checkout: constify parameters of checkout_stage() and checkout_merged()

diff --git a/bundle.c b/bundle.c
index 506ac49691bb7d53b07baf2a1d2581bf6f7ca82a..bbf4efa0a0a38ac8f13ee1c2178eff1d2127c802 100644 (file)
--- a/bundle.c
+++ b/bundle.c
@@ -435,12 +435,14 @@ int create_bundle(struct bundle_header *header, const char *path,
 
        /* write prerequisites */
        if (compute_and_write_prerequisites(bundle_fd, &revs, argc, argv))
-               return -1;
+               goto err;
 
        argc = setup_revisions(argc, argv, &revs, NULL);
 
-       if (argc > 1)
-               return error(_("unrecognized argument: %s"), argv[1]);
+       if (argc > 1) {
+               error(_("unrecognized argument: %s"), argv[1]);
+               goto err;
+       }
 
        object_array_remove_duplicates(&revs.pending);
 
@@ -448,17 +450,26 @@ int create_bundle(struct bundle_header *header, const char *path,
        if (!ref_count)
                die(_("Refusing to create empty bundle."));
        else if (ref_count < 0)
-               return -1;
+               goto err;
 
        /* write pack */
-       if (write_pack_data(bundle_fd, &revs))
-               return -1;
+       if (write_pack_data(bundle_fd, &revs)) {
+               bundle_fd = -1; /* already closed by the above call */
+               goto err;
+       }
 
        if (!bundle_to_stdout) {
                if (commit_lock_file(&lock))
                        die_errno(_("cannot create '%s'"), path);
        }
        return 0;
+err:
+       if (!bundle_to_stdout) {
+               if (0 <= bundle_fd)
+                       close(bundle_fd);
+               rollback_lock_file(&lock);
+       }
+       return -1;
 }
 
 int unbundle(struct bundle_header *header, int bundle_fd, int flags)