$ git clone -n https://gitee.com/opencloudos-stream/iso-codes.git /var/lib/mock/dist-ocs23-build-22388-1066/root/chroot_tmpdir/scmroot/iso-codes
Cloning into '/var/lib/mock/dist-ocs23-build-22388-1066/root/chroot_tmpdir/scmroot/iso-codes'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/iso-codes
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7fbbed !1 upgrade to 4.15.0 Merge pull request !1 from cunshunxia/master