# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1224075147 -7200
# Node ID 6f750e76fb4667ad41545a8422f4925a87e5d95d
# Parent  8a5c88c7e97ba693e80aaf61bb5213a0e8a381b6
dirstate.walk: skip unreadable directories (issue1213)

Do not abort on permission denied error, just skip the directory.

diff -r 8a5c88c7e97b -r 6f750e76fb46 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Wed Oct 15 14:06:46 2008 +0200
+++ b/mercurial/dirstate.py	Wed Oct 15 14:52:27 2008 +0200
@@ -492,11 +492,18 @@
             nd = work.pop()
             if hasattr(match, 'dir'):
                 match.dir(nd)
+            skip = None
             if nd == '.':
                 nd = ''
-                entries = listdir(join(nd), stat=True)
             else:
-                entries = listdir(join(nd), stat=True, skip ='.hg')
+                skip = '.hg'
+            try:
+                entries = listdir(join(nd), stat=True, skip=skip)
+            except OSError, inst:
+                if inst.errno == errno.EACCES:
+                    fwarn(nd, inst.strerror)
+                    continue
+                raise
             for f, kind, st in entries:
                 nf = normalize(nd and (nd + "/" + f) or f, True)
                 if nf not in results:
diff -r 8a5c88c7e97b -r 6f750e76fb46 tests/test-permissions
--- a/tests/test-permissions	Wed Oct 15 14:06:46 2008 +0200
+++ b/tests/test-permissions	Wed Oct 15 14:52:27 2008 +0200
@@ -16,3 +16,10 @@
 chmod -w .
 hg diff --nodates
 chmod +w .
+
+chmod +w .hg/store/data/a.i
+mkdir dir
+touch dir/a
+hg status
+chmod -rx dir
+hg status
diff -r 8a5c88c7e97b -r 6f750e76fb46 tests/test-permissions.out
--- a/tests/test-permissions.out	Wed Oct 15 14:06:46 2008 +0200
+++ b/tests/test-permissions.out	Wed Oct 15 14:52:27 2008 +0200
@@ -20,3 +20,7 @@
 @@ -1,1 +1,1 @@
 -foo
 +barber
+M a
+? dir/a
+dir: Permission denied
+M a