$ git clone -n https://src.fedoraproject.org/rpms/python-devtools.git /var/lib/mock/f41-build-side-1-3105913-39374/root/chroot_tmpdir/scmroot/python-devtools
Cloning into '/var/lib/mock/f41-build-side-1-3105913-39374/root/chroot_tmpdir/scmroot/python-devtools'...
$ git fetch origin eb4533b6e7966066ad03078ff562903ac0a62771:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-devtools
 * [new ref]         eb4533b6e7966066ad03078ff562903ac0a62771 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb4533b Retired: https://pagure.io/releng/issue/12278