$ git clone -n https://gitee.com/src-opencloudos-rpms/ldns.git /var/lib/mock/dist-oc8-build-246105-83431/root/chroot_tmpdir/scmroot/ldns
Cloning into '/var/lib/mock/dist-oc8-build-246105-83431/root/chroot_tmpdir/scmroot/ldns'...
$ git fetch origin a36043577d20ee246cd2bef6ed5b18797a129f5d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ldns
 * [new ref]         a36043577d20ee246cd2bef6ed5b18797a129f5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a360435 import ldns-1.7.0-23.tl3