$ git clone -n https://gitee.com/zhoujiajia111/gnutls_1.git /var/lib/mock/dist-an23-build-463203-73836/root/chroot_tmpdir/scmroot/gnutls_1
Cloning into '/var/lib/mock/dist-an23-build-463203-73836/root/chroot_tmpdir/scmroot/gnutls_1'...
$ git fetch origin 4be564ad16e10ec7d0d1a5812912a6cbec654434:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gnutls_1
 * [new ref]         4be564ad16e10ec7d0d1a5812912a6cbec654434 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4be564a add patch to fix cve