gc: do not repack promisor packfiles

diff --git a/builtin/merge.c b/builtin/merge.c
index 66b718678ec495161f0e283df31fadff5ac4e087..ab5ffe85e8f5d7a359004f2bbb52a5778d0b91b4 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -255,6 +255,7 @@ static int save_state(struct object_id *stash)
        struct child_process cp = CHILD_PROCESS_INIT;
        struct strbuf buffer = STRBUF_INIT;
        const char *argv[] = {"stash", "create", NULL};
+       int rc = -1;
 
        cp.argv = argv;
        cp.out = -1;
@@ -268,11 +269,14 @@ static int save_state(struct object_id *stash)
        if (finish_command(&cp) || len < 0)
                die(_("stash failed"));
        else if (!len)          /* no changes */
-               return -1;
+               goto out;
        strbuf_setlen(&buffer, buffer.len-1);
        if (get_oid(buffer.buf, stash))
                die(_("not a valid object: %s"), buffer.buf);
-       return 0;
+       rc = 0;
+out:
+       strbuf_release(&buffer);
+       return rc;
 }
 
 static void read_empty(unsigned const char *sha1, int verbose)
@@ -942,6 +946,7 @@ static void write_merge_heads(struct commit_list *remoteheads)
        if (fast_forward == FF_NO)
                strbuf_addstr(&buf, "no-ff");
        write_file_buf(git_path_merge_mode(), buf.buf, buf.len);
+       strbuf_release(&buf);
 }
 
 static void write_merge_state(struct commit_list *remoteheads)