$ git clone -n https://gitee.com/wenyuzifang/python-pillow.git /var/lib/mock/dist-an23-build-481353-74252/root/chroot_tmpdir/scmroot/python-pillow
Cloning into '/var/lib/mock/dist-an23-build-481353-74252/root/chroot_tmpdir/scmroot/python-pillow'...
$ git fetch origin 50cf8db91c81efa29ed0a3d5d0b8458d981725bc:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pillow
 * [new ref]         50cf8db91c81efa29ed0a3d5d0b8458d981725bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50cf8db Update code from upstream