Check for IO errors after running a command

diff --git a/git-gui/GIT-VERSION-GEN b/git-gui/GIT-VERSION-GEN
index 2741c1e14c4f38b33d10c1679b48c4fc5d9c5587..9770b0bc27ae4dfd44f4bfcfc74946fabefdc127 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=0.6.GITGUI
+DEF_VER=0.8.GITGUI
 
 LF='
 '
@@ -78,5 +78,3 @@ test "$VN" = "$VC" || {
        echo >&2 "GITGUI_VERSION = $VN"
        echo "GITGUI_VERSION = $VN" >$GVF
 }
-
-