$ git clone -n https://gitee.com/wency_cn/gv.git /var/lib/mock/dist-an23-build-502073-74794/root/chroot_tmpdir/scmroot/gv
Cloning into '/var/lib/mock/dist-an23-build-502073-74794/root/chroot_tmpdir/scmroot/gv'...
$ git fetch origin ce6419350b24a7ec0d2b05c9603430f3ad522f63:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/gv
 * [new ref]         ce6419350b24a7ec0d2b05c9603430f3ad522f63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce64193 Update code from upstream