dir: convert read_skip_worktree_file_from_index to take an index

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index be07d623b3a4ad7af867c4cc5a90305b3942ab41..c9f6bc670fdabeb8cb0c9bc288cef1b8f6de5d3a 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.12.0-rc2
+DEF_VER=v2.13.0-rc2
 
 LF='
 '