		if (shallow_update && si->shallow_ref[cmd->index] &&
-		    update_shallow_ref(cmd, si))
-			return "shallow error";
+		    update_shallow_ref(cmd, si)) {
+			ret = "shallow error";
+			goto out;
+		}
 
 		if (ref_transaction_update(transaction,
 					   namespaced_name,
@@ -1618,14 +1602,16 @@ static const char *update(struct command *cmd, struct shallow_info *si)
 					   0, "push",
 					   &err)) {
 			rp_error("%s", err.buf);
-			strbuf_release(&err);
-
-			return "failed to update ref";
+			ret = "failed to update ref";
+		} else {
+			ret = NULL; /* good */
 		}
 		strbuf_release(&err);
-
-		return NULL; /* good */
 	}
+
+out:
+	free_worktrees(worktrees);
+	return ret;
 }
 
 static void run_update_post_hook(struct command *commands)
@@ -1678,7 +1664,7 @@ static void check_aliased_update_internal(struct command *cmd,
 	}
 	dst_name = strip_namespace(dst_name);
 
-	if ((item = string_list_lookup(list, dst_name)) == NULL)
+	if (!(item = string_list_lookup(list, dst_name)))
 		return;
 
 	cmd->skip_update = 1;
@@ -1824,21 +1810,17 @@ static int should_process_cmd(struct command *cmd)
 	return !cmd->error_string && !cmd->skip_update;
 }
 
-static void warn_if_skipped_connectivity_check(struct command *commands,
+static void BUG_if_skipped_connectivity_check(struct command *commands,
 					       struct shallow_info *si)
 {
 	struct command *cmd;
-	int checked_connectivity = 1;
 
 	for (cmd = commands; cmd; cmd = cmd->next) {
-		if (should_process_cmd(cmd) && si->shallow_ref[cmd->index]) {
-			error("BUG: connectivity check has not been run on ref %s",
-			      cmd->ref_name);
-			checked_connectivity = 0;
-		}
+		if (should_process_cmd(cmd) && si->shallow_ref[cmd->index])
+			bug("connectivity check has not been run on ref %s",
+			    cmd->ref_name);
 	}
-	if (!checked_connectivity)
-		BUG("connectivity check skipped???");
+	BUG_if_bug("connectivity check skipped???");
 }
 
 static void execute_commands_non_atomic(struct command *commands,
@@ -1979,6 +1961,15 @@ static void execute_commands(struct command *commands,
 	}
 
 	/*
+	 * If there is no command ready to run, should return directly to destroy
+	 * temporary data in the quarantine area.
+	 */
+	for (cmd = commands; cmd && cmd->error_string; cmd = cmd->next)
+		; /* nothing */
+	if (!cmd)
+		return;
+
+	/*
 	 * Now we'll start writing out refs, which means the objects need
 	 * to be in their final positions so that other processes can see them.
 	 */
@@ -2010,7 +2001,7 @@ static void execute_commands(struct command *commands,
 		execute_commands_non_atomic(commands, si);
 
 	if (shallow_update)
-		warn_if_skipped_connectivity_check(commands, si);
+		BUG_if_skipped_connectivity_check(commands, si);
 }
 
 static struct command **queue_command(struct command **tail,
@@ -2213,13 +2204,13 @@ static const char *unpack(int err_fd, struct shallow_info *si)
 		strvec_push(&child.args, alt_shallow_file);
 	}
 
-	tmp_objdir = tmp_objdir_create();
+	tmp_objdir = tmp_objdir_create("incoming");
 	if (!tmp_objdir) {
 		if (err_fd > 0)
 			close(err_fd);
 		return "unable to create temporary object directory";
 	}
-	child.env = tmp_objdir_env(tmp_objdir);
+	strvec_pushv(&child.env, tmp_objdir_env(tmp_objdir));
 
 	/*
 	 * Normally we just pass the tmp_objdir environment to the child
@@ -2490,9 +2481,9 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, prefix, options, receive_pack_usage, 0);
 
 	if (argc > 1)
-		usage_msg_opt(_("Too many arguments."), receive_pack_usage, options);
+		usage_msg_opt(_("too many arguments"), receive_pack_usage, options);
 	if (argc == 0)
-		usage_msg_opt(_("You must specify a directory."), receive_pack_usage, options);
+		usage_msg_opt(_("you must specify a directory"), receive_pack_usage, options);
 
 	service_dir = argv[0];
 
@@ -2542,7 +2533,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 			   PACKET_READ_CHOMP_NEWLINE |
 			   PACKET_READ_DIE_ON_ERR_PACKET);
 
-	if ((commands = read_head_info(&reader, &shallow)) != NULL) {
+	if ((commands = read_head_info(&reader, &shallow))) {
 		const char *unpack_status = NULL;
 		struct string_list push_options = STRING_LIST_INIT_DUP;
 
@@ -2566,25 +2557,25 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 				 &push_options);
 		if (pack_lockfile)
 			unlink_or_warn(pack_lockfile);
+		sigchain_push(SIGPIPE, SIG_IGN);
 		if (report_status_v2)
 			report_v2(commands, unpack_status);
 		else if (report_status)
 			report(commands, unpack_status);
+		sigchain_pop(SIGPIPE);
 		run_receive_hook(commands, "post-receive", 1,
 				 &push_options);
 		run_update_post_hook(commands);
 		string_list_clear(&push_options, 0);
 		if (auto_gc) {
-			const char *argv_gc_auto[] = {
-				"gc", "--auto", "--quiet", NULL,
-			};
 			struct child_process proc = CHILD_PROCESS_INIT;
 
 			proc.no_stdin = 1;
 			proc.stdout_to_stderr = 1;
 			proc.err = use_sideband ? -1 : 0;
 			proc.git_cmd = proc.close_object_store = 1;
-			proc.argv = argv_gc_auto;
+			strvec_pushl(&proc.args, "gc", "--auto", "--quiet",
+				     NULL);
 
 			if (!start_command(&proc)) {
 				if (use_sideband)