Mercurial > hg > mercurial-crew-with-dirclash
view comparison.txt @ 653:94cdd02792b5
Fix corruption resulting from skipping parts of a revision group
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Fix corruption resulting from skipping parts of a revision group
We were occassionally losing track of what revision a delta applied to
when we skipped over deltas we already had and applying the delta
against the wrong base. This could result in coredumps from mpatch,
consistency errors, or failed verify.
manifest hash: fcf20a8abfd81f08fae2398136b2ed66216b2083
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (GNU/Linux)
iD8DBQFCzu5SywK+sNU5EO8RAi10AJ9cqIfQzOzbcdH36t1LR/rY+UMtHwCeM79p
Dtv+Jh0McLZr6nf4iJyhDgI=
=5o6U
-----END PGP SIGNATURE-----
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Fri, 08 Jul 2005 13:21:22 -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