Make show_changeset show added/deleted files only in debug mode.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Make show_changeset show added/deleted files only in debug mode.
This was necessary due to performance reasons.

manifest hash: 35af5e8ff88a8706406fc8c42251ada79c7c9549
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (GNU/Linux)

iD8DBQFCwOUkW7P1GVgWeRoRAvB5AKCJ9x/P3XOJVlQnCoh8cblnye+9RgCgkXLW
7Bt8/5yhPnsejYIGUMnppgo=
=DNsf
-----END PGP SIGNATURE-----

TODO

@@ -16,6 +16,7 b' Core:'
 - better push support (hack exists)
 - hg over ssh:// and https://
 - commit mailinglist/trigger/hooks
+- make showing removed files (in history etc.) faster.
 
 Commands:
 - hg status <filename>: file rev, changeset rev, changed, added,

mercurial/commands.py

@@ -123,11 +123,13 b' def show_changeset(ui, repo, rev=0, chan'
     ui.status("user:        %s\n" % changes[1])
     ui.status("date:        %s\n" % time.asctime(
         time.localtime(float(changes[2].split(' ')[0]))))
-    if ui.verbose:
+    if ui.debugflag:
         files = repo.diffrevs(changelog.parents(changenode)[0], changenode)
         for key, value in zip(["files:", "files+:", "files-:"], files):
             if value:
                 ui.note("%-12s %s\n" % (key, " ".join(value)))
+    else:
+        ui.note("files:       %s\n" % " ".join(changes[3]))
     description = changes[4].strip()
     if description:
         if ui.verbose: