$ git clone -n https://gitee.com/opencloudos-stream/ephemeral-port-reserve /var/lib/mock/dist-ocs23-epol9-build-231928-19493/root/chroot_tmpdir/scmroot/ephemeral-port-reserve
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-231928-19493/root/chroot_tmpdir/scmroot/ephemeral-port-reserve'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ephemeral-port-reserve
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ef6d7e update