Mercurial > hg
view comparison.txt @ 651:08b65d66f3e7
Fix an odd revlog bug
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Fix an odd revlog bug
If revlog had a cached -empty- revision, as opposed to no cached
version, it could get confused. This cropped up in verify on a
particular repo.
manifest hash: 90ccf122087f6bbcb4322cb9d9bb8124610ba886
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author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 08 Jul 2005 00:07:54 -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