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Re: [PATCH 3/6] dir: fix confusion based on variable tense

From
SZEDER Gábor <szeder.dev@gmail.com>
Date
Jan 31, 2020, 18:04 UTC
Message-ID
<20200131180409.GI10482@szeder.dev>
In-Reply-To
<e6d21228d126d62fafdde185c180f9f5ba64c458.1580335424.git.gitgitgadget@gmail.com>
On Wed, Jan 29, 2020 at 10:03:40PM +0000, Elijah Newren via GitGitGadget wrote:
Show 16 quoted lines
> From: Elijah Newren <newren@gmail.com>
> 
> Despite having contributed several fixes in this area, I have for months
> (years?) assumed that the "exclude" variable was a directive; this
> caused me to think of it as a different mode we operate in and left me
> confused as I tried to build up a mental model around why we'd need such
> a directive.  I mostly tried to ignore it while focusing on the pieces I
> was trying to understand.
> 
> Then I finally traced this variable all back to a call to is_excluded(),
> meaning it was actually functioning as an adjective.  In particular, it
> was a checked property ("Does this path match a rule in .gitignore?"),
> rather than a mode passed in from the caller.  Change the variable name
> to match the part of speech used by the function called to define it,
> which will hopefully make these bits of code slightly clearer to the
> next reader.

Slightly related questions: Does 'excluded' always mean ignored? Or is it possible for a file to be excluded but for some other reason than being ignored?

I'm never really sure, and of course it doesn't help that we have both '.gitignore' and '.git/info/exclude' files and conditions like:

