Re: [PATCH 0/2] completion: backwards compatibility fix

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On Sun, May 20, 2012 at 12:28 PM, Felipe Contreras
<felipe.contreras@xxxxxxxxx> wrote:
> On Sun, May 20, 2012 at 11:02 AM, Carsten Mattner
> <carstenmattner@xxxxxxxxxxxxxx> wrote:
>> On Sat, May 19, 2012 at 4:41 AM, Felipe Contreras
>> <felipe.contreras@xxxxxxxxx> wrote:
>>> Hi,
>>>
>>> These two patches are meant to fix the backwards compatibility of _git, and
>>> _gitk. This also helps my zsh's wrapper.
>>>
>>> Felipe Contreras (2):
>>>  completion: rename _git and _gitk
>>>  completion: add support for backwards compatibilit
>>>
>>>  contrib/completion/git-completion.bash |   22 +++++++++++++++++-----
>>>  t/t9902-completion.sh                  |    2 +-
>>>  2 files changed, 18 insertions(+), 6 deletions(-)
>>>
>>> --
>>> 1.7.10.2
>>>
>>
>> Thanks Felipe. With the 2 patches applied all the following
>> completion definitions work.
>>
>> complete -o bashdefault -o default -o nospace -F _git g 2>/dev/null \
>>   || complete -o default -o nospace -F _git g
>> __git_complete g _git
>> __git_complete g _main_git
>>
>> Ignoring backwards compatibility, which one would you suggest
>> I use? Keep in mind that I originally copied the first
>> long completion defintion from git-completion.bash a long time
>> ago.
>
> I would use '__git_complete g _git', but keep in mind that none of
> these forms have a promise to stay. Eventually the final one would be
> '_GIT_complete g _git' (hopefully), but if you want to be safe from
> changes maybe the first (original) would be best; even though there's
> no promise it won't break, we would probably try our best not to break
> it (again).

What about adding a small note at the top of the completion script
together with the other documentation? Does it make sense to keep
the known to work and public invocation in there?

> BTW. If your system has the '-o bashdefault' option you probably don't
> need the full form, just:
> % complete -o bashdefault -o default -o nospace -F _git g
>
> Or if your system doesn't:
> % complete -o default -o nospace -F _git g

I like the short versions. They seem to work.
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