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Re: [PATCHv2] tag: add --points-at list option

From
Jeff King <peff@peff.net>
Date
Feb 7, 2012, 19:36 UTC
Message-ID
<20120207193632.GC32367@sigill.intra.peff.net>
In-Reply-To
<20120207192135.GC6264@tgrennan-laptop>
On Tue, Feb 07, 2012 at 11:22:50AM -0800, Tom Grennan wrote:
Show 19 quoted lines
> >> Thanks, but I now realize that I also need to save the pointed at
> >> refname to detect lightweight tags that have matching sha's but
> >> different names.
> >
> >I'm not sure I understand. Wouldn't you match lightweight tags by the
> >sha1 they point at? Something like:
> 
> I think the following would show the pointed at tag too.
>   $ git tag my-v1.7.9 v1.7.9
>   $ ./git-tag -l --points-at v1.7.9
>   my-v1.7.9
>   v1.7.9
> 
> vs.
> 
>   $ ./git-tag -l --points-at v1.7.9
>   my-v1.7.9
> 
> I found that I had to filter matching refnames.

Ah, so you are trying _not_ to show lightweight tags (I thought you meant you also wanted to show them)? But I still don't see why the code I posted before wouldn't work in that case. The "object" field of v1.7.9 is not the sha1 of the v1.7.9 tag object, but rather some commit, so it would not match.

Maybe I don't understand what you mean. Can you show a test case that is buggy with the v2 version of the patch that you sent? I'm not sure in the example above what is different between the two "git-tag" invocations.

-Peff
Previous: Tom GrennanNext: Junio C Hamano
Message 33 of 53 in “tag: add --points-at list option”
  1. tag: add --points-at list optionTom Grennan, Feb 5, 2012
  2. Junio C HamanoFeb 5, 2012
  3. Tom GrennanFeb 6, 2012
  4. Junio C HamanoFeb 6, 2012
  5. Tom GrennanFeb 6, 2012
  6. Jeff KingFeb 6, 2012
  7. Tom GrennanFeb 6, 2012
  8. Jeff KingFeb 6, 2012
  9. Jeff KingFeb 6, 2012
  10. Jeff KingFeb 6, 2012
  11. Jeff KingFeb 6, 2012
  12. 1/3 tag: fix output of "tag -n" when errors occurJeff King, Feb 6, 2012
  13. 2/3 tag: die when listing missing or corrupt objectsJeff King, Feb 6, 2012
  14. Junio C HamanoFeb 6, 2012
  15. Jeff KingFeb 6, 2012
  16. Junio C HamanoFeb 6, 2012
  17. Jeff KingFeb 6, 2012
  18. Junio C HamanoFeb 6, 2012
  19. Junio C HamanoFeb 6, 2012
  20. Jeff KingFeb 6, 2012
  21. Junio C HamanoFeb 6, 2012
  22. Jeff KingFeb 8, 2012
  23. Junio C HamanoFeb 9, 2012
  24. 3/3 tag: don't show non-tag contents with "-n"Jeff King, Feb 6, 2012
  25. [PATCHv2] tag: add --points-at list optionTom Grennan, Feb 7, 2012
  26. [PATCHv2] tag: add --points-at list optionTom Grennan, Feb 7, 2012
  27. Junio C HamanoFeb 7, 2012
  28. Tom GrennanFeb 7, 2012
  29. Jeff KingFeb 7, 2012
  30. Tom GrennanFeb 7, 2012
  31. Jeff KingFeb 7, 2012
  32. Tom GrennanFeb 7, 2012
  33. Jeff KingFeb 7, 2012
  34. Junio C HamanoFeb 7, 2012
  35. Jeff KingFeb 7, 2012
  36. Tom GrennanFeb 7, 2012
  37. Jeff KingFeb 8, 2012
  38. Tom GrennanFeb 8, 2012
  39. Jeff KingFeb 8, 2012
  40. [PATCHv3] tag: add --points-at list optionTom Grennan, Feb 8, 2012
  41. [PATCHv3] tag: add --points-at list optionTom Grennan, Feb 8, 2012
  42. Jeff KingFeb 8, 2012
  43. Tom GrennanFeb 8, 2012
  44. Jeff KingFeb 8, 2012
  45. [PATCHv4] tag: add --points-at list optionTom Grennan, Feb 8, 2012
  46. [PATCHv4] tag: add --points-at list optionTom Grennan, Feb 8, 2012
  47. Jeff KingFeb 8, 2012
  48. Tom GrennanFeb 8, 2012
  49. tag: add --points-at list optionTom Grennan, Feb 8, 2012
  50. tag: add --points-at list optionTom Grennan, Feb 8, 2012
  51. Jeff KingFeb 9, 2012
  52. Junio C HamanoFeb 9, 2012
  53. Tom GrennanFeb 8, 2012

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