Re: [PATCH v4 1/5] doc: move author and committer information to git-commit(1)

> diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt
> index 4b90b9c12a..adc2e0d4b7 100644
> --- a/Documentation/git-commit-tree.txt
> +++ b/Documentation/git-commit-tree.txt
> @@ -42,6 +42,10 @@ tend to just write the result to the file that is pointed at by
>  `.git/HEAD`, so that we can always see what the last committed
>  state was.
>  
> +A commit comment is read from stdin. If a changelog
> +entry is not provided via "<" redirection, 'git commit-tree' will just wait
> +for one to be entered and terminated with ^D.
> +
>  OPTIONS
>  -------
>  <tree>::

> @@ -79,26 +82,6 @@ A commit encapsulates:
>  - author name, email and date
>  - committer name and email and the commit time.
>  
> -While parent object ids are provided on the command line, author and
> -committer information is taken from the following environment variables,
> -if set:
> -
> -	GIT_AUTHOR_NAME
> -	GIT_AUTHOR_EMAIL
> -	GIT_AUTHOR_DATE
> -	GIT_COMMITTER_NAME
> -	GIT_COMMITTER_EMAIL
> -	GIT_COMMITTER_DATE
> -
> -(nb "<", ">" and "\n"s are stripped)
> -
> -In case (some of) these environment variables are not set, the information
> -is taken from the configuration items user.name and user.email, or, if not
> -present, the environment variable EMAIL, or, if that is not set,
> -system user name and the hostname used for outgoing mail (taken
> -from `/etc/mailname` and falling back to the fully qualified hostname when
> -that file does not exist).
> -
>  A commit comment is read from stdin. If a changelog
>  entry is not provided via "<" redirection, 'git commit-tree' will just wait
>  for one to be entered and terminated with ^D.