Merge from crew-stable.

Merge from crew-stable.

--- a/mercurial/hgweb/hgweb_mod.py	Thu Apr 03 11:18:43 2008 +0200
+++ b/mercurial/hgweb/hgweb_mod.py	Thu Apr 03 13:21:42 2008 +0200
@@ -123,8 +123,8 @@
         if 'REPO_NAME' in req.env:
             req.url += req.env['REPO_NAME'] + '/'
 
-        if req.env.get('PATH_INFO'):
-            parts = req.env.get('PATH_INFO').strip('/').split('/')
+        if 'PATH_INFO' in req.env:
+            parts = req.env['PATH_INFO'].strip('/').split('/')
             repo_parts = req.env.get('REPO_NAME', '').split('/')
             if parts[:len(repo_parts)] == repo_parts:
                 parts = parts[len(repo_parts):]

--- a/mercurial/hgweb/hgwebdir_mod.py	Thu Apr 03 11:18:43 2008 +0200
+++ b/mercurial/hgweb/hgwebdir_mod.py	Thu Apr 03 13:21:42 2008 +0200
@@ -181,7 +181,9 @@
                 if u.configbool("web", "hidden", untrusted=True):
                     continue
 
-                parts = [req.env['PATH_INFO'].rstrip('/'), name]
+                parts = [name]
+                if 'PATH_INFO' in req.env:
+                    parts.insert(0, req.env['PATH_INFO'].rstrip('/'))
                 if req.env['SCRIPT_NAME']:
                     parts.insert(0, req.env['SCRIPT_NAME'])
                 url = ('/'.join(parts).replace("//", "/")) + '/'

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-hgweb-no-path-info	Thu Apr 03 13:21:42 2008 +0200
@@ -0,0 +1,59 @@
+#!/bin/sh
+# This tests if hgweb and hgwebdir still work if the REQUEST_URI variable is
+# no longer passed with the request. Instead, SCRIPT_NAME and PATH_INFO
+# should be used from d74fc8dec2b4 onward to route the request.
+
+mkdir repo
+cd repo
+hg init
+echo foo > bar
+hg add bar
+hg commit -m "test" -d "0 0" -u "Testing"
+hg tip
+
+cat > request.py <<EOF
+from mercurial.hgweb import hgweb, hgwebdir
+from StringIO import StringIO
+import os, sys
+
+errors = StringIO()
+input = StringIO()
+
+def startrsp(headers, data):
+	print '---- HEADERS'
+	print headers
+	print '---- DATA'
+	print data
+	return output.write
+
+env = {
+	'wsgi.version': (1, 0),
+	'wsgi.url_scheme': 'http',
+	'wsgi.errors': errors,
+	'wsgi.input': input,
+	'wsgi.multithread': False,
+	'wsgi.multiprocess': False,
+	'wsgi.run_once': False,
+	'REQUEST_METHOD': 'GET',
+	'SCRIPT_NAME': '',
+	'SERVER_NAME': '127.0.0.1',
+	'SERVER_PORT': os.environ['HGPORT'],
+	'SERVER_PROTOCOL': 'HTTP/1.0'
+}
+
+output = StringIO()
+env['QUERY_STRING'] = 'style=atom'
+hgweb('.', name = 'repo')(env, startrsp)
+print output.getvalue()
+print '---- ERRORS'
+print errors.getvalue()
+
+output = StringIO()
+env['QUERY_STRING'] = 'style=raw'
+hgwebdir({'repo': '.'})(env, startrsp)
+print output.getvalue()
+print '---- ERRORS'
+print errors.getvalue()
+EOF
+
+python request.py | sed "s/http:\/\/127\.0\.0\.1:[0-9]*\//http:\/\/127.0.0.1\//"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-hgweb-no-path-info.out	Thu Apr 03 13:21:42 2008 +0200
@@ -0,0 +1,50 @@
+changeset:   0:4cbec7e6f8c4
+tag:         tip
+user:        Testing
+date:        Thu Jan 01 00:00:00 1970 +0000
+summary:     test
+
+---- HEADERS
+200 Script output follows
+---- DATA
+[('Content-Type', 'application/atom+xml; charset=ascii')]
+<?xml version="1.0" encoding="ascii"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+ <!-- Changelog -->
+ <id>http://127.0.0.1/</id>
+ <link rel="self" href="http://127.0.0.1/atom-log"/>
+ <link rel="alternate" href="http://127.0.0.1/"/>
+ <title>repo Changelog</title>
+ <updated>1970-01-01T00:00:00+00:00</updated>
+
+ <entry>
+  <title>test</title>
+  <id>http://www.selenic.com/mercurial/#changeset-4cbec7e6f8c42eb52b6b52670e1f7560ae9a101e</id>
+  <link href="http://127.0.0.1/rev/4cbec7e6f8c42eb52b6b52670e1f7560ae9a101e"/>
+  <author>
+   <name>Testing</name>
+   <email>&#84;&#101;&#115;&#116;&#105;&#110;&#103;</email>
+  </author>
+  <updated>1970-01-01T00:00:00+00:00</updated>
+  <published>1970-01-01T00:00:00+00:00</published>
+  <content type="xhtml">
+   <div xmlns="http://www.w3.org/1999/xhtml">
+    <pre xml:space="preserve">test</pre>
+   </div>
+  </content>
+ </entry>
+
+</feed>
+
+---- ERRORS
+
+---- HEADERS
+200 Script output follows
+---- DATA
+[('Content-Type', 'text/plain; charset=ascii')]
+
+repo/
+
+
+---- ERRORS
+