$ git clone -n https://gitee.com/src-opencloudos-rpms/gtk-doc /var/lib/mock/dist-oc8-build-32540-9797/root/chroot_tmpdir/scmroot/gtk-doc
Cloning into '/var/lib/mock/dist-oc8-build-32540-9797/root/chroot_tmpdir/scmroot/gtk-doc'...
$ git reset --hard origin/oc8
HEAD is now at cc6798f import gtk-doc-1.28-4.tl3