Merge with 0.7.8

.hgtags

@@ -76,3 +76,5 @@ cae9127e0534fc46d7ddbc11f68dc88fd9311459 0.6.48
 1506fa538fff01e70424530a32a44e070720cf3c 0.7.7
 5679393794978a1d3e1e087472b8a0fdf3d8423c 0.8b5
 26f59ec0f0f69714d28a891aaad048e3b9fcd6f7 0.8b6
+f657df1f1ed46596d236376649c99a470662b4ba 0.6.49
+236de1de68b14230036147c7c9e7c09b215b53ee 0.7.8

CHANGES.txt

@@ -9,6 +9,12 @@ CHANGES
 * Code base now runs on Python 2.4 - Python 3.3 without Python 2to3
   conversion.
 
+-----
+0.7.8
+-----
+
+* Distribute #375: Yet another fix for yet another regression.
+
 -----
 0.7.7
 -----
@@ -82,6 +88,14 @@ Added several features that were slated for setuptools 0.6c12:
 
 * Issue #3: Fixed NameError in SSL support.
 
+------
+0.6.49
+------
+
+* Move warning check in ``get_cache_path`` to follow the directory creation
+  to avoid errors when the cache path does not yet exist. Fixes the error
+  reported in #375.
+
 ------
 0.6.48
 ------

pkg_resources.py

@@ -1018,13 +1018,14 @@ variable to point to an accessible directory.
         extract, as it tracks the generated names for possible cleanup later.
         """
         extract_path = self.extraction_path or get_default_cache()
-        self._warn_unsafe_extraction_path(extract_path)
         target_path = os.path.join(extract_path, archive_name+'-tmp', *names)
         try:
             _bypass_ensure_directory(target_path)
         except:
             self.extraction_error()
 
+        self._warn_unsafe_extraction_path(extract_path)
+
         self.cached_files[target_path] = 1
         return target_path