Ignore commits from cloned repo

Specify range of commits for vmware-nsx project that cloned from Neutron
and must be ignored

Closes bug 1333930

Change-Id: If021ffc99ef8112d730f9ac14962b0614f8290f7

etc/default_data.json

@@ -10693,6 +10693,18 @@
                 }
             ]
         },
+        {
+            "module": "vmware-nsx",
+            "uri": "git://git.openstack.org/stackforge/vmware-nsx.git",
+            "organization": "stackforge",
+            "releases": [
+                {
+                    "release_name": "ignored",
+                    "tag_from": "44e6ae3a44d73be5618daac6cc7785f08242817b",
+                    "tag_to": "067694223916f0098f8dc455a7567bc3e53b8574"
+                }
+            ]
+        },
         {
             "module": "docker",
             "organization": "docker",

stackalytics/processor/vcs.py

@@ -253,6 +253,10 @@ class Git(Vcs):
             else:
                 commit['release'] = None
 
+            if commit['release'] == 'ignored':
+                # drop commits that are marked by 'ignored' release
+                continue
+
             if 'blueprint_id' in commit:
                 commit['blueprint_id'] = [(commit['module'] + ':' + bp_name)
                                           for bp_name