$ git clone -n https://gitee.com/wenyuzifang/python-virtualenv.git /var/lib/mock/dist-an23-build-486671-74383/root/chroot_tmpdir/scmroot/python-virtualenv
Cloning into '/var/lib/mock/dist-an23-build-486671-74383/root/chroot_tmpdir/scmroot/python-virtualenv'...
$ git fetch origin 96a831412cb7bef45f5f5c8b0e0eabf2aa8093b6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-virtualenv
 * [new ref]         96a831412cb7bef45f5f5c8b0e0eabf2aa8093b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96a8314 Update code from upstream