$ git clone -n https://gitee.com/wenyuzifang/python-virtualenv.git /var/lib/mock/dist-an23-build-464251-73881/root/chroot_tmpdir/scmroot/python-virtualenv
Cloning into '/var/lib/mock/dist-an23-build-464251-73881/root/chroot_tmpdir/scmroot/python-virtualenv'...
$ git fetch origin e0c9a0a2d7655f1dbc22ed9addf80e6e0bba59d4:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-virtualenv
 * [new ref]         e0c9a0a2d7655f1dbc22ed9addf80e6e0bba59d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0c9a0a Update code from upstream