Merge pull request #260 from pyupio/fix/catching-request-exceptions

Catching exceptions when requests are made for an unavailable resource.

changelogs/changelogs.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+import functools
 import subprocess
 from tempfile import mkdtemp
 import imp
@@ -156,6 +157,9 @@ def get(name, vendor="pypi", functions={}, _depth=0):
     """
     fns = _bootstrap_functions(name=name, vendor=vendor, functions=functions)
     session = Session()
+    session.request = functools.partial(session.request, timeout=10)
+    session.max_redirects = 3
+
     # get meta data for the given package and use this metadata to
     # find urls pointing to a possible changelog
     data = fns["get_metadata"](session=session, name=name)

changelogs/finder.py

@@ -1,6 +1,6 @@
 import validators
 from lxml import etree
-from requests import ConnectionError
+from requests import ConnectionError, RequestException
 import re
 import logging
 
@@ -85,7 +85,7 @@ def find_repo_urls(session, name, candidates):
                                 if link:
                                     logger.debug("Found repo URL {}".format(link))
                                     yield link
-            except ConnectionError:
+            except (ConnectionError, RequestException):
                 # we really don't care about connection errors here.
                 # A lot of project pages are simply down because the project is no longer maintained
                 pass