Re: [PATCH] prompt: fix show upstream with svn and zsh

[Thomas Gummerer <t.gummerer@gmail.com>]

Felipe Contreras <felipe.contreras@gmail.com> writes:

> On Tue, May 21, 2013 at 3:54 PM, Thomas Gummerer <t.gummerer@gmail.com> wrote:
>> Currently the __git_ps1 git prompt gives the following error with a
>> repository converted by git-svn, when used with zsh:
>>
>>            __git_ps1_show_upstream:19: bad pattern: svn_remote[
>>
>> This was introduced by 6d158cba (bash completion: Support "divergence
>> from upstream" messages in __git_ps1), when the script was for bash
>> only.  Make it compatible with zsh.
>>
>> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
>
> This patch is fine by me. I would like to see an example of how to
> trigger the issue with a standalone command in the commit message, but
> it's not necessary. It would also make sense to address the comment
> from Szeder that does raise questions about other places in the code
> where 'array[ $foo ]' is used, maybe there's a caveat we are not
> considering, or maybe your use-case did not execute that code.

Yes, the code was not executed, it will be fixed in the re-roll.

> And finally, I don't recall seen 'set -a' used elsewhere in the code.
> If memory serves well, we have replaced 'local -a foo=value' with
> 'local -a foo\nfoo=value' before to fix zsh issues, I think that would
> be safer.

Yes, thanks for the suggestion, that works.

> But this patch is needed regardless, that, or the patch that broke
> things should be reverted for v1.8.3.

I don't think anything should or can be reverted, as this code was
introduced in 2010, but nobody triggered it until now.

> Thomas, if you don't have time, let me know and I can take a look.
>
> Cheers.
>
> --
> Felipe Contreras

Thanks,
Thomas