1 files changed, 18 insertions, 25 deletions

diff --git a/builtin/clone.c b/builtin/clone.c
index 316c75d0b3..00535d0178 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -34,7 +34,7 @@
  *
  */
 static const char * const builtin_clone_usage[] = {
-	N_("git clone [options] [--] <repo> [<dir>]"),
+	N_("git clone [<options>] [--] <repo> [<dir>]"),
 	NULL
 };
 
@@ -51,15 +51,6 @@ static struct string_list option_config;
 static struct string_list option_reference;
 static int option_dissociate;
 
-static int opt_parse_reference(const struct option *opt, const char *arg, int unset)
-{
-	struct string_list *option_reference = opt->value;
-	if (!arg)
-		return -1;
-	string_list_append(option_reference, arg);
-	return 0;
-}
-
 static struct option builtin_clone_options[] = {
 	OPT__VERBOSITY(&option_verbosity),
 	OPT_BOOL(0, "progress", &option_progress,
@@ -83,8 +74,10 @@ static struct option builtin_clone_options[] = {
 		    N_("initialize submodules in the clone")),
 	OPT_STRING(0, "template", &option_template, N_("template-directory"),
 		   N_("directory from which templates will be used")),
-	OPT_CALLBACK(0 , "reference", &option_reference, N_("repo"),
-		     N_("reference repository"), &opt_parse_reference),
+	OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"),
+			N_("reference repository")),
+	OPT_BOOL(0, "dissociate", &option_dissociate,
+		 N_("use --reference only while cloning")),
 	OPT_STRING('o', "origin", &option_origin, N_("name"),
 		   N_("use <name> instead of 'origin' to track upstream")),
 	OPT_STRING('b', "branch", &option_branch, N_("branch"),
@@ -95,8 +88,6 @@ static struct option builtin_clone_options[] = {
 		    N_("create a shallow clone of that depth")),
 	OPT_BOOL(0, "single-branch", &option_single_branch,
 		    N_("clone only one branch, HEAD or --branch")),
-	OPT_BOOL(0, "dissociate", &option_dissociate,
-		 N_("use --reference only while cloning")),
 	OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
 		   N_("separate git dir from working tree")),
 	OPT_STRING_LIST('c', "config", &option_config, N_("key=value"),
@@ -293,16 +284,17 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
 	struct strbuf line = STRBUF_INIT;
 
 	while (strbuf_getline(&line, in, '\n') != EOF) {
-		char *abs_path, abs_buf[PATH_MAX];
+		char *abs_path;
 		if (!line.len || line.buf[0] == '#')
 			continue;
 		if (is_absolute_path(line.buf)) {
 			add_to_alternates_file(line.buf);
 			continue;
 		}
-		abs_path = mkpath("%s/objects/%s", src_repo, line.buf);
-		normalize_path_copy(abs_buf, abs_path);
-		add_to_alternates_file(abs_buf);
+		abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf);
+		normalize_path_copy(abs_path, abs_path);
+		add_to_alternates_file(abs_path);
+		free(abs_path);
 	}
 	strbuf_release(&line);
 	fclose(in);
@@ -842,20 +834,21 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 		git_dir = mkpathdup("%s/.git", dir);
 	}
 
+	atexit(remove_junk);
+	sigchain_push_common(remove_junk_on_signal);
+
 	if (!option_bare) {
-		junk_work_tree = work_tree;
 		if (safe_create_leading_directories_const(work_tree) < 0)
 			die_errno(_("could not create leading directories of '%s'"),
 				  work_tree);
 		if (!dest_exists && mkdir(work_tree, 0777))
-			die_errno(_("could not create work tree dir '%s'."),
+			die_errno(_("could not create work tree dir '%s'"),
 				  work_tree);
+		junk_work_tree = work_tree;
 		set_git_work_tree(work_tree);
 	}
-	junk_git_dir = git_dir;
-	atexit(remove_junk);
-	sigchain_push_common(remove_junk_on_signal);
 
+	junk_git_dir = git_dir;
 	if (safe_create_leading_directories_const(git_dir) < 0)
 		die(_("could not create leading directories of '%s'"), git_dir);
 
@@ -905,6 +898,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
 	remote = remote_get(option_origin);
 	transport = transport_get(remote, remote->url[0]);
+	transport_set_verbosity(transport, option_verbosity, option_progress);
+
 	path = get_repo_path(remote->url[0], &is_bundle);
 	is_local = option_local != 0 && path && !is_bundle;
 	if (is_local) {
@@ -931,8 +926,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	if (option_single_branch)
 		transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
 
-	transport_set_verbosity(transport, option_verbosity, option_progress);
-
 	if (option_upload_pack)
 		transport_set_option(transport, TRANS_OPT_UPLOADPACK,
 				     option_upload_pack);