Re: [PATCH] t9902: Instruct git-completion.bash about a test mode

> "Jean-Noël AVILA" <jn.avila@free.fr> writes:
> 
> > My rational was to be sure to put the environment variable out of the 
> > way once the script has been sourced. I can make two alternative 
> > definitions of __git_list_all_commands () depending on the presence of 
> > $AUTHORIZED_CMD_LIST if you are worried about performance.
> 
> Actually, it does not matter, as once __git_list_all_commands is
> run, its result is kept in a variable.
> 
> So Peff's
> 
>   if test -z "$FAKE_COMMAND_LIST"; then
>           __git_cmdlist() {
>                   git help -a | egrep '^  [a-zA-Z0-9]'
>           }
>   else
>           __git_cmdlist() {
>                   printf '%s' "$FAKE_COMMAND_LIST"
>           }
>   fi
> 
> would be just as simple if not simpler, does the same thing, and is
> sufficient, I think.
> 
> The t9902 test is only interested in making sure that the completion
> works, and we do not want "git help -a" that omits a subcommand from
> its output that is not built in your particular environment to get
> in the way, which will not be an issue with this approach.
>