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Re: [RFC PATCH 2/2] config: include file if remote URL matches a glob

From
JTJonathan Tan <jonathantanmy@google.com>
Date
Oct 27, 2021, 17:23 UTC
Message-ID
<20211027172358.2227660-1-jonathantanmy@google.com>
In-Reply-To
<YXk6nLJTZn1ilsf6@coredump.intra.peff.net>
Show 5 quoted lines
> Yeah, I agree that it's not quite as turnkey if you have to assume
> something about the user's directory structure. On the other hand, they
> have to decide to put the included config file somewhere, too, so it
> seems like you need to give the user "do something like this"
> instructions rather than purely something they can copy and paste.

They can copy and paste instructions to add a package repository (e.g. by editing /etc/apt/sources.list) and then install a package.

Show 7 quoted lines
> I dunno. I guess you can assume they'll put it in ~/.gitconfig-foo or
> similar, and come up with copy-and-pastable directions from that.
> 
> I agree that the "match the remote" rule makes things _more_ convenient.
> Mostly I was just wondering if it changed things enough to merit the
> complications it introduces. I'm not sure I have an answer, and clearly
> it's pretty subjective.

I am almost done with the implementation, so maybe the community could look at it and concretely see the extent of the complication.

Show 20 quoted lines
> > > Just brainstorming some alternatives:
> > > 
> > >   - We could stop the world while we are parsing and do a _new_ parse
> > >     that just looks at the remote config (in fact, this is the natural
> > >     thing if you were consulting the regular remote.c code for the list
> > >     of remotes, because it does its own config parse).
> > > 
> > >     That does mean that the remote-conditional includes cannot
> > >     themselves define new remotes. But I think that is already the case
> > >     with your patch (and violating that gets you into weird circular
> > >     problems).
> > 
> > Hmm...yes, having a special-case rule that such an included file cannot
> > define new remotes would be complex.
> 
> I think that's mostly true of your "defer" system, too, unless you keep
> applying it recursively. The rule is slightly different there: it's not
> "you can't define new remotes", but rather "you can't do a
> remote-conditional include based on a remote included by
> remote-conditional".

I was thinking that deferred includes cannot themselves have other deferred includes and that which deferred includes are included would be computed only once, and those would be the only rules. (But I guess this is moot now - we're not doing this approach.)

