[PATCH 09 of 11 RFC] hg: use url.url to parse branch names in parseurl()

[Brodie Rao]

# HG changeset patch
# User Brodie Rao <brodie at bitheap.org>
# Date 1301119183 25200
# Node ID c74e95416d7744994cf3174155717516040d7f1e
# Parent  0655facb4d07f6f1d7eb162e764667f6f0cb145c
hg: use url.url to parse branch names in parseurl()

diff --git a/mercurial/hg.py b/mercurial/hg.py
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -51,13 +51,15 @@ def addbranchrevs(lrepo, repo, branches,
             revs.append(hashbranch)
     return revs, revs[0]
 
-def parseurl(url, branches=None):
+def parseurl(path, branches=None):
     '''parse url#branch, returning (url, (branch, branches))'''
 
-    if '#' not in url:
-        return url, (None, branches or [])
-    url, branch = url.split('#', 1)
-    return url, (branch, branches or [])
+    u = url.url(path)
+    if not u.fragment:
+        return path, (None, branches or [])
+    branch = u.fragment
+    u.fragment = None
+    return str(u), (branch, branches or [])
 
 schemes = {
     'bundle': bundlerepo,