[PATCH 2 of 9 V2] push: accept revset argument for --rev

[pierre-yves.david at logilab.fr]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at logilab.fr>
# Date 1341510784 -7200
# Node ID 8d5c67b786a245ecb7b5e656c5a59766349c0ad8
# Parent  ee5b997ce193817cbd608cee98ca97f7560cdc5d
push: accept revset argument for --rev

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -4613,11 +4613,11 @@ def push(ui, repo, dest=None, **opts):
     dest, branches = hg.parseurl(dest, opts.get('branch'))
     ui.status(_('pushing to %s\n') % util.hidepassword(dest))
     revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get('rev'))
     other = hg.peer(repo, opts, dest)
     if revs:
-        revs = [repo.lookup(rev) for rev in revs]
+        revs = [repo.lookup(r) for r in scmutil.revrange(repo, revs)]
 
     repo._subtoppath = dest
     try:
         # push subrepos depth-first for coherent ordering
         c = repo['']