$ git clone -n https://src.fedoraproject.org/rpms/liblqr-1.git /var/lib/mock/f45-build-16526-487/root/chroot_tmpdir/scmroot/liblqr-1
Cloning into '/var/lib/mock/f45-build-16526-487/root/chroot_tmpdir/scmroot/liblqr-1'...
$ git fetch origin e2d046aa14fe52f8742884ff0d902031a8f6a0cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblqr-1
 * [new ref]         e2d046aa14fe52f8742884ff0d902031a8f6a0cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2d046a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild