$ git clone -n https://src.fedoraproject.org/rpms/python-rq.git /var/lib/mock/f38-build-side-42-init-devel-898112-28578/root/chroot_tmpdir/scmroot/python-rq
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-898112-28578/root/chroot_tmpdir/scmroot/python-rq'...
$ git fetch origin 20453075a557793963de6f310e13bc1bb1677095:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rq
 * [new ref]         20453075a557793963de6f310e13bc1bb1677095 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2045307 update to 1.12.0