Show 19 quoted lines
> > >   - We could simply document that if you want to depend on conditional
> > >     includes based on a particular remote.*.url existing, then that
> > >     remote config must appear earlier in the sequence.
> > > 
> > >     This is a bit ugly, because I'm sure it will bite somebody
> > >     eventually. But at the same time, it resolves all of the weird
> > >     timing issues, and does so in a way that will be easy to match if we
> > >     have any other config dependencies.
> > 
> > My main issue with this is that different config files are read at
> > different times, and the repo config (that usually contains the remote)
> > is read last.
> 
> Ah, right. I was thinking of the definitions within a single file, but
> you're right that the common case would be having the include in
> ~/.gitconfig, and the remotes defined in $GIT_DIR/config. So yeah, any
> ordering constraint like that is a non-starter, I'd think.
> 
> -Peff
Yeah. Thanks for continuing to take a look at this.
Previous: Jeff KingNext: Junio C Hamano
Message 12 of 87 in “Conditional config includes based on remote URL”
  1. 0/2 Conditional config includes based on remote URLJonathan Tan, Oct 12, 2021
  2. 1/2 config: make git_config_include() staticJonathan Tan, Oct 12, 2021
  3. Jeff KingOct 12, 2021
  4. Junio C HamanoOct 12, 2021
  5. Ævar Arnfjörð BjarmasonOct 13, 2021
  6. Junio C HamanoOct 13, 2021
  7. Jonathan TanOct 13, 2021
  8. 2/2 config: include file if remote URL matches a globJonathan Tan, Oct 12, 2021
  9. Jeff KingOct 12, 2021
  10. Jonathan TanOct 13, 2021
  11. Jeff KingOct 27, 2021
  12. Jonathan TanOct 27, 2021
  13. Junio C HamanoOct 12, 2021
  14. Jonathan TanOct 13, 2021
  15. brian m. carlsonOct 13, 2021
  16. Jonathan TanOct 13, 2021
  17. Jonathan TanOct 18, 2021
  18. Emily ShafferOct 22, 2021
  19. Jeff KingOct 27, 2021
  20. Jonathan TanOct 27, 2021
  21. Jeff KingOct 27, 2021
  22. Ævar Arnfjörð BjarmasonOct 25, 2021
  23. Jonathan TanOct 25, 2021
  24. Ævar Arnfjörð BjarmasonOct 26, 2021
  25. 0/2 Conditional config includes based on remote URLJonathan Tan, Oct 29, 2021
  26. 1/2 config: make git_config_include() staticJonathan Tan, Oct 29, 2021
  27. Emily ShafferNov 5, 2021
  28. 2/2 config: include file if remote URL matches a globJonathan Tan, Oct 29, 2021
  29. Emily ShafferNov 5, 2021
  30. Ævar Arnfjörð BjarmasonNov 6, 2021
  31. Jonathan TanNov 9, 2021
  32. Jonathan TanNov 9, 2021
  33. 0/2 Conditional config includes based on remote URLJonathan Tan, Nov 16, 2021
  34. 1/2 config: make git_config_include() staticJonathan Tan, Nov 16, 2021
  35. 2/2 config: include file if remote URL matches a globJonathan Tan, Nov 16, 2021
  36. Glen ChooNov 22, 2021
  37. Jonathan TanNov 29, 2021
  38. Junio C HamanoNov 23, 2021
  39. Jonathan TanNov 29, 2021
  40. Junio C HamanoDec 1, 2021
  41. Jonathan TanDec 2, 2021
  42. Ævar Arnfjörð BjarmasonNov 23, 2021
  43. Jonathan TanNov 29, 2021
  44. Ævar Arnfjörð BjarmasonNov 29, 2021
  45. 0/2 Conditional config includes based on remote URLJonathan Tan, Nov 29, 2021
  46. 1/2 config: make git_config_include() staticJonathan Tan, Nov 29, 2021
  47. Ævar Arnfjörð BjarmasonNov 29, 2021
  48. Junio C HamanoNov 30, 2021
  49. 2/2 config: include file if remote URL matches a globJonathan Tan, Nov 29, 2021
  50. Junio C HamanoDec 2, 2021
  51. Jonathan TanDec 2, 2021
  52. 0/2 Conditional config includes based on remote URLJonathan Tan, Dec 2, 2021
  53. 1/2 config: make git_config_include() staticJonathan Tan, Dec 2, 2021
  54. 2/2 config: include file if remote URL matches a globJonathan Tan, Dec 2, 2021
  55. Glen ChooDec 6, 2021
  56. Jonathan TanDec 7, 2021
  57. Ævar Arnfjörð BjarmasonDec 6, 2021
  58. Jonathan TanDec 7, 2021
  59. Ævar Arnfjörð BjarmasonDec 7, 2021
  60. Jonathan TanDec 7, 2021
  61. 0/2 Conditional config includes based on remote URLJonathan Tan, Dec 7, 2021
  62. 1/2 config: make git_config_include() staticJonathan Tan, Dec 7, 2021
  63. 2/2 config: include file if remote URL matches a globJonathan Tan, Dec 7, 2021
  64. Glen ChooDec 8, 2021
  65. Jonathan TanDec 9, 2021
  66. Glen ChooDec 8, 2021
  67. Jonathan TanDec 9, 2021
  68. Glen ChooDec 9, 2021
  69. Jonathan TanDec 13, 2021
  70. Junio C HamanoDec 10, 2021
  71. Jonathan TanDec 13, 2021
  72. 0/2 Conditional config includes based on remote URLJonathan Tan, Dec 14, 2021
  73. 1/2 config: make git_config_include() staticJonathan Tan, Dec 14, 2021
  74. 2/2 config: include file if remote URL matches a globJonathan Tan, Dec 14, 2021
  75. Glen ChooDec 16, 2021
  76. Elijah NewrenDec 28, 2021
  77. Jonathan TanJan 10, 2022
  78. Glen ChooDec 16, 2021
  79. Elijah NewrenDec 28, 2021
  80. Glen ChooDec 28, 2021
  81. Jonathan TanJan 10, 2022
  82. Elijah NewrenJan 10, 2022
  83. Scalar vs JGit, was Re: [PATCH v7 0/2] Conditional config includes based on remote URLJohannes Schindelin, Jan 25, 2022
  84. 0/2 Conditional config includes based on remote URLJonathan Tan, Jan 18, 2022
  85. 1/2 config: make git_config_include() staticJonathan Tan, Jan 18, 2022
  86. 2/2 config: include file if remote URL matches a globJonathan Tan, Jan 18, 2022
  87. Elijah NewrenJan 18, 2022

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