sequencer: make refs generated by the `label` command worktree-local

diff --git a/merge.c b/merge.c
index 195b5787005ee8f63bc10845f6d788aa4730a61b..f06a4773d4f4093d700c652accc79ae17f161a59 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -113,17 +113,23 @@ int checkout_fast_forward(const struct object_id *head,
        setup_unpack_trees_porcelain(&opts, "merge");
 
        trees[nr_trees] = parse_tree_indirect(head);
-       if (!trees[nr_trees++])
+       if (!trees[nr_trees++]) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        trees[nr_trees] = parse_tree_indirect(remote);
-       if (!trees[nr_trees++])
+       if (!trees[nr_trees++]) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        for (i = 0; i < nr_trees; i++) {
                parse_tree(trees[i]);
                init_tree_desc(t+i, trees[i]->buffer, trees[i]->size);
        }
-       if (unpack_trees(nr_trees, t, &opts))
+       if (unpack_trees(nr_trees, t, &opts)) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                return error(_("unable to write new index file"));
        return 0;