Iterate.

britney.py

@@ -1963,13 +1963,15 @@ class Britney(object):
                 for passed, adtsrc, adtver, arch_status in autopkgtest.results(
                         e.name, e.ver[1]):
                     for arch, (status, log_url) in arch_status.items():
-                        history_url = cloud_url % {'h': srchash(adtsrc), 's': adtsrc,
-                                                   'r': self.options.series, 'a': arch}
-                        artifact_url = None
+                        kwargs = {}
                         if self.options.adt_ppas:
-                            artifact_url = log_url.replace('log.gz', 'artifacts.tar.gz')
+                            kwargs['artifact_url'] = log_url.replace('log.gz', 'artifacts.tar.gz')
+                        else:
+                            kwargs['history_url'] = cloud_url % {
+                                'h': srchash(adtsrc), 's': adtsrc,
+                                'r': self.options.series, 'a': arch}
                         e.addtest('autopkgtest', '%s %s' % (adtsrc, adtver),
-                                  arch, status, log_url, history_url, artifact_url)
+                                  arch, status, log_url, **kwargs)
 
                     # hints can override failures
                     if not passed:

excuse.py

@@ -184,12 +184,10 @@ class Excuse(object):
                 for arch in sorted(self.tests[testtype][pkg]):
                     status, log_url, history_url, artifact_url = self.tests[testtype][pkg][arch]
                     label = EXCUSES_LABELS[status]
+                    message = '<a href="{history_url}">{arch}</a>' if history_url else '{arch}'
+                    message += ': <a href="{log_url}">{label}</a>'
                     if artifact_url:
-                        message = '{arch}: <a href="{log_url}">{label}</a> <a href="{artifact_url}">[artifacts]</a>'
-                    elif history_url:
-                        message = '<a href="{history_url}">{arch}</a>: <a href="{log_url}">{label}</a>'
-                    else:
-                        message = '{arch}: <a href="{log_url}">{label}</a>'
+                        message += ' <a href="{artifact_url}">[artifacts]</a>'
                     archmsg.append(message.format(**locals()))
                 res = res + ("<li>%s for %s: %s</li>\n" % (testtype, pkg, ', '.join(archmsg)))