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view comparison.txt @ 289:266396e32006

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
hg commit: add -t and -l options -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hg commit: add -t and -l options This lets you specify commit text on the command line or point to a file containing it. manifest hash: 38201933edb1a89a5c3e0054d1b733cc4af46880 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCp40yywK+sNU5EO8RAgirAJ9ZAkfN+RyhPQGJBXKz3f7cR2xC0gCgo5l2 I9LQHVXT22rPb4tYUVq/bgQ= =pA04 -----END PGP SIGNATURE-----
author mpm@selenic.com
date Wed, 08 Jun 2005 16:28:34 -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