$ git clone -n https://gitee.com/zhoujiajia111/gnutls_1.git /var/lib/mock/dist-an23-build-457133-73671/root/chroot_tmpdir/scmroot/gnutls_1
Cloning into '/var/lib/mock/dist-an23-build-457133-73671/root/chroot_tmpdir/scmroot/gnutls_1'...
$ git fetch origin e1c40d12a4149435e29b4debfcb66184d1deb640:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gnutls_1
 * [new ref]         e1c40d12a4149435e29b4debfcb66184d1deb640 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1c40d1 fix cve