$ git clone -n https://gitee.com/wenyuzifang/python-virtualenv.git /var/lib/mock/dist-an23-build-481617-74252/root/chroot_tmpdir/scmroot/python-virtualenv
Cloning into '/var/lib/mock/dist-an23-build-481617-74252/root/chroot_tmpdir/scmroot/python-virtualenv'...
$ git fetch origin a8f3d298964c4fa0daeba2dbd8623cef7a69dc42:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-virtualenv
 * [new ref]         a8f3d298964c4fa0daeba2dbd8623cef7a69dc42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8f3d29 Update code from upstream