$ git clone -n https://src.fedoraproject.org/rpms/python-qcengine.git /var/lib/mock/f38-build-side-42-init-devel-869904-28441/root/chroot_tmpdir/scmroot/python-qcengine
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-869904-28441/root/chroot_tmpdir/scmroot/python-qcengine'...
$ git fetch origin e117f66fea92023b4a6e4fc6ffd9a339d2eb01c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-qcengine
 * [new ref]         e117f66fea92023b4a6e4fc6ffd9a339d2eb01c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e117f66 Initial import (rhbz#2186489)