pathspec: give better message for submodule related pathspec error

diff --git a/git-gui/GIT-VERSION-GEN b/git-gui/GIT-VERSION-GEN
index a88b6824b908d89ee185b84ed92b9c122b0118dd..92373d251a84f448bd673bbb8dd888a64fd2f777 100755 (executable)
--- a/git-gui/GIT-VERSION-GEN
+++ b/git-gui/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=0.20.GITGUI
+DEF_VER=0.21.GITGUI
 
 LF='
 '