$ git clone -n http://git.inferitos.ru/rpms/lua-filesystem /var/lib/mock/inferit-8_8-build-27138-46213/root/chroot_tmpdir/scmroot/lua-filesystem
Cloning into '/var/lib/mock/inferit-8_8-build-27138-46213/root/chroot_tmpdir/scmroot/lua-filesystem'...
$ git fetch origin changed/i8c/lua-filesystem-1.6.3-7.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/lua-filesystem
 * [new tag]         changed/i8c/lua-filesystem-1.6.3-7.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a95cb57 edit changelog for import lua-filesystem-1.6.3-7.el8