$ git clone -n https://src.fedoraproject.org/rpms/kf5-kinit.git /var/lib/mock/f41-build-809571-146297/root/chroot_tmpdir/scmroot/kf5-kinit
Cloning into '/var/lib/mock/f41-build-809571-146297/root/chroot_tmpdir/scmroot/kf5-kinit'...
$ git fetch origin ea58e8a0e5876eb1c49ecc06b434307ebeb9d9c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kinit
 * [new ref]         ea58e8a0e5876eb1c49ecc06b434307ebeb9d9c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea58e8a 5.116.0