git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: [PATCH] grep -I: do not bother to read known-binary files

From
Junio C Hamano <gitster@pobox.com>
Date
May 14, 2014, 21:15 UTC
Message-ID
<xmqqy4y4hxj5.fsf@gitster.dls.corp.google.com>
In-Reply-To
<20140514194128.GC2715@sigill.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 25 quoted lines
> On Wed, May 14, 2014 at 05:44:19PM +0200, Stepan Kasal wrote:
>
>> From: Johannes Schindelin <johannes.schindelin@gmx.de>
>> Date: Mon, 8 Nov 2010 16:10:43 +0100
>> 
>> Incidentally, this makes grep -I respect the "binary" attribute (actually,
>> the "-text" attribute, but "binary" implies that).
>> 
>> Since the attributes are not thread-safe, we now need to switch off
>> threading if -I was passed.
>> 
>> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
>> Signed-off-by: Stepan Kasal <kasal@ucw.cz>
>> ---
>> 
>> Hi,
>> this patch has been in msysgit for 3.5 years.
>> Stepan
>
> Hrm. Is this patch still necessary? In the time since this patch was
> written, we did 0826579 (grep: load file data after checking
> binary-ness, 2012-02-02), which should do the same thing. It deals with
> the threading via a lock, but we later learned in 9dd5245 (grep:
> pre-load userdiff drivers when threaded, 2012-02-02) to hoist that bit
> out.
Wow, power of Git history ;-)
> So I suspect this patch at best is doing nothing, and at worst is
> wasting extra time doing redundant attribute checks.
Sounds like a sensible conclusion.  Thanks.
-- 
-- 
*** Please reply-to-all at all times ***
*** (do not pretend to know who is subscribed and who is not) ***
*** Please avoid top-posting. ***
The msysGit Wiki is here: https://github.com/msysgit/msysgit/wiki - Github accounts are free.

You received this message because you are subscribed to the Google
Groups "msysGit" group.
To post to this group, send email to msysgit@googlegroups.com
To unsubscribe from this group, send email to
msysgit+unsubscribe@googlegroups.com
For more options, and view previous threads, visit this group at
http://groups.google.com/group/msysgit?hl=en_US?hl=en

--- 
You received this message because you are subscribed to the Google Groups "msysGit" group.
To unsubscribe from this group and stop receiving emails from it, send an email to msysgit+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
Previous: Jeff KingNext: Johannes Schindelin
Message 5 of 10 in “grep -I: do not bother to read known-binary files”
  1. grep -I: do not bother to read known-binary filesStepan Kasal, May 14, 2014
  2. Junio C HamanoMay 14, 2014
  3. Jeff KingMay 14, 2014
  4. Jeff KingMay 14, 2014
  5. Junio C HamanoMay 14, 2014
  6. Johannes SchindelinMay 15, 2014
  7. Jeff KingMay 15, 2014
  8. Stepan KasalMay 16, 2014
  9. Jeff KingMay 16, 2014
  10. Stepan KasalMay 16, 2014

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.