X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=843c7ec614f36289a3a06526e6a06c666852d598;hb=0efc9955c6c355f5dd6e98c8097bd3938beb49d1;hp=1fdca6c031d113b221fa64e55be0fa54625a5109;hpb=c0fcc7499118fdba35f817ff2f8765b7a1534e2d;p=dgit.git

diff --git a/dgit b/dgit
index 1fdca6c0..843c7ec6 100755
--- a/dgit
+++ b/dgit
@@ -1395,8 +1395,9 @@ sub dopush () {
     my @diffcmd = (@git, qw(diff), $diffopt, $tree);
     printcmd \*DEBUG,$debugprefix."+",@diffcmd;
     $!=0; $?=0;
-    if (system @diffcmd) {
-	if ($! && $?==256) {
+    my $r = system @diffcmd;
+    if ($r) {
+	if ($r==256) {
 	    fail "$dscfn specifies a different tree to your HEAD commit;".
 		" perhaps you forgot to build".
 		($diffopt eq '--exit-code' ? "" :