# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1174585228 25200
# Node ID f51317e241140c235e225f64b5f50460552efc4a
# Parent  fe0fe0b4d73b32f9197f386140f2eb9363a13f7f
Add --outgoing option to patchbomb

diff -r fe0fe0b4d73b -r f51317e24114 hgext/patchbomb.py
--- a/hgext/patchbomb.py	Tue Mar 20 22:21:05 2007 -0300
+++ b/hgext/patchbomb.py	Thu Mar 22 10:40:28 2007 -0700
@@ -86,7 +86,13 @@
     The message contains two or three body parts.  First, the rest of
     the changeset description.  Next, (optionally) if the diffstat
     program is installed, the result of running diffstat on the patch.
-    Finally, the patch itself, as generated by "hg export".'''
+    Finally, the patch itself, as generated by "hg export".
+
+    With --outgoing, emails will be generated for patches not
+    found in the target repository (or only those which are
+    ancestors of the specified revisions if any are provided)
+    '''
+
     def prompt(prompt, default = None, rest = ': ', empty_ok = False):
         if default: prompt += ' [%s]' % default
         prompt += rest
@@ -165,6 +171,36 @@
         msg['X-Mercurial-Node'] = node
         return msg
 
+    def outgoing(dest, revs):
+        '''Return the revisions present locally but not in dest'''
+        dest = ui.expandpath(dest or 'default-push', dest or 'default')
+        revs = [repo.lookup(rev) for rev in revs]
+        other = hg.repository(ui, dest)
+        ui.status(_('comparing with %s\n') % dest)
+        o = repo.findoutgoing(other)
+        if not o:
+            ui.status(_("no changes found\n"))
+            return []
+        o = repo.changelog.nodesbetween(o, revs or None)[0]
+        return [str(repo.changelog.rev(r)) for r in o]
+
+    # option handling
+    commands.setremoteconfig(ui, opts)
+    if opts.get('outgoing'):
+        if len(revs) > 1:
+            raise util.Abort(_("too many destinations"))
+        dest = revs and revs[0] or None
+        revs = []
+
+    if opts.get('rev'):
+        if revs:
+            raise util.Abort(_('use only one form to specify the revision'))
+        revs = opts.get('rev')
+
+    if opts.get('outgoing'):
+        revs = outgoing(dest, opts.get('rev'))
+
+    # start
     start_time = util.makedate()
 
     def genmsgid(id):
@@ -299,7 +335,9 @@
       ('', 'plain', None, 'omit hg patch header'),
       ('n', 'test', None, 'print messages that would be sent'),
       ('m', 'mbox', '', 'write messages to mbox file instead of sending them'),
+      ('o', 'outgoing', None, _('send changes not found in the target repository')),
+      ('r', 'rev', [], _('a revision to send')),
       ('s', 'subject', '', 'subject of first message (intro or single patch)'),
-      ('t', 'to', [], 'email addresses of recipients')],
-     "hg email [OPTION]... [REV]...")
+      ('t', 'to', [], 'email addresses of recipients')] + commands.remoteopts,
+     "hg email [OPTION]... [DEST]...")
     }