introduce "extensions" form of core.repositoryformatversion

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index b4d4e5045fc78173c77de6de3fb9330de49a9628..bfb715d3c896bea3f6eba7da43fabe4370530efa 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.8.3.GIT
+DEF_VER=v2.4.0.GIT
 
 LF='
 '