[PATCH] Add --all option to bundle command

[John Mulligan]

This patch implements a the ability to run 'hg bundle --all FILE', as hashed 
out in the "A mercurial pack extension" thread.


# HG changeset patch
# User John Mulligan <phlogistonjohn at yahoo.com>
# Date 1203600298 18000
# Node ID c9262155464dbf91d88272ae2cf3c1d53d339294
# Parent  8bc4fe428103ab2b5a332b9c92589247b7f455e5
Add --all option to bundle command

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -411,7 +411,10 @@
     revs = opts.get('rev') or None
     if revs:
         revs = [repo.lookup(rev) for rev in revs]
-    base = opts.get('base')
+    if opts.get('all'):
+        base = ['null']
+    else:
+        base = opts.get('base')
     if base:
         if dest:
             raise util.Abort(_("--base is incompatible with specifiying "
@@ -2802,8 +2805,10 @@
            _('a changeset you would like to bundle')),
           ('', 'base', [],
            _('a base changeset to specify instead of a destination')),
+          ('a', 'all', None,
+           _('bundle all changesets in the repository')),
          ] + remoteopts,
-         _('hg bundle [-f] [-r REV]... [--base REV]... FILE [DEST]')),
+         _('hg bundle [-f] [-a] [-r REV]... [--base REV]... FILE [DEST]')),
     "cat":
         (cat,
          [('o', 'output', '', _('print output to file with formatted name')),