$ git clone -n https://gitee.com/zhoujiajia111/unbound.git /var/lib/mock/dist-an23-build-443409-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-443409-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 89438eccd0f03e5bd68ccb1933e630ba82059928:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/unbound
 * [new ref]         89438eccd0f03e5bd68ccb1933e630ba82059928 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89438ec add patch to fix cve