# HG changeset patch
# User Nicolas Dumazet <nicdumz.commits@gmail.com>
# Date 1291106892 -32400
# Node ID 2649be11ab0bf0523bf8169af07de442cfa3141f
# Parent  5fb924ee44d516e2f91bb7f5cfd5c81b0629faa4
util: do not recurse in makedirs if name is '' (issue2528)

diff -r 5fb924ee44d5 -r 2649be11ab0b mercurial/util.py
--- a/mercurial/util.py	Mon Nov 29 20:13:11 2010 +0100
+++ b/mercurial/util.py	Tue Nov 30 17:48:12 2010 +0900
@@ -841,7 +841,7 @@
     except OSError, err:
         if err.errno == errno.EEXIST:
             return
-        if err.errno != errno.ENOENT:
+        if not name or err.errno != errno.ENOENT:
             raise
     parent = os.path.abspath(os.path.dirname(name))
     makedirs(parent, mode)
diff -r 5fb924ee44d5 -r 2649be11ab0b tests/test-bundle.t
--- a/tests/test-bundle.t	Mon Nov 29 20:13:11 2010 +0100
+++ b/tests/test-bundle.t	Tue Nov 30 17:48:12 2010 +0900
@@ -399,6 +399,13 @@
   
   $ rm -r full-clone
 
+When cloning from a non-copiable repository into '', do not
+recurse infinitely (issue 2528)
+
+  $ hg clone full.hg ''
+  abort: No such file or directory
+  [255]
+
 test for http://mercurial.selenic.com/bts/issue216
 
 Unbundle incremental bundles into fresh empty in one go