view comparison.txt @ 338:1e091b3293d5

default path support with .hg/hgrc -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 default path support with .hg/hgrc hg init creates a new .hgrc file containing a default path pointing to where we pulled from. hg pull now uses "default" as the default source. manifest hash: 0908e3b0648f92a63a3b58e49107cedf07ca0fb4 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCr5SBywK+sNU5EO8RAmvRAKCPdItvtxYyAOgG24732J7PZMFnVgCfe21B MoilYzCQi5GOswS2mk0aE6M= =Gude -----END PGP SIGNATURE-----
author mpm@selenic.com
date Tue, 14 Jun 2005 18:37:53 -0800
parents 17e66e1a0382
children 2073e5a71008
line wrap: on
line source

                    Mercurial      git                     BK (*)
storage             revlog delta   compressed revisions    SCCS weave
storage naming      by filename    by revision hash        by filename
merge               file DAGs      changeset DAG           file DAGs?
consistency         SHA1           SHA1                    CRC
signable?           yes            yes                     no       

retrieve file tip   O(1)           O(1)                    O(revs)
add rev             O(1)           O(1)                    O(revs)
find prev file rev  O(1)           O(changesets)           O(revs)
annotate file       O(revs)        O(changesets)           O(revs)
find file changeset O(1)           O(changesets)           ?

checkout            O(files)       O(files)                O(revs)?
commit              O(changes)     O(changes)              ?
                    6 patches/s    6 patches/s             slow
diff working dir    O(changes)     O(changes)              ?
                    < 1s           < 1s                    ?
tree diff revs      O(changes)     O(changes)              ?
                    < 1s           < 1s                    ?
hardlink clone      O(files)       O(revisions)            O(files)

find remote csets   O(log new)     rsync: O(revisions)     ?
                                   git-http: O(changesets)
pull remote csets   O(patch)       O(modified files)       O(patch)

repo growth         O(patch)       O(revisions)            O(patch)
 kernel history     300M           3.5G?                   250M?
lines of code       2500           6500 (+ cogito)         ??

* I've never used BK so this is just guesses