$ git clone -n https://src.fedoraproject.org/rpms/liberation-circuit.git /var/lib/mock/f45-build-16133-483/root/chroot_tmpdir/scmroot/liberation-circuit
Cloning into '/var/lib/mock/f45-build-16133-483/root/chroot_tmpdir/scmroot/liberation-circuit'...
$ git fetch origin 8eb5c08f462f3157c512563a66d671da9679ba72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liberation-circuit
 * [new ref]         8eb5c08f462f3157c512563a66d671da9679ba72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8eb5c08 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild