cd $p
revision=1
git tag start
-t-prep-mergechangelogs
+t-dgit setup-mergechangelogs
echo FORBIDDEN >debian/some-file
git add debian/some-file
t-dgit --deliberately-not-fast-forward push
-cd $tmp/git/$p.git
+cd $dgitrepo
t-expect-push-fail "Not a valid object name" \
git cat-file -p $oldobj
cd $tmp/$p