$ git clone -n https://gitee.com/ocs-bot/dtc.git /var/lib/mock/dist-ocs23-build-115569-7917/root/chroot_tmpdir/scmroot/dtc
Cloning into '/var/lib/mock/dist-ocs23-build-115569-7917/root/chroot_tmpdir/scmroot/dtc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/dtc
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf92a8e Upgrade to version 1.7.0