Re: [PATCH] git-mergetool: print filename when it contains %

2013-02-08 Thread Junio C Hamano
Asheesh Laroia ashe...@asheesh.org writes:

 Before this change, if git-mergetool was invoked with regard to

Drop before this change,; it is clear (and it is a recommended
practice) you are first describing what problem you are addressing.

 files with a percent sign (%) in their names, it would print an
 error. For example, if you were calling mergetool on a file called
 %2F:

 printf: %2F: invalid directive

 This changes the behavior to pass %s to printf as its first argument
 to avoid processing the filename as a format string.

 Signed-off-by: Asheesh Laroia ashe...@asheesh.org
 ---

Thanks.

As a follow-up to this patch, we may want to perform a systematic
audit of

$ git grep -e 'printf [^]*\$[^]*'

There is one in git-difftool-helper.sh

printf \nViewing: '$MERGED'\n

and mergetools/p4merge:

printf $empty_file

  git-mergetool.sh |2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

 diff --git a/git-mergetool.sh b/git-mergetool.sh
 index c50e18a..d2b9289 100755
 --- a/git-mergetool.sh
 +++ b/git-mergetool.sh
 @@ -440,7 +440,7 @@ then
  fi
  
  printf Merging:\n
 -printf $files\n
 +printf %s $files\n

I think

printf %s\n $files

would be clearer.

  
  IFS='
  '
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Re: [PATCH] git-mergetool: print filename when it contains %

2013-02-08 Thread Asheesh Laroia

On Fri, 8 Feb 2013, Junio C Hamano wrote:


Asheesh Laroia ashe...@asheesh.org writes:


Before this change, if git-mergetool was invoked with regard to


Drop before this change,; it is clear (and it is a recommended
practice) you are first describing what problem you are addressing.



Junio, thanks for the quick reply! I agree with your suggestions, and will 
take a look at addressing them, hopefully by Tuesday or so.


-- Asheesh.
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Re: [PATCH] git-mergetool: print filename when it contains %

2013-02-08 Thread Junio C Hamano
Asheesh Laroia ashe...@asheesh.org writes:

 Junio, thanks for the quick reply! I agree with your suggestions, and
 will take a look at addressing them, hopefully by Tuesday or so.

FYI, here is what I queued for now.

-- 8 --
From: Asheesh Laroia ashe...@asheesh.org
Date: Thu, 7 Feb 2013 17:16:24 -0800
Subject: [PATCH] git-mergetool: print filename when it contains %

If git-mergetool was invoked with files with a percent sign (%) in
their names, it would print an error.  For example, if you were
calling mergetool on a file called %2F:

printf: %2F: invalid directive

Do not pass random string to printf as if it were a valid format.
Use format string %s and pass the string as a data to be formatted
instead.

Signed-off-by: Asheesh Laroia ashe...@asheesh.org
Signed-off-by: Junio C Hamano gits...@pobox.com
---
 git-mergetool.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-mergetool.sh b/git-mergetool.sh
index c50e18a..012afa5 100755
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -440,7 +440,7 @@ then
 fi
 
 printf Merging:\n
-printf $files\n
+printf %s\n $files
 
 IFS='
 '
-- 
1.8.1.3.617.gb5c8e72


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