contrib/hg_buildbot.py

   1 #! /usr/bin/python
   2
   3 # This is a script which delivers Change events from Mercurial to the
   4 # buildmaster each time a changeset is pushed into a repository. Add it to
   5 # the 'incoming' commit hook on your canonical "central" repository, by
   6 # putting something like the following in the .hg/hgrc file of that
   7 # repository:
   8 #
   9 #  [hooks]
  10 #  incoming.buildbot = /PATH/TO/hg_buildbot.py BUILDMASTER:PORT
  11 #
  12 # Note that both Buildbot and Mercurial must be installed on the repository
  13 # machine.
  14
  15 import os, sys, commands
  16 from StringIO import StringIO
  17 from buildbot.scripts import runner
  18
  19 MASTER = sys.argv[1]
  20
  21 CHANGESET_ID = os.environ["HG_NODE"]
  22
  23 # TODO: consider doing 'import mercurial.hg' and extract this information
  24 # using the native python
  25 out = commands.getoutput("hg log -r %s --template '{author}\n{files}\n{desc}'" % CHANGESET_ID)
  26
  27 s = StringIO(out)
  28 user = s.readline().strip()
  29 # NOTE: this fail when filenames contain spaces. I cannot find a way to get
  30 # hg to use some other filename separator.
  31 files = s.readline().strip().split()
  32 comments = "".join(s.readlines())
  33
  34 change = {
  35     'master': MASTER,
  36     # note: this is more likely to be a full email address, which would make
  37     # the left-hand "Changes" column kind of wide. The buildmaster should
  38     # probably be improved to display an abbreviation of the username.
  39     'username': user,
  40     'revision': CHANGESET_ID,
  41     'comments': comments,
  42     'files': files,
  43     }
  44
  45 runner.sendchange(change, True)
  46