$ git clone -n https://src.fedoraproject.org/rpms/kiriki.git /var/lib/mock/f38-build-716567-96129/root/chroot_tmpdir/scmroot/kiriki
Cloning into '/var/lib/mock/f38-build-716567-96129/root/chroot_tmpdir/scmroot/kiriki'...
$ git fetch origin b9d231caf3f17983dd69d555160715095046ab60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kiriki
 * [new ref]         b9d231caf3f17983dd69d555160715095046ab60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9d231c 23.04.1