Re: [PATCH 2/2] handle_alias: provide GIT_PREFIX to !alias

[Michael J Gruber <git@drmicha.warpmail.net>]

Nguyen Thai Ngoc Duy venit, vidit, dixit 27.04.2011 11:06:
> 2011/4/27 Michael J Gruber <git@drmicha.warpmail.net>:
>> @@ -589,6 +589,8 @@ it will be treated as a shell command.  For example, defining
>>  "gitk --all --not ORIG_HEAD".  Note that shell commands will be
>>  executed from the top-level directory of a repository, which may
>>  not necessarily be the current directory.
>> +'GIT_PREFIX' is set as returned by running 'git rev-parse --show-prefix'
>> +from the original current directory. See linkgit:git-rev-parse[1].
> 
> It made me wonder "but then why should not we just do GIT_PREFIX=`git
> rev-parse --show-prefix` in the alias?" then realized by the time we
> do that, it's already too late. Maybe
> 
>> +'GIT_PREFIX' is set as returned by running 'git rev-parse --show-prefix'
>> +before current directory is changed to top-level directory. See linkgit:git-rev-parse[1].
> 
> ?

Well, the text says already that the alias is not run from the "original
current directory", so it's two ways of saying the same thing.

Michael