date: add "unix" format

diff --git a/builtin/blame.c b/builtin/blame.c
index e982fb81379f57152e34eeda706a57fa1ea4c143..002e70f9b59b5a6d4aefc8fe30bad6360cb1b63e 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2307,6 +2307,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        unsigned mode;
        struct strbuf msg = STRBUF_INIT;
 
+       read_cache();
        time(&now);
        commit = alloc_commit_node();
        commit->object.parsed = 1;
@@ -2424,8 +2425,7 @@ static struct commit *find_single_final(struct rev_info *revs,
                struct object *obj = revs->pending.objects[i].item;
                if (obj->flags & UNINTERESTING)
                        continue;
-               while (obj->type == OBJ_TAG)
-                       obj = deref_tag(obj, NULL, 0);
+               obj = deref_tag(obj, NULL, 0);
                if (obj->type != OBJ_COMMIT)
                        die("Non commit %s?", revs->pending.objects[i].name);
                if (found)
@@ -2460,8 +2460,7 @@ static char *prepare_initial(struct scoreboard *sb)
                struct object *obj = revs->pending.objects[i].item;
                if (!(obj->flags & UNINTERESTING))
                        continue;
-               while (obj->type == OBJ_TAG)
-                       obj = deref_tag(obj, NULL, 0);
+               obj = deref_tag(obj, NULL, 0);
                if (obj->type != OBJ_COMMIT)
                        die("Non commit %s?", revs->pending.objects[i].name);
                if (sb->final)
@@ -2627,6 +2626,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        case DATE_RAW:
                blame_date_width = sizeof("1161298804 -0700");
                break;
+       case DATE_UNIX:
+               blame_date_width = sizeof("1161298804");
+               break;
        case DATE_SHORT:
                blame_date_width = sizeof("2006-10-19");
                break;