$ git clone -n https://src.fedoraproject.org/rpms/woff.git /var/lib/mock/f45-build-38466-724/root/chroot_tmpdir/scmroot/woff
Cloning into '/var/lib/mock/f45-build-38466-724/root/chroot_tmpdir/scmroot/woff'...
$ git fetch origin 58c12d2df7d7ac58b88a866d7d473ab00833fa0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/woff
 * [new ref]         58c12d2df7d7ac58b88a866d7d473ab00833fa0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58c12d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild