$ git clone -n https://gitee.com/src-opencloudos-rpms/gtk-doc.git /var/lib/mock/dist-oc9-build-70017-47377/root/chroot_tmpdir/scmroot/gtk-doc
Cloning into '/var/lib/mock/dist-oc9-build-70017-47377/root/chroot_tmpdir/scmroot/gtk-doc'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gtk-doc
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58e1fdc import gtk-doc-1.33.2-5.tl4