$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-classes.git /var/lib/mock/dist-an23-build-463783-73862/root/chroot_tmpdir/scmroot/python-jaraco-classes
Cloning into '/var/lib/mock/dist-an23-build-463783-73862/root/chroot_tmpdir/scmroot/python-jaraco-classes'...
$ git fetch origin 527f5c9fdcbcbe1f13fcbc77e9d7776234beb2ae:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-classes
 * [new ref]         527f5c9fdcbcbe1f13fcbc77e9d7776234beb2ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 527f5c9 Update code from upstream