$ git clone -n https://src.fedoraproject.org/rpms/liblxi.git /var/lib/mock/f45-build-16509-487/root/chroot_tmpdir/scmroot/liblxi
Cloning into '/var/lib/mock/f45-build-16509-487/root/chroot_tmpdir/scmroot/liblxi'...
$ git fetch origin aa8a498a2376749377c8110661e81edca1d3a377:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblxi
 * [new ref]         aa8a498a2376749377c8110661e81edca1d3a377 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa8a498 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild