$ git clone -n https://gitee.com/wenyuzifang/ldns.git /var/lib/mock/dist-an23-build-480616-74252/root/chroot_tmpdir/scmroot/ldns
Cloning into '/var/lib/mock/dist-an23-build-480616-74252/root/chroot_tmpdir/scmroot/ldns'...
$ git fetch origin 2f2ce4af460d18bc48ad685fda83604146b6074b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ldns
 * [new ref]         2f2ce4af460d18bc48ad685fda83604146b6074b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f2ce4a Update code from upstream