$ git clone -n https://src.fedoraproject.org/rpms/lua-linenoise.git /var/lib/mock/f45-build-17647-502/root/chroot_tmpdir/scmroot/lua-linenoise
Cloning into '/var/lib/mock/f45-build-17647-502/root/chroot_tmpdir/scmroot/lua-linenoise'...
$ git fetch origin 47bddb71d8ce7bb69ee0058e9efed7446448640a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-linenoise
 * [new ref]         47bddb71d8ce7bb69ee0058e9efed7446448640a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47bddb7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild