submodule, repack: migrate to git-sh-setup's say()

diff --git a/revision.h b/revision.h
index be39e7d38643817cced4e07a89b6db5201f2b747..227164cf7096d3b0642714b18ee345738684da79 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -118,8 +118,9 @@ struct rev_info {
 };
 
 #define REV_TREE_SAME          0
-#define REV_TREE_NEW           1
-#define REV_TREE_DIFFERENT     2
+#define REV_TREE_NEW           1       /* Only new files */
+#define REV_TREE_OLD           2       /* Only files removed */
+#define REV_TREE_DIFFERENT     3       /* Mixed changes */
 
 /* revision.c */
 void read_revisions_from_stdin(struct rev_info *revs);