diff --git a/tests/test-merge-revert2 b/tests/test-merge-revert2
--- a/tests/test-merge-revert2
+++ b/tests/test-merge-revert2
@@ -27,8 +27,8 @@ hg id
 hg update -C 0
 echo "changed file1 different" >> file1
 HGMERGE=merge hg update
-hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" -e "s/\(<<<<<<<\) .*/\1/" \
-              -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" -e "s/\(>>>>>>>\) .*/\1/"
+#hg diff --nodates | sed -e "s/\(<<<<<<<\) .*/\1/" -e "s/\(>>>>>>>\) .*/\1/"
+hg diff --nodates | sed -e "s/\(<<<<<<<\|>>>>>>>\) .*/\1/"
 hg status
 hg id
 hg revert --no-backup --all