$ git clone -n https://gitee.com/wency_cn/python-matplotlib_1764806457.git /var/lib/mock/dist-an23-build-491638-74530/root/chroot_tmpdir/scmroot/python-matplotlib_1764806457
Cloning into '/var/lib/mock/dist-an23-build-491638-74530/root/chroot_tmpdir/scmroot/python-matplotlib_1764806457'...
$ git fetch origin c47000e84d1f6d290aee99b7dbc1b302e950585e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-matplotlib_1764806457
 * [new ref]         c47000e84d1f6d290aee99b7dbc1b302e950585e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c47000e Update code from upstream