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Re: [PATCH v3 13/13] trailer doc: <token> is a <key> or <keyAlias>, not both

From
Junio C Hamano <gitster@pobox.com>
Date
Sep 20, 2023, 15:01 UTC
Message-ID
<xmqq8r90dh2v.fsf@gitster.g>
In-Reply-To
<20230919225926.2189091-1-jonathantanmy@google.com>
Jonathan Tan <jonathantanmy@google.com> writes:
Show 29 quoted lines
> "Linus Arver via GitGitGadget" <gitgitgadget@gmail.com> writes:
>> @@ -248,34 +258,40 @@ With `add`, a new trailer will be added.
>>  +
>>  With `doNothing`, nothing will be done.
>>  
>> -trailer.<token>.key::
>> -	This `key` will be used instead of <token> in the trailer. At
>> -	the end of this key, a separator can appear and then some
>> -	space characters. By default the only valid separator is ':',
>> -	but this can be changed using the `trailer.separators` config
>> -	variable.
>> +trailer.<keyAlias>.key::
>> +	Defines a <keyAlias> for the <key>. The <keyAlias> must be a
>> +	prefix (case does not matter) of the <key>. For example, in `git
>> +	config trailer.ack.key "Acked-by"` the "Acked-by" is the <key> and
>> +	the "ack" is the <keyAlias>. This configuration allows the shorter
>> +	`--trailer "ack:..."` invocation on the command line using the "ack"
>> +	<keyAlias> instead of the longer `--trailer "Acked-by:..."`.
>> ++
>> +At the end of the <key>, a separator can appear and then some
>> +space characters. By default the only valid separator is ':',
>> +but this can be changed using the `trailer.separators` config
>> +variable.
>
> I think all the other patches will be a great help to the user, but I'm
> on the fence about this one. Someone who knows these trailer components
> by their old names might be confused upon seeing tne new ones, so I'm
> inclined to minimize such changes. I do think that the new names make
> more sense, though.

As long as the new names describe the world order better than the old description, I do not mind rephrasing the documentation, and you seem to find the more descriptive <keyAlias> easier to understand compared to the non-descriptive <token>. Adding a concrete example (ack vs acked-by) is also a good change.

Previous: Linus ArverNext: Linus Arver
Message 50 of 52 in “Fixes to trailer test script, help text, and documentation”
  1. 0/5 Fixes to trailer test script, help text, and documentationLinus Arver via GitGitGadget, Aug 5, 2023
  2. 2/5 trailer test description: this tests --where=after, not --where=beforeLinus Arver via GitGitGadget, Aug 5, 2023
  3. 5/5 trailer --no-divider help: describe usual "---" meaningLinus Arver via GitGitGadget, Aug 5, 2023
  4. 1/5 trailer tests: make test cases self-containedLinus Arver via GitGitGadget, Aug 5, 2023
  5. Linus ArverAug 7, 2023
  6. 4/5 trailer: trailer location is a place, not an actionLinus Arver via GitGitGadget, Aug 5, 2023
  7. 3/5 trailer: add tests to check defaulting behavior with --no-* flagsLinus Arver via GitGitGadget, Aug 5, 2023
  8. Junio C HamanoAug 7, 2023
  9. Linus ArverAug 7, 2023
  10. Linus ArverAug 7, 2023
  11. Linus ArverAug 7, 2023
  12. Junio C HamanoAug 7, 2023
  13. 00/13 Fixes to trailer test script, help text, and documentationLinus Arver via GitGitGadget, Aug 10, 2023
  14. 02/13 trailer test description: this tests --where=after, not --where=beforeLinus Arver via GitGitGadget, Aug 10, 2023
  15. 01/13 trailer tests: make test cases self-containedLinus Arver via GitGitGadget, Aug 10, 2023
  16. 04/13 trailer doc: narrow down scope of --where and related flagsLinus Arver via GitGitGadget, Aug 10, 2023
  17. 03/13 trailer: add tests to check defaulting behavior with --no-* flagsLinus Arver via GitGitGadget, Aug 10, 2023
  18. 05/13 trailer: trailer location is a place, not an actionLinus Arver via GitGitGadget, Aug 10, 2023
  19. 06/13 trailer --no-divider help: describe usual "---" meaningLinus Arver via GitGitGadget, Aug 10, 2023
  20. 07/13 trailer --parse help: expose aliased optionsLinus Arver via GitGitGadget, Aug 10, 2023
  21. 09/13 trailer --parse docs: add explanation for its usefulnessLinus Arver via GitGitGadget, Aug 10, 2023
  22. 10/13 trailer --unfold help: prefer "reformat" over "join"Linus Arver via GitGitGadget, Aug 10, 2023
  23. 08/13 trailer --only-input: prefer "configuration variables" over "rules"Linus Arver via GitGitGadget, Aug 10, 2023
  24. 11/13 trailer doc: emphasize the effect of configuration variablesLinus Arver via GitGitGadget, Aug 10, 2023
  25. 12/13 trailer doc: separator within key suppresses default separatorLinus Arver via GitGitGadget, Aug 10, 2023
  26. 13/13 trailer doc: <token> is a <key> or <keyAlias>, not bothLinus Arver via GitGitGadget, Aug 10, 2023
  27. Junio C HamanoAug 11, 2023
  28. Linus ArverAug 11, 2023
  29. 00/13 Fixes to trailer test script, help text, and documentationLinus Arver via GitGitGadget, Sep 7, 2023
  30. 02/13 trailer test description: this tests --where=after, not --where=beforeLinus Arver via GitGitGadget, Sep 7, 2023
  31. 03/13 trailer: add tests to check defaulting behavior with --no-* flagsLinus Arver via GitGitGadget, Sep 7, 2023
  32. Junio C HamanoSep 8, 2023
  33. 01/13 trailer tests: make test cases self-containedLinus Arver via GitGitGadget, Sep 7, 2023
  34. 04/13 trailer doc: narrow down scope of --where and related flagsLinus Arver via GitGitGadget, Sep 7, 2023
  35. 06/13 trailer --no-divider help: describe usual "---" meaningLinus Arver via GitGitGadget, Sep 7, 2023
  36. Junio C HamanoSep 8, 2023
  37. 05/13 trailer: trailer location is a place, not an actionLinus Arver via GitGitGadget, Sep 7, 2023
  38. Jonathan TanSep 19, 2023
  39. 08/13 trailer --only-input: prefer "configuration variables" over "rules"Linus Arver via GitGitGadget, Sep 7, 2023
  40. 10/13 trailer --unfold help: prefer "reformat" over "join"Linus Arver via GitGitGadget, Sep 7, 2023
  41. 09/13 trailer --parse docs: add explanation for its usefulnessLinus Arver via GitGitGadget, Sep 7, 2023
  42. Junio C HamanoSep 8, 2023
  43. 07/13 trailer --parse help: expose aliased optionsLinus Arver via GitGitGadget, Sep 7, 2023
  44. Jonathan TanSep 19, 2023
  45. 12/13 trailer doc: separator within key suppresses default separatorLinus Arver via GitGitGadget, Sep 7, 2023
  46. 11/13 trailer doc: emphasize the effect of configuration variablesLinus Arver via GitGitGadget, Sep 7, 2023
  47. 13/13 trailer doc: <token> is a <key> or <keyAlias>, not bothLinus Arver via GitGitGadget, Sep 7, 2023
  48. Jonathan TanSep 19, 2023
  49. Linus ArverSep 20, 2023
  50. Junio C HamanoSep 20, 2023
  51. Linus ArverSep 22, 2023
  52. 13/13 trailer doc: <token> is a <key> or <keyAlias>, not bothTeng Long, Nov 10, 2023

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