$ git clone -n https://gitee.com/wency_cn/python-more-itertools.git /var/lib/mock/dist-an23-build-491549-74530/root/chroot_tmpdir/scmroot/python-more-itertools
Cloning into '/var/lib/mock/dist-an23-build-491549-74530/root/chroot_tmpdir/scmroot/python-more-itertools'...
$ git fetch origin 852ef6e9af7ff462d935fc8a6aaebf7e035f144d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-more-itertools
 * [new ref]         852ef6e9af7ff462d935fc8a6aaebf7e035f144d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 852ef6e Update code from upstream