be more robust when removing download artifacts and remove bogus rais…

…e statement
rust-lang · Nov 13, 2013 · d328ab7 · d328ab7 · bors · Nov 13, 2013
1 parent 825b127
commit d328ab7
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/etc/snapshot.py b/src/etc/snapshot.py
@@ -148,8 +148,11 @@ def get_url_to_file(u,f):
         returncode = subprocess.call(["wget", "-O", tmpf, u])
 
     if returncode != 0:
-        os.unlink(tmpf)
-        raise
+        try:
+            os.unlink(tmpf)
+        except OSError as e:
+            pass
+        raise Exception("failed to fetch url")
     os.rename(tmpf, f)
 
 def snap_filename_hash_part(snap):