$ git clone -n https://src.fedoraproject.org/rpms/kf5-kfilemetadata.git /var/lib/mock/f40-build-742163-110610/root/chroot_tmpdir/scmroot/kf5-kfilemetadata
Cloning into '/var/lib/mock/f40-build-742163-110610/root/chroot_tmpdir/scmroot/kf5-kfilemetadata'...
$ git fetch origin 9d7d69288f936ce718d97d61c5fa719ff36909ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kfilemetadata
 * [new ref]         9d7d69288f936ce718d97d61c5fa719ff36909ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d7d692 5.111.0