Fixed test-copy2 with only looking at copied files.

tests/test-copy2

@@ -1,41 +1,43 b''
 #!/bin/sh
 
 hg init
 echo foo > foo
 hg add foo
 hg commit -m1 -d"0 0"
 
 echo "# should show copy"
 cp foo bar
 hg copy foo bar
-hg debugstate
+hg debugstate|grep ^copy
 
 echo "# shouldn't show copy"
 hg commit -m2 -d"0 0"
-hg debugstate
+hg debugstate|grep ^copy
 
 echo "# should match"
 hg debugindex .hg/data/foo.i
 hg debugrename bar
 
 echo bleah > foo
 echo quux > bar
 hg commit -m3 -d"0 0"
 
 echo "# should not be renamed"
 hg debugrename bar
 
 cp foo bar
 hg copy foo bar
 echo "# should show copy"
-hg debugstate
+hg debugstate|grep ^copy
 hg commit -m3 -d"0 0"
 
 echo "# should show no parents for tip"
 hg debugindex .hg/data/bar.i
 echo "# should match"
 hg debugindex .hg/data/foo.i
 hg debugrename bar
 
 echo "# should show no copies"
-hg debugstate
  No newline at end of file
+hg debugstate|grep ^copy
+
+exit 0

tests/test-copy2.out

@@ -1,34 +1,22 b''
 # should show copy
-a 644          4 08/28/05 05:00:19 bar
-n 644          4 08/28/05 05:00:19 foo
-
-foo -> bar
+copy: foo -> bar
 # shouldn't show copy
-n 644          4 08/28/05 05:00:19 bar
-n 644          4 08/28/05 05:00:19 foo
-
 # should match
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       5      0       0 2ed2a3912a0b 000000000000 000000000000
 renamed from foo:2ed2a3912a0b24502043eae84ee4b279c18b90dd
 # should not be renamed
 not renamed
 # should show copy
-n 644          5 08/28/05 05:00:19 bar
-n 644          6 08/28/05 05:00:19 foo
-
-foo -> bar
+copy: foo -> bar
 # should show no parents for tip
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0      69      0       1 6ca237634e1f 000000000000 000000000000
      1        69       6      1       2 7a1ff8e75f5b 6ca237634e1f 000000000000
      2        75      82      1       3 243dfe60f3d9 000000000000 000000000000
 # should match
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       5      0       0 2ed2a3912a0b 000000000000 000000000000
      1         5       7      1       2 dd12c926cf16 2ed2a3912a0b 000000000000
 renamed from foo:dd12c926cf165e3eb4cf87b084955cb617221c17
 # should show no copies
-n 644          6 08/28/05 05:00:19 bar
-n 644          6 08/28/05 05:00:19 foo
-