$ git clone -n https://gitee.com/opencloudos-stream/dotnet6.0.git /var/lib/mock/dist-ocs23-build-23780-1191/root/chroot_tmpdir/scmroot/dotnet6.0
Cloning into '/var/lib/mock/dist-ocs23-build-23780-1191/root/chroot_tmpdir/scmroot/dotnet6.0'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dotnet6.0
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff641e8 OCS package init