$ git clone -n https://gitee.com/src-opencloudos-rpms/doxygen.git /var/lib/mock/dist-oc9-build-46027-14592/root/chroot_tmpdir/scmroot/doxygen
Cloning into '/var/lib/mock/dist-oc9-build-46027-14592/root/chroot_tmpdir/scmroot/doxygen'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/doxygen
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 780768e import doxygen-1.9.5-3.tl4