$ git clone -n https://src.fedoraproject.org/rpms/kf5-kparts.git /var/lib/mock/f38-build-729647-101821/root/chroot_tmpdir/scmroot/kf5-kparts
Cloning into '/var/lib/mock/f38-build-729647-101821/root/chroot_tmpdir/scmroot/kf5-kparts'...
$ git fetch origin cea7cb010a2a98d5c9b1781398d6f97d01178b35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kparts
 * [new ref]         cea7cb010a2a98d5c9b1781398d6f97d01178b35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cea7cb0 5.107.0