$ git clone -n https://src.fedoraproject.org/rpms/waycheck.git /var/lib/mock/f45-build-38263-722/root/chroot_tmpdir/scmroot/waycheck
Cloning into '/var/lib/mock/f45-build-38263-722/root/chroot_tmpdir/scmroot/waycheck'...
$ git fetch origin 9a3f70202e66485c9e7468f47a32ce777f6edb9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/waycheck
 * [new ref]         9a3f70202e66485c9e7468f47a32ce777f6edb9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a3f702 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild