expand paths to local repository or bundle in appropriate classes

This avoids problem with unexpanded paths when it's not possible to
expand it at higher level (for example, if file:~/path/ is supplied as
path in schemes).

mercurial/bundlerepo.py

@@ -166,7 +166,7 b' class bundlerepository(localrepo.localre'
             localrepo.localrepository.__init__(self, ui, self._tempparent)
 
         if path:
-            self._url = 'bundle:' + path + '+' + bundlename
+            self._url = 'bundle:' + util.expandpath(path) + '+' + bundlename
         else:
             self._url = 'bundle:' + bundlename
 

mercurial/hg.py

@@ -15,8 +15,8 b' import verify as _verify'
 import errno, os, shutil
 
 def _local(path):
-    return (os.path.isfile(util.drop_scheme('file', path)) and
-            bundlerepo or localrepo)
+    path = util.expandpath(util.drop_scheme('file', path))
+    return (os.path.isfile(path) and bundlerepo or localrepo)
 
 def addbranchrevs(lrepo, repo, branches, revs):
     if not branches:

mercurial/localrepo.py

@@ -24,7 +24,7 b' class localrepository(repo.repository):'
 
     def __init__(self, baseui, path=None, create=0):
         repo.repository.__init__(self)
-        self.root = os.path.realpath(path)
+        self.root = os.path.realpath(util.expandpath(path))
         self.path = os.path.join(self.root, ".hg")
         self.origroot = path
         self.opener = util.opener(self.path)

tests/test-schemes

@@ -7,6 +7,7 b' schemes='
 [schemes]
 l = http://localhost:$HGPORT/
 parts = http://{1}:$HGPORT/
+z = file:\$PWD/
 EOF
 
 hg init test
@@ -22,5 +23,8 b' hg incoming l://'
 echo % check that {1} syntax works
 hg incoming --debug parts://localhost | sed 's/[0-9]//g'
 
+echo % check that paths are expanded
+PWD=`pwd` hg incoming z://
+
 echo % errors
 cat errors.log

tests/test-schemes.out

@@ -9,4 +9,8 b' comparing with parts://localhost'
 sending heads command
 searching for changes
 no changes found
+% check that paths are expanded
+comparing with z://
+searching for changes
+no changes found
 % errors