$ git clone -n https://gitee.com/ocs-bot/zstd.git /var/lib/mock/dist-ocs23-build-172843-10809/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/dist-ocs23-build-172843-10809/root/chroot_tmpdir/scmroot/zstd'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/zstd
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 312aee7 Upgrade to version 1.5.6