[PATCH] move walkrepos from util to scmutil

[Adrian Buehlmann]

# HG changeset patch
# User Adrian Buehlmann <adrian at cadifra.com>
# Date 1303394779 -7200
# Node ID 938fbeacac8482b33794488e0e0e2d08b58ff423
# Parent  23f2736abce3788eea5e9b08c558bc5654196760
move walkrepos from util to scmutil

diff --git a/mercurial/hgweb/hgwebdir_mod.py b/mercurial/hgweb/hgwebdir_mod.py
--- a/mercurial/hgweb/hgwebdir_mod.py
+++ b/mercurial/hgweb/hgwebdir_mod.py
@@ -8,7 +8,7 @@
 
 import os, re, time
 from mercurial.i18n import _
-from mercurial import ui, hg, util, templater
+from mercurial import ui, hg, scmutil, util, templater
 from mercurial import error, encoding, url
 from common import ErrorResponse, get_mtime, staticfile, paritygen, \
                    get_contact, HTTP_OK, HTTP_NOT_FOUND, HTTP_SERVER_ERROR
@@ -33,7 +33,7 @@
             repos.append((prefix, root))
             continue
         roothead = os.path.normpath(os.path.abspath(roothead))
-        paths = util.walkrepos(roothead, followsym=True, recurse=recurse)
+        paths = scmutil.walkrepos(roothead, followsym=True, recurse=recurse)
         repos.extend(urlrepos(prefix, roothead, paths))
     return repos
 
@@ -89,7 +89,7 @@
         repos = findrepos(paths)
         for prefix, root in u.configitems('collections'):
             prefix = util.pconvert(prefix)
-            for path in util.walkrepos(root, followsym=True):
+            for path in scmutil.walkrepos(root, followsym=True):
                 repo = os.path.normpath(path)
                 name = util.pconvert(repo)
                 if name.startswith(prefix):
diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -248,3 +248,50 @@
             name = dirname
 
         raise util.Abort('%s not under root' % myname)
+
+def walkrepos(path, followsym=False, seen_dirs=None, recurse=False):
+    '''yield every hg repository under path, recursively.'''
+    def errhandler(err):
+        if err.filename == path:
+            raise err
+    if followsym and hasattr(os.path, 'samestat'):
+        def _add_dir_if_not_there(dirlst, dirname):
+            match = False
+            samestat = os.path.samestat
+            dirstat = os.stat(dirname)
+            for lstdirstat in dirlst:
+                if samestat(dirstat, lstdirstat):
+                    match = True
+                    break
+            if not match:
+                dirlst.append(dirstat)
+            return not match
+    else:
+        followsym = False
+
+    if (seen_dirs is None) and followsym:
+        seen_dirs = []
+        _add_dir_if_not_there(seen_dirs, path)
+    for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler):
+        dirs.sort()
+        if '.hg' in dirs:
+            yield root # found a repository
+            qroot = os.path.join(root, '.hg', 'patches')
+            if os.path.isdir(os.path.join(qroot, '.hg')):
+                yield qroot # we have a patch queue repo here
+            if recurse:
+                # avoid recursing inside the .hg directory
+                dirs.remove('.hg')
+            else:
+                dirs[:] = [] # don't descend further
+        elif followsym:
+            newdirs = []
+            for d in dirs:
+                fname = os.path.join(root, d)
+                if _add_dir_if_not_there(seen_dirs, fname):
+                    if os.path.islink(fname):
+                        for hgname in walkrepos(fname, True, seen_dirs):
+                            yield hgname
+                    else:
+                        newdirs.append(d)
+            dirs[:] = newdirs
diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1083,53 +1083,6 @@
     except (UnicodeDecodeError, UnicodeEncodeError):
         return _ellipsis(text, maxlength)[0]
 
-def walkrepos(path, followsym=False, seen_dirs=None, recurse=False):
-    '''yield every hg repository under path, recursively.'''
-    def errhandler(err):
-        if err.filename == path:
-            raise err
-    if followsym and hasattr(os.path, 'samestat'):
-        def _add_dir_if_not_there(dirlst, dirname):
-            match = False
-            samestat = os.path.samestat
-            dirstat = os.stat(dirname)
-            for lstdirstat in dirlst:
-                if samestat(dirstat, lstdirstat):
-                    match = True
-                    break
-            if not match:
-                dirlst.append(dirstat)
-            return not match
-    else:
-        followsym = False
-
-    if (seen_dirs is None) and followsym:
-        seen_dirs = []
-        _add_dir_if_not_there(seen_dirs, path)
-    for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler):
-        dirs.sort()
-        if '.hg' in dirs:
-            yield root # found a repository
-            qroot = os.path.join(root, '.hg', 'patches')
-            if os.path.isdir(os.path.join(qroot, '.hg')):
-                yield qroot # we have a patch queue repo here
-            if recurse:
-                # avoid recursing inside the .hg directory
-                dirs.remove('.hg')
-            else:
-                dirs[:] = [] # don't descend further
-        elif followsym:
-            newdirs = []
-            for d in dirs:
-                fname = os.path.join(root, d)
-                if _add_dir_if_not_there(seen_dirs, fname):
-                    if os.path.islink(fname):
-                        for hgname in walkrepos(fname, True, seen_dirs):
-                            yield hgname
-                    else:
-                        newdirs.append(d)
-            dirs[:] = newdirs
-
 _rcpath = None
 
 def os_rcpath():
diff --git a/tests/test-walkrepo.py b/tests/test-walkrepo.py
--- a/tests/test-walkrepo.py
+++ b/tests/test-walkrepo.py
@@ -1,6 +1,6 @@
 import os
 from mercurial import hg, ui
-from mercurial.util import walkrepos
+from mercurial.scmutil import walkrepos
 from os import mkdir, chdir
 from os.path import join as pjoin