--- a/tests/test-export.t Sat Jun 03 20:39:33 2017 +0900
+++ b/tests/test-export.t Sat Jun 03 19:17:19 2017 +0900
@@ -137,6 +137,28 @@
foo-9
+foo-10
+Exporting wdir revision:
+
+ $ echo "foo-wdir" >> foo
+ $ hg export 'wdir()'
+ # HG changeset patch
+ # User test
+ # Date 0 0
+ # Thu Jan 01 00:00:00 1970 +0000
+ # Node ID ffffffffffffffffffffffffffffffffffffffff
+ # Parent f3acbafac161ec68f1598af38f794f28847ca5d3
+
+
+ diff -r f3acbafac161 foo
+ --- a/foo Thu Jan 01 00:00:00 1970 +0000
+ +++ b/foo Thu Jan 01 00:00:00 1970 +0000
+ @@ -10,3 +10,4 @@
+ foo-9
+ foo-10
+ foo-11
+ +foo-wdir
+ $ hg revert -q foo
+
No filename should be printed if stdout is specified explicitly:
$ hg export -v 1 -o -