remote-hg: make sure the encoding is correct

Independently of the environment.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>

contrib/remote-helpers/git-remote-hg

@@ -9,7 +9,7 @@
 # Then you can clone with:
 # git clone hg::/path/to/mercurial/repo/
 
-from mercurial import hg, ui, bookmarks, context, util
+from mercurial import hg, ui, bookmarks, context, util, encoding
 
 import re
 import sys
@@ -391,6 +391,9 @@ def do_import(parser):
     print "feature export-marks=%s" % path
     sys.stdout.flush()
 
+    tmp = encoding.encoding
+    encoding.encoding = 'utf-8'
+
     # lets get all the import lines
     while parser.check('import'):
         ref = parser[1]
@@ -409,6 +412,8 @@ def do_import(parser):
 
         parser.next()
 
+    encoding.encoding = tmp
+
     print 'done'
 
 def parse_blob(parser):
@@ -491,8 +496,13 @@ def parse_commit(parser):
             files.keys(), getfilectx,
             user, (date, tz), extra)
 
+    tmp = encoding.encoding
+    encoding.encoding = 'utf-8'
+
     node = repo.commitctx(ctx)
 
+    encoding.encoding = tmp
+
     rev = repo[node].rev()
 
     parsed_refs[ref] = node