view README @ 59:02fba620d139

move part of the readme about states in states itself.
author Pierre-Yves David <pierre-yves.david@logilab.fr>
date Fri, 09 Sep 2011 15:56:50 +0200
parents 5fd7b64aa8c5
children af4f7ef0a3c1
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=============================
Mutable History For Mercurial
=============================

This repository holds three experimental extensions that introduce concepts
related to history rewriting in mercurial.

:states:

    Introduce a state concept. It allows to track which changesets have been
    made public and immutable and which you want to keep local.

:obsolete:

    Introduce an ``obsolete`` concept that tracks new versions of rewritten
    changesets.

:rewrite:
    A collection of commands to rewrite the mutable part of the history.



**These extensions are experimental and are not meant for production.**


See each extension documentation for details




Obsolete Extension
======================

state: in progress

This extension introduces the *obsolete* concept. It adds a new *obsolete*
relation between two changesets. A relation ``<changeset B> obsolete <changeset
A>`` is set to denote that ``<changeset B>`` is new version of ``<changeset
A>``.

The *obsolete* relation act as a **perpendicular history** to the standard
changeset history. Standard changeset history versions files. The *obsolete*
relation versions changesets.

Usage and Feature
------------------

obsolete changesets are hidden.

Commands
........


a ``debugobsolete`` command has been added.


To Do
-----

* do not exchange them

* handle non-obsolete children

* exchange the obsolete information

* refuse to obsolete published changesets

* handle split

* handle conflict

* handle out of sync

rewrite Extension
======================

state: To be written