$ git clone -n https://gitee.com/wency_cn/python-httpcore.git /var/lib/mock/dist-an23-build-491277-74530/root/chroot_tmpdir/scmroot/python-httpcore
Cloning into '/var/lib/mock/dist-an23-build-491277-74530/root/chroot_tmpdir/scmroot/python-httpcore'...
$ git fetch origin 15aac15086b850be0ee21c696612bd62d19269af:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-httpcore
 * [new ref]         15aac15086b850be0ee21c696612bd62d19269af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15aac15 Update code from upstream