$ git clone -n https://gitee.com/wenyuzifang/volume_key.git /var/lib/mock/dist-an23-build-464404-73881/root/chroot_tmpdir/scmroot/volume_key
Cloning into '/var/lib/mock/dist-an23-build-464404-73881/root/chroot_tmpdir/scmroot/volume_key'...
$ git fetch origin 023d25bda6e23f02ae6926ff1ca5bedeb31432cd:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/volume_key
 * [new ref]         023d25bda6e23f02ae6926ff1ca5bedeb31432cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 023d25b Update code from upstream