t1430: test the output and error of some commands more carefully

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index d7ab24e35617a456f1998a141f7e620eca1de431..61c424056a744dd5e0aaf2049e0eacd982bfc345 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.7.2
+DEF_VER=v2.8.0-rc1
 
 LF='
 '