From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Wed, 22 Feb 2012 22:43:40 +0000 (+0200)
Subject: remote: refactor code into alloc_delete_ref()
X-Git-Tag: v1.7.10-rc0~44^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=676552464a871564835e1cb9d0484277b1b75e79;p=git.git

remote: refactor code into alloc_delete_ref()

Will be useful in next patches. No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/remote.c b/remote.c
index 4b06a1173..c3cf73660 100644
--- a/remote.c
+++ b/remote.c
@@ -978,16 +978,20 @@ static void tail_link_ref(struct ref *ref, struct ref ***tail)
 	*tail = &ref->next;
 }
 
+static struct ref *alloc_delete_ref(void)
+{
+	struct ref *ref = alloc_ref("(delete)");
+	hashclr(ref->new_sha1);
+	return ref;
+}
+
 static struct ref *try_explicit_object_name(const char *name)
 {
 	unsigned char sha1[20];
 	struct ref *ref;
 
-	if (!*name) {
-		ref = alloc_ref("(delete)");
-		hashclr(ref->new_sha1);
-		return ref;
-	}
+	if (!*name)
+		return alloc_delete_ref();
 	if (get_sha1(name, sha1))
 		return NULL;
 	ref = alloc_ref(name);