$ git clone -n https://gitee.com/zhoujiajia111/gnutls_1.git /var/lib/mock/dist-an23-build-462989-73836/root/chroot_tmpdir/scmroot/gnutls_1
Cloning into '/var/lib/mock/dist-an23-build-462989-73836/root/chroot_tmpdir/scmroot/gnutls_1'...
$ git fetch origin 3f8a803ab03039562f5fa65ca6fb7c0b32527bb4:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gnutls_1
 * [new ref]         3f8a803ab03039562f5fa65ca6fb7c0b32527bb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f8a803 add patch