$ git clone -n https://gitee.com/wency_cn/python-cachetools.git /var/lib/mock/dist-an23-build-491176-74530/root/chroot_tmpdir/scmroot/python-cachetools
Cloning into '/var/lib/mock/dist-an23-build-491176-74530/root/chroot_tmpdir/scmroot/python-cachetools'...
$ git fetch origin cbd5ed5044d7569c597c4f2feac8b51b30cd07ac:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-cachetools
 * [new ref]         cbd5ed5044d7569c597c4f2feac8b51b30cd07ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbd5ed5 Update code from upstream