unpack-trees: do not muck with attributes when we are not checking out

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 550a0ae3710dd1d4a831185c1cffadd65a9f2c47..97fc1e0519936111beb295cbb345aa206cdd8893 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.6.1.3.GIT
+DEF_VER=v1.6.2.GIT
 
 LF='
 '