$ git clone -n https://gitee.com/ocs-bot/lua-posix.git /var/lib/mock/dist-ocs23-build-115712-7927/root/chroot_tmpdir/scmroot/lua-posix
Cloning into '/var/lib/mock/dist-ocs23-build-115712-7927/root/chroot_tmpdir/scmroot/lua-posix'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/lua-posix
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e73fa5 Upgrade to version 36.2.1