$ git clone -n https://src.fedoraproject.org/rpms/xdaliclock.git /var/lib/mock/f45-build-38671-727/root/chroot_tmpdir/scmroot/xdaliclock
Cloning into '/var/lib/mock/f45-build-38671-727/root/chroot_tmpdir/scmroot/xdaliclock'...
$ git fetch origin a4623289e8748f7caea7dc54495ff5718a95a8ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xdaliclock
 * [new ref]         a4623289e8748f7caea7dc54495ff5718a95a8ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a462328 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild