$ hg qnew second.patch
$ hg log --style=compact --limit=2
2[qtip,second.patch,tip] 2009-03-10 04:38 +0000 bos
[mq]: second.patch
1[first.patch,qbase] 2009-03-10 04:38 +0000 bos
[mq]: first.patch
$ echo 'line 4' >> file1
$ hg qrefresh
$ hg tip --style=compact --patch
2[qtip,second.patch,tip] 2009-03-10 04:38 +0000 bos
[mq]: second.patch
diff -r -r file1
@@ -1,3 +1,4 @@
line 1
line 2
line 3
+line 4
$ hg annotate file1
0: line 1
1: line 2
1: line 3
2: line 4