$ git clone -n https://gitee.com/wenyuzifang/python-pillow.git /var/lib/mock/dist-an23-build-464077-73881/root/chroot_tmpdir/scmroot/python-pillow
Cloning into '/var/lib/mock/dist-an23-build-464077-73881/root/chroot_tmpdir/scmroot/python-pillow'...
$ git fetch origin f8c082b7de8655e3a0cd4ca067436d08d9e02093:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pillow
 * [new ref]         f8c082b7de8655e3a0cd4ca067436d08d9e02093 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8c082b Update code from upstream