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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import absolute_import
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# The newly committed revision is going to have a shape corresponding
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# to that of the working tree. Files that are not in the
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# TODO: Change the parameter 'rev_id' to 'revision_id' to be consistent with
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# the rest of the code; add a deprecation of the old name.
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from cStringIO import StringIO
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from bzrlib import (
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from bzrlib.branch import Branch
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from bzrlib.cleanup import OperationWithCleanups
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from bzrlib.osutils import (get_user_encoding,
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kind_marker, isdir,isfile, is_inside_any,
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is_inside_or_parent_of_any,
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minimum_path_selection,
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quotefn, sha_file, split_lines,
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from bzrlib.trace import mutter, note, is_quiet
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from bzrlib.testament import Testament
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from bzrlib.trace import mutter, note, warning, is_quiet
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from bzrlib.inventory import Inventory, InventoryEntry, make_entry
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from bzrlib import symbol_versioning
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from bzrlib.symbol_versioning import (deprecated_passed,
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from bzrlib.workingtree import WorkingTree
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from bzrlib.urlutils import unescape_for_display
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from bzrlib.i18n import gettext
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class NullCommitReporter(object):
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"""I report on progress of a commit."""
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note(format, *args)
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def snapshot_change(self, change, path):
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if path == '' and change in (gettext('added'), gettext('modified')):
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if path == '' and change in ('added', 'modified'):
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self._note("%s %s", change, path)
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"to started.", DeprecationWarning,
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self._note(gettext('Committing%s'), location)
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self._note('Committing%s', location)
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def completed(self, revno, rev_id):
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self._note(gettext('Committed revision %d.'), revno)
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# self._note goes to the console too; so while we want to log the
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# rev_id, we can't trivially only log it. (See bug 526425). Long
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# term we should rearrange the reporting structure, but for now
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# we just mutter seperately. We mutter the revid and revno together
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# so that concurrent bzr invocations won't lead to confusion.
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mutter('Committed revid %s as revno %d.', rev_id, revno)
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self._note('Committed revision %d.', revno)
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def deleted(self, path):
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self._note(gettext('deleted %s'), path)
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self._note('deleted %s', path)
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def missing(self, path):
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self._note(gettext('missing %s'), path)
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self._note('missing %s', path)
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def renamed(self, change, old_path, new_path):
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self._note('%s %s => %s', change, old_path, new_path)
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def __init__(self,
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"""Create a Commit object.
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:param reporter: the default reporter to use or None to decide later
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self.reporter = reporter
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self.config_stack = config_stack
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def update_revprops(revprops, branch, authors=None, author=None,
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local=False, possible_master_transports=None):
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if possible_master_transports is None:
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possible_master_transports = []
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if not 'branch-nick' in revprops:
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revprops['branch-nick'] = branch._get_nick(
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possible_master_transports)
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if authors is not None:
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if author is not None:
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raise AssertionError('Specifying both author and authors '
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'is not allowed. Specify just authors instead')
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if 'author' in revprops or 'authors' in revprops:
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# XXX: maybe we should just accept one of them?
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raise AssertionError('author property given twice')
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for individual in authors:
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if '\n' in individual:
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raise AssertionError('\\n is not a valid character '
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'in an author identity')
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revprops['authors'] = '\n'.join(authors)
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if author is not None:
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symbol_versioning.warn('The parameter author was deprecated'
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' in version 1.13. Use authors instead',
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if 'author' in revprops or 'authors' in revprops:
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# XXX: maybe we should just accept one of them?
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raise AssertionError('author property given twice')
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raise AssertionError('\\n is not a valid character '
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'in an author identity')
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revprops['authors'] = author
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message_callback=None,
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recursive='down',
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possible_master_transports=None,
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possible_master_transports=None):
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"""Commit working copy as a new revision.
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:param message: the commit message (it or message_callback is required)
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:param exclude: None or a list of relative paths to exclude from the
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commit. Pending changes to excluded files will be ignored by the
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:param lossy: When committing to a foreign VCS, ignore any
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data that can not be natively represented.
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operation = OperationWithCleanups(self._commit)
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self.revprops = revprops or {}
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# XXX: Can be set on __init__ or passed in - this is a bit ugly.
