$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcontacts.git /var/lib/mock/f40-build-2111569-50665/root/chroot_tmpdir/scmroot/kf5-kcontacts
Cloning into '/var/lib/mock/f40-build-2111569-50665/root/chroot_tmpdir/scmroot/kf5-kcontacts'...
$ git fetch origin d467e9961a901d10ec7882048d3c9d21838aca5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcontacts
 * [new ref]         d467e9961a901d10ec7882048d3c9d21838aca5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d467e99 5.113.0