builtin-branch.c: remove unused code in append_ref() callback function

We let for_each_ref() to feed all refs to append_ref() but we are only
ever interested in local or remote tracking branches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-branch.c b/builtin-branch.c
index b885bd132b5e5b2979afd451f4e81f184ec9c969..3708a50ebead093f54b7f5c837b0390a8d8b76e0 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -22,10 +22,8 @@ static const char * const builtin_branch_usage[] = {
        NULL
 };
 
-#define REF_UNKNOWN_TYPE    0x00
 #define REF_LOCAL_BRANCH    0x01
 #define REF_REMOTE_BRANCH   0x02
-#define REF_TAG             0x04
 
 static const char *head;
 static unsigned char head_sha1[20];
@@ -215,7 +213,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
 {
        struct ref_list *ref_list = (struct ref_list*)(cb_data);
        struct ref_item *newitem;
-       int kind = REF_UNKNOWN_TYPE;
+       int kind;
        int len;
        static struct commit_list branch;
 
@@ -226,10 +224,8 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
        } else if (!prefixcmp(refname, "refs/remotes/")) {
                kind = REF_REMOTE_BRANCH;
                refname += 13;
-       } else if (!prefixcmp(refname, "refs/tags/")) {
-               kind = REF_TAG;
-               refname += 10;
-       }
+       } else
+               return 0;
 
        /* Filter with with_commit if specified */
        if (!has_commit(sha1, ref_list->with_commit))