$ git clone -n https://gitee.com/src-opencloudos-rpms/gnutls.git /var/lib/mock/dist-oc8-build-72801-48264/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/dist-oc8-build-72801-48264/root/chroot_tmpdir/scmroot/gnutls'...
$ git fetch origin 1ec981afad0f24a37cae395fc3fa80534de7cd16:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnutls
 * [new ref]         1ec981afad0f24a37cae395fc3fa80534de7cd16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ec981a import gnutls-3.6.16-8.tl3.3