pack-objects: shrink z_delta_size field in struct object_entry

diff --git a/builtin/commit.c b/builtin/commit.c
index c14f95dbf6b11826f11e728354e6c7107878a07a..37fcb55ab0a03a5fdabaca1913bc700201fd8e10 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -389,13 +389,9 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                if (active_cache_changed
                    || !cache_tree_fully_valid(active_cache_tree))
                        update_main_cache_tree(WRITE_TREE_SILENT);
-               if (active_cache_changed) {
-                       if (write_locked_index(&the_index, &index_lock,
-                                              COMMIT_LOCK))
-                               die(_("unable to write new_index file"));
-               } else {
-                       rollback_lock_file(&index_lock);
-               }
+               if (write_locked_index(&the_index, &index_lock,
+                                      COMMIT_LOCK | SKIP_IF_UNCHANGED))
+                       die(_("unable to write new_index file"));
                commit_style = COMMIT_AS_IS;
                ret = get_index_file();
                goto out;
@@ -1407,6 +1403,7 @@ int run_commit_hook(int editor_is_used, const char *index_file, const char *name
 
 int cmd_commit(int argc, const char **argv, const char *prefix)
 {
+       const char *argv_gc_auto[] = {"gc", "--auto", NULL};
        static struct wt_status s;
        static struct option builtin_commit_options[] = {
                OPT__QUIET(&quiet, N_("suppress summary after successful commit")),
@@ -1614,6 +1611,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                     "not exceeded, and then \"git reset HEAD\" to recover."));
 
        rerere(0);
+       run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
        run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
        if (amend && !no_post_rewrite) {
                commit_post_rewrite(current_head, &oid);