$ git clone -n https://src.fedoraproject.org/rpms/woff2.git /var/lib/mock/f45-build-38469-724/root/chroot_tmpdir/scmroot/woff2
Cloning into '/var/lib/mock/f45-build-38469-724/root/chroot_tmpdir/scmroot/woff2'...
$ git fetch origin feae4efade655b2b44f1aba7c545d77e47c81949:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/woff2
 * [new ref]         feae4efade655b2b44f1aba7c545d77e47c81949 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at feae4ef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild