diff mbox series

blame: do not mention obvious default configuration values

Message ID xmqqpltd4rfu.fsf@gitster.g (mailing list archive)
State New
Headers show
Series blame: do not mention obvious default configuration values | expand

Commit Message

Junio C Hamano May 22, 2024, 6:44 p.m. UTC
While it helps to mention what the default behaviour is when a
variable is unconfigured, when there are more than true or false
choices for the variable (e.g. "defaults to never, among possible
choices never/local/remote/always"), or if the default behaviour is
as if the unconfigured variable were set to true the knob is purely
to opt out of it ("Porcelain 'git diff' refreshes the index, but
diff.autoRefreshIndex can be set to false to opt out of it"), it
feels like it adds unnecesary noise to say "defaults to off" for a
configuration variable that is clearly a Boolean.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

 * I am somewhat hesitant to use a phrase that implies that there is
   some "default value" for any configuration variable.  Saying "The
   default value for the configuration variable X is Y" misleads
   readers to expect that "git config -l" would show X=Y when the
   user hasn't configured X at all.

   It is just the feature controlled by the configuration variable
   works exactly as if the configuration variable is set to that
   "default value", instead of left unconfigured.

   But that is a separate issue, and is totally outside the scope of
   this change.

 Documentation/config/blame.txt | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Dragan Simic May 22, 2024, 7:13 p.m. UTC | #1
On 2024-05-22 20:44, Junio C Hamano wrote:
> diff --git a/Documentation/config/blame.txt 
> b/Documentation/config/blame.txt
> index 4d047c1790..36f965484c 100644
> --- a/Documentation/config/blame.txt
> +++ b/Documentation/config/blame.txt
> @@ -1,6 +1,6 @@
>  blame.blankBoundary::
>  	Show blank commit object name for boundary commits in
> -	linkgit:git-blame[1]. This option defaults to false.
> +	linkgit:git-blame[1].
> 
>  blame.coloring::
>  	This determines the coloring scheme to be applied to blame
> @@ -14,11 +14,9 @@ blame.date::
> 
>  blame.showEmail::
>  	Show the author email instead of author name in linkgit:git-blame[1].
> -	This option defaults to false.
> 
>  blame.showRoot::
>  	Do not treat root commits as boundaries in linkgit:git-blame[1].
> -	This option defaults to false.
> 
>  blame.ignoreRevsFile::
>  	Ignore revisions listed in the file, one unabbreviated object name 
> per

Frankly, I'd much rather see the same "If true, ..." twist [1]
applied here, rather than just deleting the descriptions of the
defaults.  To me, such an approach eliminates any doubts, while
not stressing out the actual default value.

[1] 
https://lore.kernel.org/git/54c318f42ce63f0575ea48f3dc1e8361@manjaro.org/
Eric Sunshine May 22, 2024, 7:19 p.m. UTC | #2
On Wed, May 22, 2024 at 3:13 PM Dragan Simic <dsimic@manjaro.org> wrote:
> On 2024-05-22 20:44, Junio C Hamano wrote:
> > diff --git a/Documentation/config/blame.txt
> > b/Documentation/config/blame.txt
> > @@ -1,6 +1,6 @@
> >  blame.blankBoundary::
> >       Show blank commit object name for boundary commits in
> > -     linkgit:git-blame[1]. This option defaults to false.
> > +     linkgit:git-blame[1].
> > @@ -14,11 +14,9 @@ blame.date::
>
> Frankly, I'd much rather see the same "If true, ..." twist [1]
> applied here, rather than just deleting the descriptions of the
> defaults.  To me, such an approach eliminates any doubts, while
> not stressing out the actual default value.

For what it's worth, when reviewing patches on this list, I have
multiple times asked submitters to mention the default value when
adding new documentation since it saves users the trouble of having to
discover the default either by experimentation or by reading the
source code. So, I see removal of mention of default values as a step
backward.
Jeff King May 23, 2024, 9:08 a.m. UTC | #3
On Wed, May 22, 2024 at 03:19:58PM -0400, Eric Sunshine wrote:

> For what it's worth, when reviewing patches on this list, I have
> multiple times asked submitters to mention the default value when
> adding new documentation since it saves users the trouble of having to
> discover the default either by experimentation or by reading the
> source code. So, I see removal of mention of default values as a step
> backward.

FWIW, I came here to make the same comment. ;) I'd rather the
documentation err on the side of being overly descriptive.

-Peff
diff mbox series

Patch

diff --git a/Documentation/config/blame.txt b/Documentation/config/blame.txt
index 4d047c1790..36f965484c 100644
--- a/Documentation/config/blame.txt
+++ b/Documentation/config/blame.txt
@@ -1,6 +1,6 @@ 
 blame.blankBoundary::
 	Show blank commit object name for boundary commits in
-	linkgit:git-blame[1]. This option defaults to false.
+	linkgit:git-blame[1].
 
 blame.coloring::
 	This determines the coloring scheme to be applied to blame
@@ -14,11 +14,9 @@  blame.date::
 
 blame.showEmail::
 	Show the author email instead of author name in linkgit:git-blame[1].
-	This option defaults to false.
 
 blame.showRoot::
 	Do not treat root commits as boundaries in linkgit:git-blame[1].
-	This option defaults to false.
 
 blame.ignoreRevsFile::
 	Ignore revisions listed in the file, one unabbreviated object name per