[PATCH v3 2/4] branch: reject -D/-d without branch name

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/branch.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/builtin/branch.c b/builtin/branch.c
index ea6498b..30c4545 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -837,9 +837,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 		colopts = 0;
 	}
 
-	if (delete)
+	if (delete) {
+		if (!argc)
+			die(_("branch name required"));
 		return delete_branches(argc, argv, delete > 1, kinds, quiet);
-	else if (list) {
+	} else if (list) {
 		int ret = print_ref_list(kinds, detached, verbose, abbrev,
 					 with_commit, argv);
 		print_columns(&output, colopts, NULL);
-- 
1.8.1.1.459.g5970e58