$ git clone -n https://gitee.com/wency_cn/volume_key_1770910424.git /var/lib/mock/dist-an23-build-514218-75110/root/chroot_tmpdir/scmroot/volume_key_1770910424
Cloning into '/var/lib/mock/dist-an23-build-514218-75110/root/chroot_tmpdir/scmroot/volume_key_1770910424'...
$ git fetch origin db3d3437c823c7cd87a230c2180675fe36f613b3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/volume_key_1770910424
 * [new ref]         db3d3437c823c7cd87a230c2180675fe36f613b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db3d343 Update code from upstream