[PATCH] patchbomb: add -B option to select a bookmark

[David Demelier]

# HG changeset patch
# User David Demelier <demelier.david at gmail.com>
# Date 1486130547 -3600
#      Fri Feb 03 15:02:27 2017 +0100
# Node ID a9061ca9a25c8e16150fd2e1574ccac1310b7a03
# Parent  abf029200e198878a4576a87e095bd8d77d9cea9
patchbomb: add -B option to select a bookmark

Add the -B/--bookmark option to select a bookmark whose changesets
and its ancestors will be selected unless a new bookmark/head is
found.

This is inspired by hg strip -B option.

diff -r abf029200e19 -r a9061ca9a25c hgext/patchbomb.py
--- a/hgext/patchbomb.py	Wed Feb 01 11:30:26 2017 -0600
+++ b/hgext/patchbomb.py	Fri Feb 03 15:02:27 2017 +0100
@@ -81,6 +81,7 @@
     mail,
     node as nodemod,
     patch,
+    repair,
     scmutil,
     util,
 )
@@ -411,6 +412,7 @@
     ('o', 'outgoing', None,
      _('send changes not found in the target repository')),
     ('b', 'bundle', None, _('send changes not in target as a binary bundle')),
+    ('B', 'bookmark', '', _('send changes only reachable by given bookmark')),
     ('', 'bundlename', 'bundle',
      _('name of the bundle attachment file'), _('NAME')),
     ('r', 'rev', [], _('a revision to send'), _('REV')),
@@ -449,6 +451,9 @@
     body and as a regular or an inline attachment by combining the
     -a/--attach or -i/--inline with the --body option.
 
+    With -B/--bookmark changesets reachable by the given bookmark are
+    selected.
+
     With -o/--outgoing, emails will be generated for patches not found
     in the destination repository (or only those which are ancestors
     of the specified revisions if any are provided)
@@ -489,6 +494,8 @@
       hg email -o -r 3000       # send all ancestors of 3000 not in default
       hg email -o -r 3000 DEST  # send all ancestors of 3000 not in DEST
 
+      hg email -B feature       # send all ancestors of feature bookmark
+
       hg email -b               # send bundle of all patches not in default
       hg email -b DEST          # send bundle of all patches not in DEST
       hg email -b -r 3000       # bundle of all ancestors of 3000 not in default
@@ -511,6 +518,7 @@
     mbox = opts.get('mbox')
     outgoing = opts.get('outgoing')
     rev = opts.get('rev')
+    bookmark = opts.get('bookmark')
     # internal option used by pbranches
     patches = opts.get('patches')
 
@@ -518,8 +526,8 @@
         # really sending
         mail.validateconfig(ui)
 
-    if not (revs or rev or outgoing or bundle or patches):
-        raise error.Abort(_('specify at least one changeset with -r or -o'))
+    if not (revs or rev or outgoing or bundle or patches or bookmark):
+        raise error.Abort(_('specify at least one changeset with -B, -r or -o'))
 
     if outgoing and bundle:
         raise error.Abort(_("--outgoing mode always on with --bundle;"
@@ -538,6 +546,10 @@
         if revs:
             raise error.Abort(_('use only one form to specify the revision'))
         revs = rev
+    elif bookmark:
+        if not bookmark in repo._bookmarks:
+            raise error.Abort(_("bookmark '%s' not found") % bookmark)
+        revs = repair.stripbmrevset(repo, bookmark)
 
     revs = scmutil.revrange(repo, revs)
     if outgoing: