t7004: factor out gpg setup

diff --git a/remote.c b/remote.c
index ca42a126ad04514f0ed8378768ebce98cfc5a659..b8ecfa5d9558e3824872ad6778fc344681cc8d5c 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -896,7 +896,7 @@ struct ref *alloc_ref(const char *name)
        return alloc_ref_with_prefix("", 0, name);
 }
 
-static struct ref *copy_ref(const struct ref *ref)
+struct ref *copy_ref(const struct ref *ref)
 {
        struct ref *cpy;
        size_t len;
@@ -1667,7 +1667,9 @@ struct ref *guess_remote_head(const struct ref *head,
 
        /* Look for another ref that points there */
        for (r = refs; r; r = r->next) {
-               if (r != head && !hashcmp(r->old_sha1, head->old_sha1)) {
+               if (r != head &&
+                   !prefixcmp(r->name, "refs/heads/") &&
+                   !hashcmp(r->old_sha1, head->old_sha1)) {
                        *tail = copy_ref(r);
                        tail = &((*tail)->next);
                        if (!all)