$ git clone -n https://gitee.com/zhuhong_bo/unbound.git /var/lib/mock/dist-an23-build-python3.11-385475-71833/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-python3.11-385475-71833/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin ea2d7491c0d6484e2bc3ab675330df2271d67a30:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/unbound
 * [new ref]         ea2d7491c0d6484e2bc3ab675330df2271d67a30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea2d749 update 1.19.3rc2