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self.config_stack = config or self.config_stack
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return operation.run(
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timestamp=timestamp,
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allow_pointless=allow_pointless,
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working_tree=working_tree,
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reporter=reporter,
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message_callback=message_callback,
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recursive=recursive,
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possible_master_transports=possible_master_transports,
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possible_master_transports=possible_master_transports)
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def _commit(self, operation, message, timestamp, timezone, committer,
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specific_files, rev_id, allow_pointless, strict, verbose,
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working_tree, local, reporter, message_callback, recursive,
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exclude, possible_master_transports, lossy):
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specific_files, rev_id, allow_pointless, strict, verbose, revprops,
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working_tree, local, reporter, config, message_callback, recursive,
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exclude, possible_master_transports):
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mutter('preparing to commit')
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if working_tree is None:
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minimum_path_selection(specific_files))
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self.specific_files = None
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self.allow_pointless = allow_pointless
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self.revprops = revprops
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self.message_callback = message_callback
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self.timestamp = timestamp
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self.timezone = timezone
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not self.branch.repository._format.supports_tree_reference and
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(self.branch.repository._format.fast_deltas or
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len(self.parents) < 2))
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self.pb = ui.ui_factory.nested_progress_bar()
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self.pb = bzrlib.ui.ui_factory.nested_progress_bar()
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operation.add_cleanup(self.pb.finished)
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self.basis_revid = self.work_tree.last_revision()
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self.basis_tree = self.work_tree.basis_tree()
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self._check_bound_branch(operation, possible_master_transports)
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# Check that the working tree is up to date
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old_revno, old_revid, new_revno = self._check_out_of_date_tree()
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old_revno, new_revno = self._check_out_of_date_tree()
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# Complete configuration setup
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if reporter is not None:
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self.reporter = reporter
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elif self.reporter is None:
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self.reporter = self._select_reporter()
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if self.config_stack is None:
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self.config_stack = self.work_tree.get_config_stack()
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if self.config is None:
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self.config = self.branch.get_config()
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self._set_specific_file_ids()
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# Collect the changes
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self._set_progress_stage("Collecting changes", counter=True)
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self.builder = self.branch.get_commit_builder(self.parents,
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self.config_stack, timestamp, timezone, committer, self.revprops,
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if not self.builder.supports_record_entry_contents and self.exclude:
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raise errors.ExcludesUnsupported(self.branch.repository)
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if self.builder.updates_branch and self.bound_branch:
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raise AssertionError(
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"bound branches not supported for commit builders "
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"that update the branch")
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self.config, timestamp, timezone, committer, revprops, rev_id)
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self.builder.will_record_deletes()
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except Exception, e:
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mutter("aborting commit write group because of exception:")
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trace.log_exception_quietly()
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note("aborting commit write group: %r" % (e,))
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self.builder.abort()
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self._update_branches(old_revno, old_revid, new_revno)
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self._process_pre_hooks(old_revno, new_revno)
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# Upload revision data to the master.
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# this will propagate merged revisions too if needed.
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if self.bound_branch:
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self._set_progress_stage("Uploading data to master branch")
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# 'commit' to the master first so a timeout here causes the
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# local branch to be out of date
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self.master_branch.import_last_revision_info(
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self.branch.repository, new_revno, self.rev_id)
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# and now do the commit locally.
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self.branch.set_last_revision_info(new_revno, self.rev_id)
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# Make the working tree be up to date with the branch. This
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# includes automatic changes scheduled to be made to the tree, such
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self._process_post_hooks(old_revno, new_revno)
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return self.rev_id
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def _update_branches(self, old_revno, old_revid, new_revno):
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"""Update the master and local branch to the new revision.
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This will try to make sure that the master branch is updated
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before the local branch.
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:param old_revno: Revision number of master branch before the
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:param old_revid: Tip of master branch before the commit
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:param new_revno: Revision number of the new commit
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if not self.builder.updates_branch:
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self._process_pre_hooks(old_revno, new_revno)
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# Upload revision data to the master.
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# this will propagate merged revisions too if needed.
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if self.bound_branch:
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self._set_progress_stage("Uploading data to master branch")
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# 'commit' to the master first so a timeout here causes the
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# local branch to be out of date
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(new_revno, self.rev_id) = self.master_branch.import_last_revision_info_and_tags(
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self.branch, new_revno, self.rev_id, lossy=self._lossy)
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self.branch.fetch(self.master_branch, self.rev_id)
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# and now do the commit locally.
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self.branch.set_last_revision_info(new_revno, self.rev_id)
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self._process_pre_hooks(old_revno, new_revno)
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# The commit builder will already have updated the branch,
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self.branch.set_last_revision_info(old_revno, old_revid)
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# Merge local tags to remote
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if self.bound_branch:
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self._set_progress_stage("Merging tags to master branch")
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tag_updates, tag_conflicts = self.branch.tags.merge_to(
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self.master_branch.tags)
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warning_lines = [' ' + name for name, _, _ in tag_conflicts]
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note( gettext("Conflicting tags in bound branch:\n{0}".format(
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"\n".join(warning_lines))) )
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def _select_reporter(self):
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"""Select the CommitReporter to use."""
