On Tue, 18 Oct 2016, Daniel Vetter <daniel.vet...@ffwll.ch> wrote:
> If available by default. This saves quite a pile of disk-space that
> imo making it the default is justified.
>
> Note that this will break the rebuild-nightly script for now,
> follow-up patches will fix that.
>
> Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
> ---
>  dim | 23 ++++++++++++++++-------
>  1 file changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/dim b/dim
> index 90eb553c6575..80baf24e4ad7 100755
> --- a/dim
> +++ b/dim
> @@ -1072,15 +1072,24 @@ function setup_aux_checkout # name remote
>       echo "Setting up $dir ..."
>  
>       if [ ! -d $dir ]; then
> -             git clone --reference=$DIM_PREFIX/$DIM_DRM_INTEL/.git 
> $remote_url $dir
> -             cd $dir
> -             git config remote.origin.url $remote_url
> -             echo "$DIM_PREFIX/$DIM_DRM_INTEL/.git/objects" > 
> .git/objects/info/alternates
> -             git repack -a -d -l
> -             remote=origin
> +             if git help worktree &> /dev/null ; then
> +                     cd $DIM_PREFIX/$DIM_DRM_INTEL
> +                     remote=`get_remote_name $remote_url`
> +                     if ! git branch | grep $name > /dev/null ; then

The failure modes are annoying if there's a substring match for
$name. Unfortunately grep -w is no good if you need to handle "-" too.

> +                             git branch --track $name $remote/$name
> +                     fi
> +                     git worktree add ../$dir $name
> +             else
> +                     git clone --reference=$DIM_PREFIX/$DIM_DRM_INTEL/.git 
> $remote_url $dir
> +                     cd $dir
> +                     git config remote.origin.url $remote_url
> +                     echo "$DIM_PREFIX/$DIM_DRM_INTEL/.git/objects" > 
> .git/objects/info/alternates
> +                     git repack -a -d -l
> +                     remote=origin
> +             fi
>       else
>               cd $dir
> -             remote=`get_remote_name $drm_intel_ssh`
> +             remote=`get_remote_name $remote_url`
>       fi
>       if ! git branch | grep $name > /dev/null ; then
>               git checkout -t $remote/$name

-- 
Jani Nikula, Intel Open Source Technology Center
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