$ git clone -n https://gitee.com/src-opencloudos-rpms/python-breathe.git /var/lib/mock/dist-oc9-build-71559-47570/root/chroot_tmpdir/scmroot/python-breathe
Cloning into '/var/lib/mock/dist-oc9-build-71559-47570/root/chroot_tmpdir/scmroot/python-breathe'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-breathe
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04a39a9 import python-breathe-4.35.0-1.tl4