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# A merge with no effect on files
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if len(self.parents) > 1:
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# TODO: we could simplify this by using self.builder.basis_delta.
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# The initial commit adds a root directory, but this in itself is not
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# a worthwhile commit.
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if (self.basis_revid == revision.NULL_REVISION and
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((self.builder.new_inventory is not None and
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len(self.builder.new_inventory) == 1) or
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len(self.builder._basis_delta) == 1)):
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raise PointlessCommit()
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if self.builder.any_changes():
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raise PointlessCommit()
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def _check_out_of_date_tree(self):
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"""Check that the working tree is up to date.
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:return: old_revision_number, old_revision_id, new_revision_number
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:return: old_revision_number,new_revision_number tuple
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first_tree_parent = self.work_tree.get_parent_ids()[0]
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# ghost parents never appear in revision history.
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return old_revno, master_last, new_revno
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return old_revno,new_revno
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def _process_pre_hooks(self, old_revno, new_revno):
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"""Process any registered pre commit hooks."""
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# Process the post commit hooks, if any
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self._set_progress_stage("Running post_commit hooks")
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# old style commit hooks - should be deprecated ? (obsoleted in
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# 0.15^H^H^H^H 2.5.0)
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post_commit = self.config_stack.get('post_commit')
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if post_commit is not None:
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hooks = post_commit.split(' ')
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if self.config.post_commit() is not None:
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hooks = self.config.post_commit().split(' ')
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# this would be nicer with twisted.python.reflect.namedAny
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for hook in hooks:
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result = eval(hook + '(branch, rev_id)',
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# entries and the order is preserved when doing this.
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if self.use_record_iter_changes:
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self.basis_inv = self.basis_tree.root_inventory
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self.basis_inv = self.basis_tree.inventory
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self.parent_invs = [self.basis_inv]
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for revision in self.parents[1:]:
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if self.branch.repository.has_revision(revision):
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# Reset the new path (None) and new versioned flag (False)
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change = (change[0], (change[1][0], None), change[2],
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(change[3][0], False)) + change[4:]
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new_path = change[1][1]
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elif kind == 'tree-reference':
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if self.recursive == 'down':
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self._commit_nested_tree(change[0], change[1][1])
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if new_path is None:
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reporter.deleted(old_path)
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elif old_path is None:
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reporter.snapshot_change(gettext('added'), new_path)
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reporter.snapshot_change('added', new_path)
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elif old_path != new_path:
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reporter.renamed(gettext('renamed'), old_path, new_path)
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reporter.renamed('renamed', old_path, new_path)
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self.work_tree.branch.repository._format.rich_root_data):
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# Don't report on changes to '' in non rich root
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reporter.snapshot_change(gettext('modified'), new_path)
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reporter.snapshot_change('modified', new_path)
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self._next_progress_entry()
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# Unversion IDs that were found to be deleted
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self.deleted_ids = deleted_ids
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if self.specific_files or self.exclude:
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specific_files = self.specific_files or []
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for path, old_ie in self.basis_inv.iter_entries():
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if self.builder.new_inventory.has_id(old_ie.file_id):
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if old_ie.file_id in self.builder.new_inventory:
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# already added - skip.
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if (is_inside_any(specific_files, path)
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deleted_paths = {}
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# XXX: Note that entries may have the wrong kind because the entry does
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# not reflect the status on disk.
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work_inv = self.work_tree.inventory
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# NB: entries will include entries within the excluded ids/paths
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# because iter_entries_by_dir has no 'exclude' facility today.
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entries = self.work_tree.iter_entries_by_dir(
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entries = work_inv.iter_entries_by_dir(
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specific_file_ids=self.specific_file_ids, yield_parents=True)
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for path, existing_ie in entries:
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file_id = existing_ie.file_id
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self.reporter.renamed(change, old_path, path)
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self._next_progress_entry()
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if change == gettext('unchanged'):
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if change == 'unchanged':
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self.reporter.snapshot_change(change, path)
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self._next_progress_entry()
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def _emit_progress(self):
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if self.pb_entries_count is not None:
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text = gettext("{0} [{1}] - Stage").format(self.pb_stage_name,
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text = "%s [%d] - Stage" % (self.pb_stage_name,
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self.pb_entries_count)
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text = gettext("%s - Stage") % (self.pb_stage_name, )
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text = "%s - Stage" % (self.pb_stage_name, )
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self.pb.update(text, self.pb_stage_count, self.pb_stage_total)
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def _set_specific_file_ids(self):
added
removed
bzrlib/commit.py
