$ git clone -n https://gitee.com/wency_cn/python-chardet.git /var/lib/mock/dist-an23-build-492870-74562/root/chroot_tmpdir/scmroot/python-chardet
Cloning into '/var/lib/mock/dist-an23-build-492870-74562/root/chroot_tmpdir/scmroot/python-chardet'...
$ git fetch origin bcc5ff62753de9ce2279e4db70343f2fec01f995:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-chardet
 * [new ref]         bcc5ff62753de9ce2279e4db70343f2fec01f995 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcc5ff6 Update code from upstream