$ git clone -n https://src.fedoraproject.org/rpms/lziprecover.git /var/lib/mock/f45-build-17881-505/root/chroot_tmpdir/scmroot/lziprecover
Cloning into '/var/lib/mock/f45-build-17881-505/root/chroot_tmpdir/scmroot/lziprecover'...
$ git fetch origin 6caea3e46384dbc19569dd04d67055bf593bab92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lziprecover
 * [new ref]         6caea3e46384dbc19569dd04d67055bf593bab92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6caea3e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild