Mercurial > hgsubversion
view tests/fixtures/tag_name_same_as_branch.sh @ 637:92f4a4b60696
rebuildmeta: optimize by removing quadratic time usage
Calling ctx.children() for revision R visits all revisions greater than
R. If I remember my algorithmics right, that's O(n^2). Performing an
extra traversal, however, is O(n).
A quick benchmark on a repository ~20k revisions:
before: 445.27s user 1.10s system
after: 7.25s user 0.25s system
The resulting `svn' directories are exactly the same, and the tests
continue to pass.
author | Dan Villiom Podlaski Christiansen <danchr@gmail.com> |
---|---|
date | Fri, 09 Jul 2010 22:18:27 +0200 |
parents | a8811c84e3ee |
children |
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#!/bin/sh mkdir temp cd temp svnadmin create repo REPOPATH="file://`pwd`/repo" svn co $REPOPATH wc cd wc mkdir -p branches/magic trunk tags svn add * svn ci -m 'btt' cd branches/magic for a in alpha beta gamma delta iota zeta eta theta ; do echo $a > $a svn add $a svn ci -m "Add file $a" done cd ../.. svn up svn cp $REPOPATH/branches/magic $REPOPATH/tags/magic -m 'Make magic tag' svn rm $REPOPATH/branches/magic/theta -m 'remove a file' svn cp $REPOPATH/branches/magic $REPOPATH/tags/magic2 -m 'Tag magic again' cd ../.. svnadmin dump temp/repo > tag_name_same_as_branch.svndump echo echo 'Complete.' echo 'You probably want to clean up temp now.' echo 'Dump in tag_name_same_as_branch.svndump' exit 0