pack: move has_sha1_pack()

diff --git a/builtin/merge.c b/builtin/merge.c
index e15f00895043081441ed3a64128515d6a7251e22..dfd6830602e62ec2cc0439b8e140bda6eae6e9fb 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -32,6 +32,7 @@
 #include "gpg-interface.h"
 #include "sequencer.h"
 #include "string-list.h"
+#include "packfile.h"
 
 #define DEFAULT_TWOHEAD (1<<0)
 #define DEFAULT_OCTOPUS (1<<1)
@@ -1117,8 +1118,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
         * current branch.
         */
        branch = branch_to_free = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
-       if (branch && starts_with(branch, "refs/heads/"))
-               branch += 11;
+       if (branch)
+               skip_prefix(branch, "refs/heads/", &branch);
        if (!branch || is_null_oid(&head_oid))
                head_commit = NULL;
        else