[PATCH] clone: do not segfault when specifying a nonexistent branch

From

Stefan Beller <stefanbeller@googlemail.com>

Date

Oct 4, 2013, 14:20 UTC

Message-ID

<1380896459-6451-1-git-send-email-stefanbeller@googlemail.com>

In-Reply-To

<524EC896.3050703@opensoftware.pl>

I think we should emit a warning additionally?

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
---
 builtin/clone.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/clone.c b/builtin/clone.c
index 0aff974..b764ad0 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -688,7 +688,7 @@ static void write_refspec_config(const char* src_ref_prefix,
 
 	if (option_mirror || !option_bare) {
 		if (option_single_branch && !option_mirror) {
-			if (option_branch) {
+			if (option_branch && our_head_points_at) {
 				if (strstr(our_head_points_at->name, "refs/tags/"))
 					strbuf_addf(&value, "+%s:%s", our_head_points_at->name,
 						our_head_points_at->name);

-- 
1.8.4.1.469.gb38b9db