$ git clone -n https://gitee.com/src-opencloudos-rpms/gnutls.git /var/lib/mock/dist-oc9-build-176241-79998/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/dist-oc9-build-176241-79998/root/chroot_tmpdir/scmroot/gnutls'...
$ git fetch origin 30701fbddb82b72d7b87dc1be69de1fdbe18f785:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnutls
 * [new ref]         30701fbddb82b72d7b87dc1be69de1fdbe18f785 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30701fb import gnutls-3.8.2-10.tl4