UpdateCheckIgnore: Exception if version not matched

Ignoreversions were checked also if version did not match which raised the exception
The 'version check' runs in some unexpected situations like just
to find directories where to find the AutoName.

fdroidserver/checkupdates.py

@@ -43,6 +43,9 @@ from .exception import VCSException, NoSubmodulesException, FDroidException, Met
 # required.
 def check_http(app):
 
+    ignoreversions = app.UpdateCheckIgnore
+    ignoresearch = re.compile(ignoreversions).search if ignoreversions else None
+
     try:
 
         if not app.UpdateCheckData:
@@ -82,8 +85,9 @@ def check_http(app):
                 raise FDroidException("No RE match for version")
             version = m.group(1)
 
-        return (version, vercode)
-
+        if version and ignoresearch and not ignoresearch(version):
+            return (version, vercode)
+        return (None, ("Version {version} is ignored").format(version=version))
     except FDroidException:
         msg = "Could not complete http check for app {0} due to unknown error: {1}".format(app.id, traceback.format_exc())
         return (None, msg)

fdroidserver/common.py

@@ -1508,7 +1508,7 @@ def parse_androidmanifests(paths, app):
 
         if vercode is not None \
            and (max_vercode is None or vercode > max_vercode):
-            if not ignoresearch or not ignoresearch(version):
+            if version and (not ignoresearch or not ignoresearch(version)):
                 if version is not None:
                     max_version = version
                 if vercode is not None: