get_tree_entry(): do not call find_tree_entry() on an empty tree

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 6219441293889c08fb47dea831c3c54f30d5f67e..19a142adc2c1ba797ea327965f8b7745788327d2 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.5.4
+DEF_VER=v1.7.7.GIT
 
 LF='
 '