$ git clone -n https://gitee.com/zhoujiajia111/gnutls_1.git /var/lib/mock/dist-an23-build-462975-73836/root/chroot_tmpdir/scmroot/gnutls_1
Cloning into '/var/lib/mock/dist-an23-build-462975-73836/root/chroot_tmpdir/scmroot/gnutls_1'...
$ git fetch origin 523260bd36476856770fa62aa2d479f4f8825f41:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gnutls_1
 * [new ref]         523260bd36476856770fa62aa2d479f4f8825f41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 523260b add patch