Re: [PATCH 0/3] git help: group common commands by theme

> This v4 includes the following suggestions:
>
> In command-list.txt:
> - Add a [groups] block containing names and description for groups:
>
>    [groups]
>    init                   starting a working area
>    worktree               working on the current change
>    remote                 working with others
>    info                   examining the history and state
>    history                growing, marking and tweaking your history
>
> - Add a [commands] header on top of the known command list, and
>   group names as a third column.
>
>    [commands]
>    git-add            mainporcelain                common-worktree
>    git-am             mainporcelain
>    git-annotate       ancillaryinterrogators
>    git-apply          plumbingmanipulators
>    git-archimport     foreignscminterface
>    git-archive        mainporcelain
>    git-bisect         mainporcelain
>    git-blame          ancillaryinterrogators
>    git-branch         mainporcelain                common-history

> This produces the following output of $ git help:
>
> [...]
> The most commonly used git commands are:
>
>    * starting a working area:
>       clone      Clone a repository into a new directory
>       init       Create an empty Git repository or reinitialize [...]
>
>    * working on the current change:
>       add        Add file contents to the index
>       reset      Reset current HEAD to the specified state
>
>    * working with others:
>       fetch      Download objects and refs from another repository
>       pull       Fetch from and integrate with another repository [...]
>       push       Update remote refs along with associated objects
>
>    * examining the history and state:
>       log        Show commit logs
>       status     Show the working tree status
>
>    * growing, marking and tweaking your history:
>       branch     List, create, or delete branches
>       checkout   Checkout a branch or paths to the working tree
>       commit     Record changes to the repository
>       diff       Show changes between commits, commit and working [...]
>       merge      Join two or more development histories together
> [...]
>
> I removed from the list of common commands: rebase, rm, mv, bisect
> because [1] they are not really common to an unfamiliar user, [2] to
> save vertical space occupied by group headers.