$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-collections.git /var/lib/mock/dist-an23-build-466492-73981/root/chroot_tmpdir/scmroot/python-jaraco-collections
Cloning into '/var/lib/mock/dist-an23-build-466492-73981/root/chroot_tmpdir/scmroot/python-jaraco-collections'...
$ git fetch origin c113326afd9d2d2aee0adc28048dd93f80c657c9:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-collections
 * [new ref]         c113326afd9d2d2aee0adc28048dd93f80c657c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c113326 Update code from upstream