$ git clone -n https://gitee.com/opencloudos-stream/linuxptp.git /var/lib/mock/dist-ocs23-base-build-289337-28073/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-ocs23-base-build-289337-28073/root/chroot_tmpdir/scmroot/linuxptp'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/linuxptp
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb0f817 Rebuilt for clarifying the packages requirement in BaseOS and AppStream