Re: [PATCH 07/10] dim: autodetect branches in rebuild-nightly

[Jani Nikula <jani.nikula@linux.intel.com>]

On Tue, 18 Oct 2016, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> Needs new url-mapping information in nightly.conf to work properly.

I think in the long run the right fix would be to make nightly.conf
independent of remote names. Not sure if that's worth the trouble at
this point.

BR,
Jani.



>
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> ---
>  dim | 48 ++++++++++++++++++++++++++++++++++++------------
>  1 file changed, 36 insertions(+), 12 deletions(-)
>
> diff --git a/dim b/dim
> index 48d5e7b6477a..f9b28d5fd241 100755
> --- a/dim
> +++ b/dim
> @@ -235,20 +235,30 @@ function dim_commit_add_tag
>  	done
>  }
>  
> +function map_nightly_remote
> +{
> +	local nightly_remote=$1
> +	local remote_url=`eval echo "\\\$nightly_remote_url_${nightly_remote/-/_}"`
> +
> +	get_remote_name $remote_url
> +}
> +
>  function update_linux_next
>  {
>  	cd $DIM_PREFIX/drm-intel-nightly
>  
> +	local nightly_origin=`map_nightly_remote origin`
> +
>  	# always update drm-intel-fixes
>  	echo -n "Pushing drm-intel-fixes to for-linux-next-fixes... "
> -	git push $DRY_RUN origin +origin/drm-intel-fixes:for-linux-next-fixes >& /dev/null
> +	git push $DRY_RUN $nightly_origin +$nightly_origin/drm-intel-fixes:for-linux-next-fixes >& /dev/null
>  	echo "Done."
>  
> -	if git merge-base --is-ancestor origin/drm-intel-next-fixes origin/drm-intel-fixes ; then
> +	if git merge-base --is-ancestor $nightly_origin/drm-intel-next-fixes $nightly_origin/drm-intel-fixes ; then
>  		# -fixes has caught up to dinf, i.e. we're out of the merge
>  		# window. Push the next queue.
>  		echo -n "Out of merge window. Pushing drm-intel-next-queued to for-linux-next... "
> -		git push $DRY_RUN origin +origin/drm-intel-next-queued:for-linux-next >& /dev/null
> +		git push $DRY_RUN $nightly_origin +$nightly_origin/drm-intel-next-queued:for-linux-next >& /dev/null
>  		echo "Done."
>  	else
>  		# dinf is ahead of -fixes, i.e. drm-next has already closed for
> @@ -256,7 +266,7 @@ function update_linux_next
>  		# for the current -next cycle. Push dinf
>  
>  		echo -n "Pushing drm-intel-next-fixes to for-linux-next... "
> -		git push $DRY_RUN origin +origin/drm-intel-next-fixes:for-linux-next >& /dev/null
> +		git push $DRY_RUN $nightly_origin +$nightly_origin/drm-intel-next-fixes:for-linux-next >& /dev/null
>  		echo "Done."
>  	fi
>  }
> @@ -272,11 +282,20 @@ function check_conflicts
>  	true
>  }
>  
> +function rr_cache_dir
> +{
> +	if [ -d $DIM_PREFIX/drm-intel-nightly/.git/rr-cache/ ] ; then
> +		echo $DIM_PREFIX/drm-intel-nightly/.git/rr-cache/
> +	else
> +		echo $DIM_PREFIX/$DIM_DRM_INTEL/.git/rr-cache/
> +	fi
> +}
> +
>  function update_rerere_cache
>  {
>  	cd $DIM_PREFIX/drm-intel-rerere/
>  	git pull
> -	cp rr-cache/* $DIM_PREFIX/drm-intel-nightly/.git/rr-cache/ -r
> +	cp rr-cache/* `rr_cache-dir` -r
>  	cd -
>  }
>  
> @@ -307,9 +326,10 @@ function dim_rebuild_nightly
>  	fi
>  
>  	for remote in $(echo $nightly_branches | tr " " "\n" | sed 's|/.*$||g' | sort -u); do
> -		echo -n "Fetching $remote... "
> +		local nightly_remote=`map_nightly_remote $remote`
> +		echo -n "Fetching $remote (as $nightly_remote) ... "
>  		# git fetch returns 128 if there's nothing to be fetched
> -		git fetch $remote >& /dev/null || true
> +		git fetch $nightly_remote >& /dev/null || true
>  		echo "Done."
>  	done
>  
> @@ -329,12 +349,14 @@ function dim_rebuild_nightly
>  		if [[ -n $sha1 ]] ; then
>  			echo -n "Using override sha1: $sha1... "
>  		else
> -			sha1=$branch
> +			local remote=${branch%%/*}
> +			local nightly_remote=`map_nightly_remote $remote`
> +			sha1=`echo $branch | sed -e s/^$remote/$nightly_remote/`
>  		fi
>  
>  		if [ $first == 1 ] ; then
> +			git reset --hard $sha1 &> /dev/null
>  			echo "Reset. Done."
> -			git reset --hard $sha1 >& /dev/null
>  			first=0
>  		elif git merge --rerere-autoupdate --ff-only $sha1 >& /dev/null ; then
>  			# nothing to do if just fast-forward
> @@ -370,14 +392,16 @@ function dim_rebuild_nightly
>  	git commit --quiet -m "$integration_branch: $time integration manifest"
>  	echo "Done."
>  
> +	local nightly_origin=`map_nightly_remote origin`
> +
>  	echo -n "Pushing $integration_branch... "
> -	git push $DRY_RUN origin +HEAD >& /dev/null && echo "Done."
> +	git push $DRY_RUN $nightly_origin +HEAD >& /dev/null && echo "Done."
>  
>  	echo -n "Updating rerere cache... "
>  	cd $rerere
>  	if git branch | grep rerere-cache | grep '\*' >& /dev/null ; then
>  		git pull >& /dev/null
> -		cp $DIM_PREFIX/$integration_branch/.git/rr-cache/* rr-cache -r
> +		cp `rr_cache_dir` rr-cache -r
>  		git add *.patch >& /dev/null || true
>  		git add rr-cache/* > /dev/null
>  		if git commit -m "$time: $integration_branch rerere cache update" >& /dev/null; then
> @@ -386,7 +410,7 @@ function dim_rebuild_nightly
>  			echo -n "Nothing changed. "
>  		fi
>  		echo -n "Pushing rerere cache... "
> -		git push $DRY_RUN origin HEAD >& /dev/null && echo "Done."
> +		git push $DRY_RUN $nightly_origin HEAD >& /dev/null && echo "Done."
>  	else
>  		echo "Fail: Branch setup for the rerere-cache is borked."
>  		exit 1

-- 
Jani Nikula, Intel Open Source Technology Center
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