Small cleanups to backout command: - Accept -m for --message (like commit and similar commands), too. - Don't ignore --logfile option. - Fix command table entry (synopsis, group commit related option)

add backout command. command undoes effect of an earlier commit, commits new changeset as result.

make test-revert check executable bit.

merge with crew.

support hooks written in python. to write hook in python, create module with hook function inside. make sure mercurial can import module (put it in $PYTHONPATH or load it as extension). hook function should look like this: def myhook(ui, repo, hooktype, **kwargs): if hook_passes: return True elif hook_explicitly_fails: return False elif some_other_failure: import util raise util.Abort('helpful failure message') else: return # implicit return of None makes hook fail! then in .hgrc, add hook with "python:" prefix: [hooks] commit = python:mymodule.myhook

merge with crew.

move SignalInterrupt class into util module.

Show repo's revlog format on verify only if it doesn't match the default format. This makes it easier to run the tests with different revlog formats.

Ignore annotated coverage output of run-tests.py -C

fix a NameError in changegroupsubset