$ git clone -n https://src.fedoraproject.org/rpms/kf5-kservice.git /var/lib/mock/f39-build-1636902-39952/root/chroot_tmpdir/scmroot/kf5-kservice
Cloning into '/var/lib/mock/f39-build-1636902-39952/root/chroot_tmpdir/scmroot/kf5-kservice'...
$ git fetch origin 5677e8e915045fec133c1653c68146c032a253ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kservice
 * [new ref]         5677e8e915045fec133c1653c68146c032a253ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5677e8e 5.111.0