Split unselect from osc-staging.py to separate file and fix add_review to not bother with review if the sr is already dead. Fixes progress issue#1781.

osc-staging.py

@@ -111,10 +111,7 @@ def do_staging(self, subcmd, opts, *args):
     elif cmd == 'accept':
         return AcceptCommand(api).perform(api. prj_from_letter(args[1]))
     elif cmd == 'unselect':
-        for rq, rq_prj in RequestFinder.find_staged_sr(args[1:], opts.apiurl, api).items():
-            print('Unselecting "{}" from "{}"'.format(rq, rq_prj['staging']))
-            api.rm_from_prj(rq_prj['staging'], request_id=rq)
-            api.add_review(rq, by_group='factory-staging', msg='Please recheck')
+        return UnselectCommand(api).perform(args[1:])
     elif cmd == 'select':
         tprj = api.prj_from_letter(args[1])
         return SelectCommand(api).perform(tprj, args[2:], opts.move, opts.from_)

osclib/stagingapi.py

@@ -843,6 +843,10 @@ class StagingAPI(object):
             if by_group and i.by_group == by_group and i.state == 'new':
                 return
 
+        # don't try to change reviews if the request is dead
+        if not req.state.name in ['new', 'review']:
+            return
+
         query = {}
         if by_project:
             query['by_project'] = by_project

osclib/unselect_command.py

@@ -0,0 +1,21 @@
+from osc import oscerr
+from osc.core import http_GET
+
+from osclib.request_finder import RequestFinder
+
+
+class UnselectCommand(object):
+
+    def __init__(self, api):
+        self.api = api
+
+    def perform(self, packages):
+        """
+        Remove request from staging project
+        :param packages: packages/requests to delete from staging projects
+        """
+        for request, request_project in RequestFinder.find_staged_sr(packages, opts.apiurl, api).items():
+            staging_project = request_project['staging']
+            print('Unselecting "{}" from "{}"'.format(request, staging_project))
+            self.api.rm_from_prj(staging_project, request_id=request)
+            self.api.add_review(request, by_group='factory-staging', msg='Please recheck')