# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2012-05-20 19:40:36
# Node ID d0b9ebba41e9a1733294d5fa1b497ada5eda93c8
# Parent  d94c470c3deb53c65fa2d26513aa7a98b186240b
# Parent  0a730d3c5aaefae00239b8472703c884192f31b7

merge with stable

diff --git a/mercurial/osutil.c b/mercurial/osutil.c
--- a/mercurial/osutil.c
+++ b/mercurial/osutil.c
@@ -331,6 +331,9 @@ static PyObject *_listdir(char *path, in
 			err = lstat(fullpath, &st);
 #endif
 			if (err == -1) {
+				/* race with file deletion? */
+				if (errno == ENOENT)
+					continue;
 				strncpy(fullpath + pathlen + 1, ent->d_name,
 					PATH_MAX - pathlen);
 				fullpath[PATH_MAX] = 0;
diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -867,6 +867,10 @@ def present(repo, subset, x):
     """``present(set)``
     An empty set, if any revision in set isn't found; otherwise,
     all revisions in set.
+
+    If any of specified revisions is not present in the local repository,
+    the query is normally aborted. But this predicate allows the query
+    to continue even in such cases.
     """
     try:
         return getset(repo, subset, x)