$ git clone -n https://src.fedoraproject.org/rpms/waynergy.git /var/lib/mock/f45-build-38317-723/root/chroot_tmpdir/scmroot/waynergy
Cloning into '/var/lib/mock/f45-build-38317-723/root/chroot_tmpdir/scmroot/waynergy'...
$ git fetch origin 238bf2627d6c878ad8ac9d1c3691fd8a427ee830:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/waynergy
 * [new ref]         238bf2627d6c878ad8ac9d1c3691fd8a427ee830 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 238bf26 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild