$ git clone -n https://src.fedoraproject.org/rpms/lua-luarepl.git /var/lib/mock/f45-build-17642-502/root/chroot_tmpdir/scmroot/lua-luarepl
Cloning into '/var/lib/mock/f45-build-17642-502/root/chroot_tmpdir/scmroot/lua-luarepl'...
$ git fetch origin 1de7d67891acae9e13efc206e33e5fa4f3e3bba0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-luarepl
 * [new ref]         1de7d67891acae9e13efc206e33e5fa4f3e3bba0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1de7d67 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild