euscan: shake the code

- add custom site handlers
- use a custom user agent
- fix some bugs in management commands

Signed-off-by: Corentin Chary <corentincj@iksaif.net>

euscanwww/euscan/management/commands/scan-metadata.py

@@ -120,12 +120,11 @@ class Command(BaseCommand):
 
         herd, created = Herd.objects.get_or_create(herd=name)
 
-        if created or herd.email != email:
-            if not options['quiet']:
-                sys.stdout.write('+ [h] %s <%s>\n' % (name, email))
+        if created and not options['quiet']:
+            sys.stdout.write('+ [h] %s <%s>\n' % (name, email))
 
-            herd.email = email
-            herd.save()
+        herd.email = email
+        herd.save()
 
         return herd
 

euscanwww/euscan/management/commands/scan-portage.py

@@ -154,11 +154,6 @@ class Command(BaseCommand):
         ' Set all versions dead, then set found versions alive and delete old versions '
         Version.objects.filter(package=obj, packaged=True).update(alive=False)
 
-        obj.n_packaged = 0
-        obj.n_overlay = 0
-        obj.n_versions = Version.objects.filter(package=obj).count()
-        obj.save()
-
         return obj
 
     def store_version(self, options, package, cpv, slot, overlay):

euscanwww/euscan/management/commands/scan-upstream.py

@@ -136,9 +136,6 @@ class Command(BaseCommand):
         ' Set all versions dead, then set found versions alive and delete old versions '
         Version.objects.filter(package=obj, packaged=False).update(alive=False)
 
-        obj.n_versions = Version.objects.filter(package=obj).count()
-        obj.save()
-
         return obj
 
     def store_version(self, options, package, ver, url):