X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-format-patch.sh;h=c7133bc12624a7d00ea8c36b8f55207c16127bf4;hb=1ab661ddb7eb564c1c3cb97a512257860a651459;hp=2ebf7e8596eaf9253cf302a01d9f9fb8c08041cf;hpb=cf1e6d1ec55264272be8b7f0c276a069d2aac69a;p=git.git

diff --git a/git-format-patch.sh b/git-format-patch.sh
index 2ebf7e85..c7133bc1 100755
--- a/git-format-patch.sh
+++ b/git-format-patch.sh
@@ -126,8 +126,8 @@ for revpair
 do
 	case "$revpair" in
 	?*..?*)
-		rev1=`expr "$revpair" : '\(.*\)\.\.'`
-		rev2=`expr "$revpair" : '.*\.\.\(.*\)'`
+		rev1=`expr "z$revpair" : 'z\(.*\)\.\.'`
+		rev2=`expr "z$revpair" : 'z.*\.\.\(.*\)'`
 		;;
 	*)
 		rev1="$revpair^"