Re: [PATCH v2] cmd-list.perl: fix identifying man sections

> We attribute each documentation text file to a man section by finding a
> line in the file that looks like "gitfoo(<digit>)". Commit cc75e556a9
> ("scalar: add to 'git help -a' command list", 2022-09-02) updated this
> logic to look not only for "gitfoo" but also "scalarfoo". In doing so,
> it forgot to account for the fact that after the updated regex has found
> a match, the man section is no longer to be found in `$1` but now lives
> in `$2`.
>
> This makes our git(1) manpage look as follows:
>
>   Main porcelain commands
>        git-add(git)
>            Add file contents to the index.