Re: [PATCH v3 5/6] whatchanged: remove when built with WITH_BREAKING_CHANGES

[Junio C Hamano <gitster@pobox.com>]

Patrick Steinhardt <ps@pks.im> writes:

> On Fri, May 02, 2025 at 05:58:13PM -0700, Junio C Hamano wrote:
>> As we made "git whatchanged" require "--i-still-use-this" and asked
>> the users to report if they still want to use it, the logical next
>> step is to allow us build Git without "whatchanged" to prepare for
>> its eventual removal.
>> 
>> If we were to follow the pattern established in 8ccc75c2 (remote:
>> announce removal of "branches/" and "remotes/", 2025-01-22), we can
>> do this together with the documentation update to officially list
>> that the command will be removed in the BreakingChanges document,
>> but let's just keep the changes separate just in case we want to
>> proceed a bit slower.
>
> We'd also need to adjust Meson so that it doesn't install the
> documentation anymore. So something like the below (untested) patch.

Thanks.

> diff --git a/Documentation/Makefile b/Documentation/Makefile
> index b109d25e9c8..815b0334e53 100644
> --- a/Documentation/Makefile
> +++ b/Documentation/Makefile
> @@ -510,7 +510,7 @@ lint-docs-meson:
>  	awk "/^manpages = {$$/ {flag=1 ; next } /^}$$/ { flag=0 } flag { gsub(/^  \047/, \"\"); gsub(/\047 : [157],\$$/, \"\"); print }" meson.build | \
>  		grep -v -e '#' -e '^$$' | \
>  		sort >tmp-meson-diff/meson.adoc && \
> -	ls git*.adoc scalar.adoc | grep -v -e git-bisect-lk2009.adoc -e git-pack-redundant.adoc -e git-tools.adoc >tmp-meson-diff/actual.adoc && \
> +	ls git*.adoc scalar.adoc | grep -v -e git-bisect-lk2009.adoc -e git-pack-redundant.adoc -e git-whatchanged.adoc -e git-tools.adoc >tmp-meson-diff/actual.adoc && \

Yuck.

> diff --git a/Documentation/meson.build b/Documentation/meson.build
> index 1433acfd310..2fe1a1369d4 100644
> --- a/Documentation/meson.build
> +++ b/Documentation/meson.build
> @@ -158,7 +158,6 @@ manpages = {
>    'git-verify-tag.adoc' : 1,
>    'git-version.adoc' : 1,
>    'git-web--browse.adoc' : 1,
> -  'git-whatchanged.adoc' : 1,
>    'git-worktree.adoc' : 1,
>    'git-write-tree.adoc' : 1,
>    'git.adoc' : 1,
> @@ -207,6 +206,7 @@ manpages = {
>  
>  manpages_breaking_changes = {
>    'git-pack-redundant.adoc' : 1,
> +  'git-whatchanged.adoc' : 1,
>  }

OK.

Thanks.