$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-collections.git /var/lib/mock/dist-an23-build-486393-74383/root/chroot_tmpdir/scmroot/python-jaraco-collections
Cloning into '/var/lib/mock/dist-an23-build-486393-74383/root/chroot_tmpdir/scmroot/python-jaraco-collections'...
$ git fetch origin 85f380baa12ac3ea6355f99c8499e5ee6535aeda:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-collections
 * [new ref]         85f380baa12ac3ea6355f99c8499e5ee6535aeda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85f380b Update code from upstream