Add a features list to branches.cache to detect caches of old hg versions.
The leading space in the written file makes sure that the feature list never
can match an existing version, even if the first feature can be read as hex.
Additionally old hg versions display the id with --debug, too.
HGMERGE(1)
==========
Matt Mackall <mpm@selenic.com>
v0.1, 27 May 2005
NAME
----
hgmerge - default wrapper to merge files in Mercurial SCM system
SYNOPSIS
--------
'hgmerge' local ancestor remote
DESCRIPTION
-----------
The hgmerge(1) command provides a graphical interface to merge files in the
Mercurial system. It is a simple wrapper around kdiff3, merge(1) and tkdiff(1),
or simply diff(1) and patch(1) depending on what is present on the system.
hgmerge(1) is used by the Mercurial SCM if the environment variable HGMERGE is
not set.
AUTHOR
------
Written by Vincent Danjean <Vincent.Danjean@free.fr>
SEE ALSO
--------
hg(1) - the command line interface to Mercurial SCM
COPYING
-------
Copyright \(C) 2005, 2006 Matt Mackall.
Free use of this software is granted under the terms of the GNU General
Public License (GPL).