$ git clone -n https://gitee.com/src-opencloudos-rpms/gnutls.git /var/lib/mock/dist-oc8-build-215196-80833/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/dist-oc8-build-215196-80833/root/chroot_tmpdir/scmroot/gnutls'...
$ git fetch origin 7460fe7b71c6f5755af254145ec7bde5873cd195:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnutls
 * [new ref]         7460fe7b71c6f5755af254145ec7bde5873cd195 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7460fe7 import gnutls-3.6.16-8.tl3.4