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Viewing changes to bzrlib/sign_my_commits.py

  • Committer: Martin Pool
  • Date: 2009-03-03 01:45:32 UTC
  • mto: (4070.4.5 gnu-changelog)
  • mto: This revision was merged to the branch mainline in revision 4081.
  • Revision ID: mbp@sourcefrog.net-20090303014532-d223fxy97cb1og8f
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bzrlib/sign_my_commits.py
 
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# Copyright (C) 2005, 2006 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Command which looks for unsigned commits by the current user, and signs them.
 
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"""
 
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from bzrlib.lazy_import import lazy_import
 
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lazy_import(globals(), """
 
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from bzrlib import (
 
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    config,
 
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    gpg,
 
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    )
 
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from bzrlib.bzrdir import BzrDir
 
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""")
 
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from bzrlib.commands import Command
 
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from bzrlib.option import Option
 
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class cmd_sign_my_commits(Command):
 
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    """Sign all commits by a given committer.
 
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    If location is not specified the local tree is used.
 
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    If committer is not specified the default committer is used.
 
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    This does not sign commits that already have signatures.
 
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    """
 
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    # Note that this signs everything on the branch's ancestry
 
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    # (both mainline and merged), but not other revisions that may be in the
 
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    # repository
 
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    takes_options = [
 
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            Option('dry-run',
 
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                   help='Don\'t actually sign anything, just print'
 
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                        ' the revisions that would be signed.'),
 
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            ]
 
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    takes_args = ['location?', 'committer?']
 
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    def run(self, location=None, committer=None, dry_run=False):
 
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        if location is None:
 
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            bzrdir = BzrDir.open_containing('.')[0]
 
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        else:
 
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            # Passed in locations should be exact
 
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            bzrdir = BzrDir.open(location)
 
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        branch = bzrdir.open_branch()
 
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        repo = branch.repository
 
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        branch_config = branch.get_config()
 
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        if committer is None:
 
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            committer = branch_config.username()
 
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        gpg_strategy = gpg.GPGStrategy(branch_config)
 
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        count = 0
 
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        repo.lock_write()
 
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        try:
 
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            repo.start_write_group()
 
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            try:
 
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                for rev_id in repo.get_ancestry(branch.last_revision())[1:]:
 
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                    if repo.has_signature_for_revision_id(rev_id):
 
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                        continue
 
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                    rev = repo.get_revision(rev_id)
 
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                    if rev.committer != committer:
 
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                        continue
 
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                    # We have a revision without a signature who has a
 
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                    # matching committer, start signing
 
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                    print rev_id
 
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                    count += 1
 
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                    if not dry_run:
 
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                        repo.sign_revision(rev_id, gpg_strategy)
 
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            except:
 
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                repo.abort_write_group()
 
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                raise
 
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            else:
 
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                repo.commit_write_group()
 
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        finally:
 
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            repo.unlock()
 
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        print 'Signed %d revisions' % (count,)
 
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