$ git clone -n https://src.fedoraproject.org/rpms/choqok.git /var/lib/mock/f38-build-side-42-init-devel-883957-28488/root/chroot_tmpdir/scmroot/choqok
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-883957-28488/root/chroot_tmpdir/scmroot/choqok'...
$ git fetch origin fdfe5b87b0e34d0fde564fe211333241e736cec0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/choqok
 * [new ref]         fdfe5b87b0e34d0fde564fe211333241e736cec0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdfe5b8 Rebuild for SPDX