[MERGE] Optimize single-file diff/revert/etc

[Aaron Bentley]

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

John Arbash Meinel wrote:

> But since this does show us cutting 2-3 seconds off the time to do
> status for a single file, I think it is definitely worth merging. And
> for PR purposes I wouldn't even like it to be merged into 0.14, but I

Did you mean "would"?  In any case, I'm happy to merge it whenever you like.

> realize it would doesn't usually fall under the standard definition of
> "trivial/bugfix".

> I'm not sure exactly what is going on here, since it is starting to look
> like 'bzr status' is doing whatever 'bzr diff' is doing 2 times (it is
> seeing approx 2x the performance improvement, as well as taking 2x as
> long overall).

I suspect this is low-hanging fruit for the next release cycle, then.
Good job finding it.

Aaron
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.3 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFFpvQN0F+nu1YWqI0RAhMSAJ9MmluFT/RASZMnEUcAx0tKSUbOGQCdEp7m
ta98QWwd4bpjB71Qcb7Y2Ag=
=gEMx
-----END PGP SIGNATURE-----