Re: [PATCH] completion: fix shell expansion of items

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Hi,

On Wed, Sep 19, 2012 at 09:46:08PM -0400, Jeff King wrote:
> On Thu, Sep 20, 2012 at 04:15:15AM +0200, Felipe Contreras wrote:
> 
> > As reported by Jeroen Meijer[1]; the current code doesn't deal properly
> > with items (tags, branches, etc.) that have ${} in them because they get
> > expaned by bash while using compgen.
> > 
> > A simple solution is to quote the items so they get expanded properly
> > (\$\{\}).
> > 
> > In order to achieve that I took bash-completion's quote() function,
> > which is rather simple, and renamed it to __git_quote() as per Jeff
> > King's suggestion.
> > 
> > Solves the original problem for me.
> 
> Me too. Thanks.

While it solves the original problem, it seems to break refs
completion, as demonstrated by the following POC test:


diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 92d7eb47..fab63b95 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -228,4 +228,11 @@ test_expect_success 'general options plus command' '
 	test_completion "git --no-replace-objects check" "checkout "
 '
 
+test_expect_success 'basic refs completion' '
+	touch file &&
+	git add file &&
+	git commit -m initial &&
+	test_completion "git branch m" "master "
+'
+
 test_done
-- 
1.7.12.1.438.g7dfa67b


which fails with:

--- expected    2012-09-20 18:05:23.857752925 +0000
+++ out 2012-09-20 18:05:23.877752925 +0000
@@ -1 +1 @@
-master 
+

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