Add corner case tests for diff-index and diff-files

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 0d4c2f79c58a2141dc5d5d6998f7ab2a2fa31881..7529af931536d2d2060dbb48aeb0c3fddfb2eb81 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.5.4.3.GIT
+DEF_VER=v1.5.5-rc2.GIT
 
 LF='
 '