view tests/test-journal-exists.t @ 29151:7996c3acc33b

wireproto: optimize handling of large batch responses Now that batch can be used by remotefilelog, the quadratic string copying this was doing was actually disastrous. In my local testing, fetching a 56 meg file used to take 3 minutes, and now takes only a few seconds.
author Augie Fackler <augie@google.com>
date Thu, 12 May 2016 09:39:14 -0400
parents 3b4c75690206
children f1186c292d03
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  $ hg init
  $ echo a > a
  $ hg ci -Am0
  adding a

  $ hg -q clone . foo

  $ touch .hg/store/journal

  $ echo foo > a
  $ hg ci -Am0
  abort: abandoned transaction found!
  (run 'hg recover' to clean up transaction)
  [255]

  $ hg recover
  rolling back interrupted transaction
  checking changesets
  checking manifests
  crosschecking files in changesets and manifests
  checking files
  1 files, 1 changesets, 1 total revisions

Check that zero-size journals are correctly aborted:

#if unix-permissions no-root
  $ hg bundle -qa repo.hg
  $ chmod -w foo/.hg/store/00changelog.i

  $ hg -R foo unbundle repo.hg
  adding changesets
  abort: Permission denied: $TESTTMP/foo/.hg/store/.00changelog.i-* (glob)
  [255]

  $ if test -f foo/.hg/store/journal; then echo 'journal exists :-('; fi
#endif