$ git clone -n https://gitee.com/ocs-bot/jctools.git /var/lib/mock/dist-ocs23-build-115673-7927/root/chroot_tmpdir/scmroot/jctools
Cloning into '/var/lib/mock/dist-ocs23-build-115673-7927/root/chroot_tmpdir/scmroot/jctools'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/jctools
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06a1def Upgrade to version 4.0.2