view comparison.txt @ 293:11d64332a1cb

hg help improvements -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hg help improvements Handle showing option help in commands.py rather than fancyopts Show getopt exception string if argument parsing fails and call help Show help for invalid arguments Show exception string for invalid arguments with -d manifest hash: 9bd3e908cc080c21bb5e85822f675c35a8396fef -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCp8GNywK+sNU5EO8RAoJfAJ4pB0I4xH4CTuGmAwArfBzIsT9plACeImkm 4ml9x78fmPgKpDYIr/qhfVY= =YeZv -----END PGP SIGNATURE-----
author mpm@selenic.com
date Wed, 08 Jun 2005 20:11:57 -0800
parents 17e66e1a0382
children 2073e5a71008
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                    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