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Re: [PATCH] Fix update-index --refresh for submodules if stat(2) returns st_size 0

From
Alex Riesen <raa.lkml@gmail.com>
Date
Jul 22, 2008, 16:46 UTC
Message-ID
<20080722164604.GA3766@blimp.local>
In-Reply-To
<4885897C.8010401@viscovery.net>
Johannes Sixt, Tue, Jul 22, 2008 09:17:16 +0200:
Show 6 quoted lines
> Alex Riesen schrieb:
> > Can MSys folks please try it? I noticed it when the test
> > t2103-update-index-ignore-missing.sh (the 5th case) started failing.
> 
> I tested it. mingw.git does suffer from the problem, and this fixes it.
> 
Yes, I did too (at work).
> > +	if ((changed & DATA_CHANGED) && (ce->ce_size != 0 || S_ISGITLINK(ce->ce_mode)))
> 
> Does this mean that ce->ce_size is non-zero for gitlinks, at least on
> Unix?

It is non-zero for directories (which is what gitlinks are in working directories) on UNIX operating systems I met.

> Is this value useful in anyway?
Sometimes it is (the size a directory takes on storage)
> I don't think so. Then it shouldn't be a random value that lstat()
> happens to return.

The problem is: it is not random. I even suspect that Windows is the ONLY system which has st_size 0 for directories.

Previous: Johannes SixtNext: Johannes Sixt
Message 8 of 41 in “Fix update-index --refresh for submodules if stat(2) returns st_size 0”
  1. Fix update-index --refresh for submodules if stat(2) returns st_size 0Alex Riesen, Jul 21, 2008
  2. Johannes SchindelinJul 21, 2008
  3. Alex RiesenJul 21, 2008
  4. Johannes SchindelinJul 21, 2008
  5. Junio C HamanoJul 22, 2008
  6. Alex RiesenJul 22, 2008
  7. Johannes SixtJul 22, 2008
  8. Alex RiesenJul 22, 2008
  9. Johannes SixtJul 22, 2008
  10. Junio C HamanoJul 22, 2008
  11. Build configuration to skip ctime for modification testAlex Riesen, Jul 22, 2008
  12. Johannes SchindelinJul 22, 2008
  13. Alex RiesenJul 22, 2008
  14. Junio C HamanoJul 23, 2008
  15. Alex RiesenJul 23, 2008
  16. Johannes SchindelinJul 23, 2008
  17. Alex RiesenJul 23, 2008
  18. Linus TorvaldsJul 25, 2008
  19. Alex RiesenJul 25, 2008
  20. Johannes SchindelinJul 26, 2008
  21. Make use of stat.ctime configurableAlex Riesen, Jul 26, 2008
  22. Junio C HamanoJul 27, 2008
  23. Junio C HamanoJul 27, 2008
  24. Make use of stat.ctime configurableAlex Riesen, Jul 28, 2008
  25. David BrownJul 28, 2008
  26. Linus TorvaldsJul 28, 2008
  27. Alex RiesenJul 28, 2008
  28. Junio C HamanoJul 29, 2008
  29. Linus TorvaldsJul 29, 2008
  30. Junio C HamanoJul 29, 2008
  31. David BrownJul 29, 2008
  32. Junio C HamanoJul 29, 2008
  33. Johannes SchindelinJul 29, 2008
  34. Linus TorvaldsJul 29, 2008
  35. Linus TorvaldsJul 29, 2008
  36. Johannes SchindelinJul 29, 2008
  37. Petr BaudisJul 28, 2008
  38. Improve the placement of core.trustctime in the documentationAlex Riesen, Jul 28, 2008
  39. Junio C HamanoJul 29, 2008
  40. Do not use ctime if file mode is not usedAlex Riesen, Jul 24, 2008
  41. git svn throws locale related error when built from sourceAnton Mostovoy, Jul 23, 2008

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