[github2fedmsg] Fix for KeyError

Should fix the issue in https://pagure.io/fedora-infrastructure/issue/11776

Signed-off-by: Michal Konecny <mkonecny@redhat.com>

roles/github2fedmsg/files/11776.patch

@@ -0,0 +1,26 @@
+diff --git a/github2fedmsg/views/webhooks.py b/github2fedmsg/views/webhooks.py
+index be6b707..0637143 100644
+--- a/github2fedmsg/views/webhooks.py
++++ b/github2fedmsg/views/webhooks.py
+@@ -167,10 +167,19 @@ def build_fas_lookup(payload):
+     usernames = set()
+ 
+     # Trawl through every possible corner we can to find github usernames
++    # Fix for https://pagure.io/fedora-infrastructure/issue/11776
+     if 'commits' in payload:
+         for commit in payload['commits']:
+-            usernames.add(commit['committer']['username'])
+-            usernames.add(commit['author']['username'])
++            if 'committer' in commit:
++                if 'username' in commit['committer']:
++                    usernames.add(commit['committer']['username'])
++                elif 'name' in commit['committer']:
++                    usernames.add(commit['committer']['name'])
++            if 'author' in commit:
++                if 'username' in commit['author']:
++                    usernames.add(commit['author']['username'])
++                elif 'name' in commit['author']:
++                    usernames.add(commit['author']['name'])
+ 
+     if 'pusher' in payload:
+         usernames.add(payload['pusher']['name'])

roles/github2fedmsg/tasks/main.yml

@@ -67,6 +67,17 @@
   notify:
   - restart apache
 
+  # Fix for https://pagure.io/fedora-infrastructure/issue/11776
+- name: hotfix - Fix the KeyError when looking for user in github event
+  ansible.posix.patch:
+    src: 11776.patch
+    dest: /usr/lib/python2.7/site-packages/github2fedmsg/views/webhooks.py
+  tags:
+  - hotfix
+  - github2fedmsg
+  notify:
+  - restart apache
+
 - name: ensure selinux lets httpd talk to postgres
   seboolean: name=httpd_can_network_connect_db persistent=yes state=yes
   tags: