Re: [PATCH v2] dim: Try git-merge --ff-only before git-rebase -i when updating branches.

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On Wed, 07 Dec 2016, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> wrote:
> Op 07-12-16 om 10:33 schreef Jani Nikula:
>> On Tue, 06 Dec 2016, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> wrote:
>>> When a branch can be fast-forwarded, try it first before rebasing.
>>> This will prevent a whole lot of editor windows opening with 'noop'
>>> when running dim ub.
>>>
>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
>>> ---
>>>  dim | 4 +---
>>>  1 file changed, 1 insertion(+), 3 deletions(-)
>>>
>>> diff --git a/dim b/dim
>>> index fa63ae8c8a79..b2e6841e23d7 100755
>>> --- a/dim
>>> +++ b/dim
>>> @@ -1286,9 +1286,7 @@ function dim_update_branches
>>>  		repo=`branch_to_repo $branch`
>>>  		remote=`repo_to_remote $repo`
>>>  
>>> -		if git diff --quiet $remote/$branch; then
>>> -			$DRY git rebase
>>> -		else
>>> +		if ! $DRY git merge --ff-only ; then
>> What does it assume for branches to merge when none are provided? Would
>> it be better to be explicit?
>>
>> Thanks for this, I've been meaning to do this forever...
>
> Hm I guess explicit might be better, what about this?
> ------8<-------
> When a branch can be fast-forwarded, try it first before rebasing.
> This will prevent a whole lot of editor windows opening with 'noop'
> when running dim ub.

LGTM.

>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> diff --git a/dim b/dim
> index fa63ae8c8a79..e0551ace54e4 100755
> --- a/dim
> +++ b/dim
> @@ -1286,9 +1286,7 @@ function dim_update_branches
>  		repo=`branch_to_repo $branch`
>  		remote=`repo_to_remote $repo`
>  
> -		if git diff --quiet $remote/$branch; then
> -			$DRY git rebase
> -		else
> +		if ! $DRY git merge --ff-only $remote/$branch; then
>  			$DRY git rebase -i
>  		fi
>  	done
>

-- 
Jani Nikula, Intel Open Source Technology Center
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