view tests/test-journal-exists.t @ 22787:4a13849ca359

manifest: simplify manifest.add() by making args required

I verified that changed was never false (it was always a 2-tuple) by
adding

@@ -220,6 +225,8 @@ class manifest(revlog.revlog):

     def add(self, map, transaction, link, p1=None, p2=None,
             changed=None):
+        if not changed:
+            assert False, 'changed was %r' % changed
         # if we're using the cache, make sure it is valid and
         # parented by the same node we're diffing against
         if not (changed and p1 and (p1 in self._mancache)):

and observing that the test suite still passed. Making all the
arguments required should help future readers understand what's going
on here.

  $ 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