$ git clone -n https://src.fedoraproject.org/rpms/ksirk.git /var/lib/mock/f38-build-side-42-init-devel-780141-27890/root/chroot_tmpdir/scmroot/ksirk
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-780141-27890/root/chroot_tmpdir/scmroot/ksirk'...
$ git fetch origin 939fea8a7b5a2813372b798adf3c67423371cefc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksirk
 * [new ref]         939fea8a7b5a2813372b798adf3c67423371cefc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 939fea8 feat: 22.12.3