view README @ 1512:6d0fe7ce9898

commands: fix command option registering A recent patch introduced svnopts as a way of sharing the svn command options between the old and the new way of registering a command. It turns out 'svnopts' was already used further up in the module to define the flags that should be added to *all* Mercurial commands. So our definition of it here cause us to add all of these options to all Mercurial commands. This was caught because it changes --rev to be '' instead of [], which breaks a number of assumptions in the other commands. Given that none of the subversion tests are command line tests, I'm not sure how to test this. It was caught in other extensions tests. (grafted from 3b1334407783a4379fd515e2ed9acc61e3f175ff) (grafted from 6db63ead5556f2bf72e423ca8c6df08ea3a5b009)
author Durham Goode <durham@fb.com>
date Wed, 24 May 2017 15:07:00 -0700
parents 3df6ed4e7561
children b06be5815692
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.. -*-restructuredtext-*-

============
hgsubversion
============

hgsubversion is an extension for Mercurial that allows using Mercurial
as a Subversion client.

At this point, hgsubversion is usable by users reasonably familiar with
Mercurial as a VCS. It's not recommended to dive into hgsubversion as an
introduction to Mercurial, since hgsubversion "bends the rules" a little
and violates some of the typical assumptions of early Mercurial users.

Installation
------------
You need to have either have Subversion 1.5 (or later) installed along with
either Subvertpy 0.7.4 (or later) or the Subversion SWIG Python bindings. You
need Mercurial 2.0 or later.

.. _mercurial: http://selenic.com/repo/hg
.. _mercurial-stable: http://selenic.com/repo/hg-stable
.. _crew: http://hg.intevation.org/mercurial/crew
.. _crew-stable: http://hg.intevation.org/mercurial/crew-stable

If you are unfamiliar with installing Mercurial extensions, please see
the UsingExtensions_ page in the Mercurial wiki. Look at the example
for specifying an absolute path near the bottom of the page. You want
to give the path to the top level of your clone of this repository.

.. _UsingExtensions: http://mercurial.selenic.com/wiki/UsingExtensions

Before using hgsubversion, I *strongly* encourage you to run the
automated tests. Just use nose_ if you have it (or ``easy_install
nose`` if you want it), or use ``python tests/run.py`` to run the
suite with the conventional test runner. Note that because I use nose,
there's a lot of stdout spew in the tests right now. The important
part is that all the tests pass.

.. _nose: http://code.google.com/p/python-nose/

You can check that hgsubversion is installed and properly activated using the
following command::

 $ hg version --svn
 Mercurial Distributed SCM (version ...)

 Copyright (C) 2005-2010 Matt Mackall <mpm@selenic.com> and others
 This is free software; see the source for copying conditions. There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 hgsubversion: ...
 Subversion: ...
 bindings: Subvertpy ...

If your bindings are listed as `SWIG`, please consider installing Subvertpy_.

.. _Subvertpy: http://pypi.python.org/pypi/subvertpy

Further Reading
---------------

More information on how to use hgsubversion is available from within Mercurial
in the `subversion` help topic. To view it, use::

 $ hg help subversion

The Restructured Text source for this topic is also available in the file
``hgsubverson/help/subversion.rst``.