$ git clone -n https://gitee.com/wency_cn/python-cffi_1764800138.git /var/lib/mock/dist-an23-build-491401-74530/root/chroot_tmpdir/scmroot/python-cffi_1764800138
Cloning into '/var/lib/mock/dist-an23-build-491401-74530/root/chroot_tmpdir/scmroot/python-cffi_1764800138'...
$ git fetch origin 8fb84f739bec56a640da47781588208081c629e4:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-cffi_1764800138
 * [new ref]         8fb84f739bec56a640da47781588208081c629e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fb84f7 Update code from upstream