$ git clone -n https://gitee.com/opencloudos-stream/tart /var/lib/mock/dist-ocs23-epol9-build-274598-25918/root/chroot_tmpdir/scmroot/tart
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-274598-25918/root/chroot_tmpdir/scmroot/tart'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tart
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 402b7f0 update