$ git clone -n http://git.inferitos.ru/rpms/lua-lunit /var/lib/mock/inferit-8_8-build-27139-46213/root/chroot_tmpdir/scmroot/lua-lunit
Cloning into '/var/lib/mock/inferit-8_8-build-27139-46213/root/chroot_tmpdir/scmroot/lua-lunit'...
$ git fetch origin changed/i8c/lua-lunit-0.5-13.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/lua-lunit
 * [new tag]         changed/i8c/lua-lunit-0.5-13.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c61904 edit changelog for import lua-lunit-0.5-13.el8