Have an optional argument to create a new milestone on the series

lp-project-upload

@@ -79,13 +79,13 @@ def edit_file(prefix, description):
     return content.strip()
 
 def main():
-    if len(sys.argv) != 4:
+    if len(sys.argv) != 4 and len(sys.argv) != 5:
         print >> sys.stderr, '''Upload a release tarball to a Launchpad project.
 
-    Usage: %s <project name> <version> <tarball>''' % sys.argv[0]
+    Usage: %s <project name> <version> <tarball> [new milestone]''' % sys.argv[0]
         sys.exit(1)
 
-    (project, version, tarball) = sys.argv[1:]
+    (project, version, tarball, new_milestone) = sys.argv[1:]
 
     try:
         launchpad = Launchpad.login_with('ubuntu-dev-tools', 'production')
@@ -140,6 +140,18 @@ def main():
 
         release.lp_save()
 
+        if not new_milestone is None:
+			mil = release.milestone
+			for series in proj.series:
+				broke = False
+				for milestone in series.all_milestones:
+					if mil.name == milestone.name:
+						series.newMilestone(name=new_milestone, date_targeted=datetime.date.today().strftime('%Y-%m-%d'))
+						broke = True
+						break
+				if broke:
+					break
+
     except HTTPError, error:
         print 'An error happened in the upload:', error.content
         sys.exit(1)