$ git clone -n https://src.fedoraproject.org/rpms/kcat.git /var/lib/mock/f45-build-14625-462/root/chroot_tmpdir/scmroot/kcat
Cloning into '/var/lib/mock/f45-build-14625-462/root/chroot_tmpdir/scmroot/kcat'...
$ git fetch origin a503170a93409fd95233f60346b9f3223c9427cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcat
 * [new ref]         a503170a93409fd95233f60346b9f3223c9427cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a503170 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild