$ git clone -n https://gitee.com/wency_cn/volume_key_1772030475.git /var/lib/mock/dist-an23-build-514960-75118/root/chroot_tmpdir/scmroot/volume_key_1772030475
Cloning into '/var/lib/mock/dist-an23-build-514960-75118/root/chroot_tmpdir/scmroot/volume_key_1772030475'...
$ git fetch origin 2acc086a77e5e7e4f316cee5faa42908bb12b6fa:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/volume_key_1772030475
 * [new ref]         2acc086a77e5e7e4f316cee5faa42908bb12b6fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2acc086 Update code from upstream