$ git clone -n https://gitee.com/src-opencloudos-rpms/python-jaraco-collections.git /var/lib/mock/dist-oc9-build-121418-71655/root/chroot_tmpdir/scmroot/python-jaraco-collections
Cloning into '/var/lib/mock/dist-oc9-build-121418-71655/root/chroot_tmpdir/scmroot/python-jaraco-collections'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-jaraco-collections
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7519a0 import python-jaraco-collections-4.3.0-3.tl4