> +		if (excluded &&
> +		    (dir->flags & DIR_SHOW_IGNORED_TOO) &&
> +		    (dir->flags & DIR_SHOW_IGNORED_TOO_MODE_MATCHING)) {
Previous: Derrick StoleeNext: Elijah Newren
Message 13 of 76 in “Avoid multiple recursive calls for same path in read_directory_recursive()”
  1. 0/6 Avoid multiple recursive calls for same path in read_directory_recursive()Elijah Newren via GitGitGadget, Jan 29, 2020
  2. 2/6 dir: fix broken commentElijah Newren via GitGitGadget, Jan 29, 2020
  3. 1/6 dir: consolidate treat_path() and treat_one_path()Elijah Newren via GitGitGadget, Jan 29, 2020
  4. 4/6 dir: move setting of nested_repo next to its actual usageElijah Newren via GitGitGadget, Jan 29, 2020
  5. Derrick StoleeJan 30, 2020
  6. Elijah NewrenJan 30, 2020
  7. Derrick StoleeJan 30, 2020
  8. Derrick StoleeJan 30, 2020
  9. Elijah NewrenJan 30, 2020
  10. Derrick StoleeJan 30, 2020
  11. 3/6 dir: fix confusion based on variable tenseElijah Newren via GitGitGadget, Jan 29, 2020
  12. Derrick StoleeJan 30, 2020
  13. SZEDER GáborJan 31, 2020
  14. Elijah NewrenJan 31, 2020
  15. 6/6 t7063: blindly accept diffsElijah Newren via GitGitGadget, Jan 29, 2020
  16. 5/6 dir: replace exponential algorithm with a linear oneElijah Newren via GitGitGadget, Jan 29, 2020
  17. Derrick StoleeJan 30, 2020
  18. Elijah NewrenJan 30, 2020
  19. Elijah NewrenJan 30, 2020
  20. SZEDER GáborJan 31, 2020
  21. Elijah NewrenJan 31, 2020
  22. 0/6 Avoid multiple recursive calls for same path in read_directory_recursive()Elijah Newren via GitGitGadget, Jan 31, 2020
  23. 1/6 dir: consolidate treat_path() and treat_one_path()Elijah Newren via GitGitGadget, Jan 31, 2020
  24. 2/6 dir: fix broken commentElijah Newren via GitGitGadget, Jan 31, 2020
  25. 3/6 dir: fix confusion based on variable tenseElijah Newren via GitGitGadget, Jan 31, 2020
  26. 6/6 t7063: blindly accept diffsElijah Newren via GitGitGadget, Jan 31, 2020
  27. 5/6 dir: replace exponential algorithm with a linear oneElijah Newren via GitGitGadget, Jan 31, 2020
  28. 4/6 dir: refactor treat_directory to clarify control flowDerrick Stolee via GitGitGadget, Jan 31, 2020
  29. 0/7 Avoid multiple recursive calls for same path in read_directory_recursive()Elijah Newren via GitGitGadget, Mar 25, 2020
  30. 2/7 dir: fix simple typo in commentElijah Newren via GitGitGadget, Mar 25, 2020
  31. 1/7 t7063: correct broken test expectationElijah Newren via GitGitGadget, Mar 25, 2020
  32. Derrick StoleeMar 26, 2020
  33. Elijah NewrenMar 26, 2020
  34. 4/7 dir: fix broken commentElijah Newren via GitGitGadget, Mar 25, 2020
  35. 5/7 dir: fix confusion based on variable tenseElijah Newren via GitGitGadget, Mar 25, 2020
  36. 6/7 dir: refactor treat_directory to clarify control flowDerrick Stolee via GitGitGadget, Mar 25, 2020
  37. 3/7 dir: consolidate treat_path() and treat_one_path()Elijah Newren via GitGitGadget, Mar 25, 2020
  38. 7/7 dir: replace exponential algorithm with a linear one, fix untracked cacheElijah Newren via GitGitGadget, Mar 25, 2020
  39. Derrick StoleeMar 26, 2020
  40. 0/7 Avoid multiple recursive calls for same path in read_directory_recursive()Elijah Newren via GitGitGadget, Mar 26, 2020
  41. 2/7 dir: fix simple typo in commentElijah Newren via GitGitGadget, Mar 26, 2020
  42. 1/7 t7063: more thorough status checkingElijah Newren via GitGitGadget, Mar 26, 2020
  43. Derrick StoleeMar 27, 2020
  44. Junio C HamanoMar 29, 2020
  45. Elijah NewrenMar 31, 2020
  46. 4/7 dir: fix broken commentElijah Newren via GitGitGadget, Mar 26, 2020
  47. 3/7 dir: consolidate treat_path() and treat_one_path()Elijah Newren via GitGitGadget, Mar 26, 2020
  48. 5/7 dir: fix confusion based on variable tenseElijah Newren via GitGitGadget, Mar 26, 2020
  49. 6/7 dir: refactor treat_directory to clarify control flowDerrick Stolee via GitGitGadget, Mar 26, 2020
  50. 7/7 dir: replace exponential algorithm with a linear oneElijah Newren via GitGitGadget, Mar 26, 2020
  51. Derrick StoleeMar 27, 2020
  52. Elijah NewrenMar 28, 2020
  53. Junio C HamanoMar 29, 2020
  54. 00/12 Avoid multiple recursive calls for same path in read_directory_recursive()Elijah Newren via GitGitGadget, Apr 1, 2020
  55. 03/12 dir: fix simple typo in commentElijah Newren via GitGitGadget, Apr 1, 2020
  56. 02/12 t3000: add more testcases testing a variety of ls-files issuesElijah Newren via GitGitGadget, Apr 1, 2020
  57. 01/12 t7063: more thorough status checkingElijah Newren via GitGitGadget, Apr 1, 2020
  58. 05/12 dir: fix broken commentElijah Newren via GitGitGadget, Apr 1, 2020
  59. 04/12 dir: consolidate treat_path() and treat_one_path()Elijah Newren via GitGitGadget, Apr 1, 2020
  60. 06/12 dir: fix confusion based on variable tenseElijah Newren via GitGitGadget, Apr 1, 2020
  61. 07/12 dir: refactor treat_directory to clarify control flowDerrick Stolee via GitGitGadget, Apr 1, 2020
  62. 09/12 dir: include DIR_KEEP_UNTRACKED_CONTENTS handling in treat_directory()Elijah Newren via GitGitGadget, Apr 1, 2020
  63. 10/12 dir: replace double pathspec matching with single in treat_directory()Elijah Newren via GitGitGadget, Apr 1, 2020
  64. 11/12 Fix error-prone fill_directory() API; make it only return matchesElijah Newren via GitGitGadget, Apr 1, 2020
  65. Andreas SchwabJul 19, 2020
  66. Martin ÅgrenJul 19, 2020
  67. Elijah NewrenJul 20, 2020
  68. dir: check pathspecs before returning `path_excluded`Martin Ågren, Jul 20, 2020
  69. Elijah NewrenJul 20, 2020
  70. Martin ÅgrenJul 20, 2020
  71. Junio C HamanoJul 20, 2020
  72. Junio C HamanoJul 20, 2020
  73. 08/12 dir: replace exponential algorithm with a linear oneElijah Newren via GitGitGadget, Apr 1, 2020
  74. Derrick StoleeApr 1, 2020
  75. Elijah NewrenApr 1, 2020
  76. 12/12 completion: fix 'git add' on paths under an untracked directoryElijah Newren via GitGitGadget, Apr 1, 2020

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