# HG changeset patch
# User Vadim Gelfer <vadim.gelfer@gmail.com>
# Date 1139960247 28800
# Node ID 98072468ffde90e8cb4cd11d1efecb7130b2eb44
# Parent  c1996b84d4f5c7dc9059afb25752c9574ea31a5d
hook parameters must be strings.


diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -55,7 +55,7 @@ class localrepository(object):
             for k, v in args.items():
                 k = k.upper()
                 old[k] = os.environ.get(k, None)
-                os.environ[k] = v
+                os.environ[k] = str(v)
 
             try:
                 # Hooks run in the repository root