distgit: Ensure the hardlinked sources all belong to apache

Without this, client uploads and downloads aren't working any more.

roles/distgit/files/make-new-lookaside-links

@@ -19,8 +19,10 @@
 
 import argparse
 import errno
+from grp import getgrnam
 import hashlib
 import os
+from pwd import getpwnam
 import sys
 
 
@@ -128,6 +130,9 @@ def hardlink(src, dst):
 
 
 def main(root, link_hashtype, perform=False):
+    ownerid = getpwnam('apache').pw_uid
+    groupid = getgrnam('apache').gr_gid
+
     try:
         os.chdir(root)
         info("All future paths relative to %s" % root)
@@ -181,6 +186,10 @@ def main(root, link_hashtype, perform=False):
 
                 if perform:
                     hardlink(source_path, new_path)
+                    segments = new_path.split('/')
+
+                    for i in range(1, len(segments) + 1):
+                        os.chown('/'.join(segments[:i], ownerid, groupid)
 
 
 if __name__ == '__main__':