$ git clone -n http://git.inferitos.ru/rpms/lua-posix /var/lib/mock/inferit-10_0-bootstrap-build-71090-150821/root/chroot_tmpdir/scmroot/lua-posix
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-71090-150821/root/chroot_tmpdir/scmroot/lua-posix'...
$ git fetch origin changed/i10c-beta/lua-posix-36.2.1-7.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/lua-posix
 * [new tag]         changed/i10c-beta/lua-posix-36.2.1-7.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5a784a import lua-posix-36.2.1-7.el10