$ git clone -n https://src.fedoraproject.org/rpms/wayfire.git /var/lib/mock/f45-build-38308-723/root/chroot_tmpdir/scmroot/wayfire
Cloning into '/var/lib/mock/f45-build-38308-723/root/chroot_tmpdir/scmroot/wayfire'...
$ git fetch origin 9487c1e2b9e49f63a259662f202739bd02ebc157:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wayfire
 * [new ref]         9487c1e2b9e49f63a259662f202739bd02ebc157 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9487c1e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild