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Re: [IGNORETHIS/PATCH] Choosing the sha1 prefix of your commits

From
KMKyle Moffett <kyle@moffetthome.net>
Date
Oct 20, 2011, 04:15 UTC
Message-ID
<CAGZ=bqK2oVPxW3mm-WHMd1+KSiPquympJyhRqLWr1F=G74p+BA@mail.gmail.com>
In-Reply-To
<20111020025149.GA31549@sigill.intra.peff.net>
On Wed, Oct 19, 2011 at 22:51, Jeff King <peff@peff.net> wrote:
> Keep in mind that each hex character you add increases the search space
> by a factor of 16. deadbeef took about 70 seconds to find on my machine.
> I'm tempted to look for "3133700..0031337", but it would probably
> take about 4 hours.
Heh, there's one other practical downside I can think of...

If you create a bunch of commits with the same 8-hex-character prefix then suddenly the "git describe" logic for using the first 7 commit ID characters gets a whole lot less useful.

Cheers, Kyle Moffett

-- 
Curious about my work on the Debian powerpcspe port?
I'm keeping a blog here: http://pureperl.blogspot.com/
Previous: Jeff KingNext: Jeff King
Message 5 of 24 in “Choosing the sha1 prefix of your commits”
  1. Choosing the sha1 prefix of your commitsÆvar Arnfjörð Bjarmason, Oct 19, 2011
  2. Jeff KingOct 19, 2011
  3. Jeff KingOct 19, 2011
  4. Jeff KingOct 20, 2011
  5. Kyle MoffettOct 20, 2011
  6. Jeff KingOct 20, 2011
  7. Junio C HamanoOct 20, 2011
  8. Kyle MoffettOct 20, 2011
  9. Jeff KingOct 24, 2011
  10. Junio C HamanoOct 20, 2011
  11. Jeff KingOct 20, 2011
  12. Junio C HamanoOct 20, 2011
  13. Jeff KingOct 20, 2011
  14. Ted Ts'oOct 20, 2011
  15. Jeff KingOct 20, 2011
  16. Drew NorthupOct 25, 2011
  17. Re* [IGNORETHIS/PATCH] Choosing the sha1 prefix of your commitsJunio C Hamano, Oct 20, 2011
  18. Jeff KingOct 20, 2011
  19. Nguyen Thai Ngoc DuyOct 20, 2011
  20. Nguyen Thai Ngoc DuyOct 20, 2011
  21. Jeff KingOct 20, 2011
  22. Mikael MagnussonOct 20, 2011
  23. Elijah NewrenOct 20, 2011
  24. Jonathan NiederOct 19, 2011

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