$ git clone -n https://gitee.com/wency_cn/python-chardet.git /var/lib/mock/dist-an23-build-491219-74530/root/chroot_tmpdir/scmroot/python-chardet
Cloning into '/var/lib/mock/dist-an23-build-491219-74530/root/chroot_tmpdir/scmroot/python-chardet'...
$ git fetch origin 0ab447e06c03c05c230ba8a6cfa0d9fd71aee39e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-chardet
 * [new ref]         0ab447e06c03c05c230ba8a6cfa0d9fd71aee39e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ab447e Update code from upstream