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# Copyright (C) 2005-2010 Canonical Ltd
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# Copyright (C) 2005 Canonical Ltd
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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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# 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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# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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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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# working tree and that were in the predecessor are reported as
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# removed --- this can include files that were either removed from the
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# inventory or deleted in the working tree. If they were only
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# deleted from disk, they are removed from the working inventory.
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# We then consider the remaining entries, which will be in the new
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# version. Directory entries are simply copied across. File entries
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# must be checked to see if a new version of the file should be
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# recorded. For each parent revision tree, we check to see what
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# version of the file was present. If the file was present in at
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# least one tree, and if it was the same version in all the trees,
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# then we can just refer to that version. Otherwise, a new version
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# representing the merger of the file versions must be added.
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# TODO: Update hashcache before and after - or does the WorkingTree
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# TODO: Rather than mashing together the ancestry and storing it back,
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# perhaps the weave should have single method which does it all in one
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# go, avoiding a lot of redundant work.
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# TODO: Perhaps give a warning if one of the revisions marked as
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# merged is already in the ancestry, and then don't record it as a
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# TODO: If the file is newly merged but unchanged from the version it
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# merges from, then it should still be reported as newly added
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# relative to the basis revision.
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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 bzrlib.branch import Branch
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from bzrlib.cleanup import OperationWithCleanups
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from bzrlib.errors import (BzrError, PointlessCommit,
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from bzrlib.osutils import (get_user_encoding,
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minimum_path_selection,
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from bzrlib.trace import mutter, note, 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.urlutils import unescape_for_display
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class NullCommitReporter(object):
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"""I report on progress of a commit."""
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def started(self, revno, revid, location=None):
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symbol_versioning.warn("As of bzr 1.0 you must pass a location "
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"to started.", DeprecationWarning,
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def snapshot_change(self, change, path):
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def completed(self, revno, rev_id):
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def deleted(self, path):
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def missing(self, path):
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def renamed(self, change, old_path, new_path):
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def is_verbose(self):
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class ReportCommitToLog(NullCommitReporter):
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def _note(self, format, *args):
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Subclasses may choose to override this method.
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def snapshot_change(self, change, path):
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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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def started(self, revno, rev_id, location=None):
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if location is not None:
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location = ' to: ' + unescape_for_display(location, 'utf-8')
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# When started was added, location was only made optional by
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# accident. Matt Nordhoff 20071129
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symbol_versioning.warn("As of bzr 1.0 you must pass a location "
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"to started.", DeprecationWarning,
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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('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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def deleted(self, path):
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self._note('deleted %s', path)
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def missing(self, 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 is_verbose(self):
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class Commit(object):
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"""Task of committing a new revision.
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This is a MethodObject: it accumulates state as the commit is
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prepared, and then it is discarded. It doesn't represent
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historical revisions, just the act of recording a new one.
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Modified to hold a list of files that have been deleted from
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the working directory; these should be removed from the
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# FIXME: "bzr commit doc/format" commits doc/format.txt!
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def commit(branch, message,
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allow_pointless=True):
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"""Commit working copy as a new revision.
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The basic approach is to add all the file texts into the
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store, then the inventory, then make a new revision pointing
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to that inventory and store that.
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This is not quite safe if the working copy changes during the
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commit; for the moment that is simply not allowed. A better
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approach is to make a temporary copy of the files before
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computing their hashes, and then add those hashes in turn to
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the inventory. This should mean at least that there are no
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broken hash pointers. There is no way we can get a snapshot
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of the whole directory at an instant. This would also have to
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be robust against files disappearing, moving, etc. So the
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whole thing is a bit hard.
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This raises PointlessCommit if there are no changes, no new merges,
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and allow_pointless is false.
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timestamp -- if not None, seconds-since-epoch for a
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postdated/predated commit.
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If true, commit only those files.
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If set, use this as the new revision id.
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Useful for test or import commands that need to tightly
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control what revisions are assigned. If you duplicate
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a revision id that exists elsewhere it is your own fault.
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If null (default), a time/random revision id is generated.
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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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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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allow_pointless=True,
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message_callback=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 message_callback: A callback: message = message_callback(cmt_obj)
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:param timestamp: if not None, seconds-since-epoch for a
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postdated/predated commit.
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:param specific_files: If not None, commit only those files. An empty
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list means 'commit no files'.
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:param rev_id: If set, use this as the new revision id.
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Useful for test or import commands that need to tightly
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control what revisions are assigned. If you duplicate
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a revision id that exists elsewhere it is your own fault.
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If null (default), a time/random revision id is generated.
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:param allow_pointless: If true (default), commit even if nothing
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has changed and no merges are recorded.
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:param strict: If true, don't allow a commit if the working tree
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contains unknown files.
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:param revprops: Properties for new revision
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:param local: Perform a local only commit.
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:param reporter: the reporter to use or None for the default
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:param verbose: if True and the reporter is not None, report everything
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:param recursive: If set to 'down', commit in any subtrees that have
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pending changes of any sort during this commit.
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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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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 = config or self.config
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return operation.run(
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specific_files=specific_files,
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allow_pointless=allow_pointless,
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working_tree=working_tree,
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message_callback=message_callback,
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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):
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mutter('preparing to commit')
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if working_tree is None:
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raise BzrError("working_tree must be passed into commit().")
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self.work_tree = working_tree
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self.branch = self.work_tree.branch
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if getattr(self.work_tree, 'requires_rich_root', lambda: False)():
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if not self.branch.repository.supports_rich_root():
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raise errors.RootNotRich()
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if message_callback is None:
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if message is not None:
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if isinstance(message, str):
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message = message.decode(get_user_encoding())
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message_callback = lambda x: message
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raise BzrError("The message or message_callback keyword"
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" parameter is required for commit().")
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self.bound_branch = None
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self.any_entries_deleted = False
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if exclude is not None:
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self.exclude = sorted(
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minimum_path_selection(exclude))
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self.master_branch = None
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self.recursive = recursive
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# self.specific_files is None to indicate no filter, or any iterable to
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# indicate a filter - [] means no files at all, as per iter_changes.
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if specific_files is not None:
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self.specific_files = sorted(
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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.message_callback = message_callback
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self.timestamp = timestamp
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self.timezone = timezone
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self.committer = committer
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self.verbose = verbose
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self.work_tree.lock_write()
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operation.add_cleanup(self.work_tree.unlock)
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self.parents = self.work_tree.get_parent_ids()
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# We can use record_iter_changes IFF iter_changes is compatible with
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# the command line parameters, and the repository has fast delta
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# generation. See bug 347649.
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self.use_record_iter_changes = (
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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 = 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.basis_tree.lock_read()
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operation.add_cleanup(self.basis_tree.unlock)
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# Cannot commit with conflicts present.
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if len(self.work_tree.conflicts()) > 0:
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raise ConflictsInTree
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# Setup the bound branch variables as needed.
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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, 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 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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# Setup the progress bar. As the number of files that need to be
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# committed in unknown, progress is reported as stages.
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# We keep track of entries separately though and include that
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# information in the progress bar during the relevant stages.
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self.pb_stage_name = ""
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self.pb_stage_count = 0
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self.pb_stage_total = 5
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if self.bound_branch:
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self.pb_stage_total += 1
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self.pb.show_pct = False
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self.pb.show_spinner = False
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self.pb.show_eta = False
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self.pb.show_count = True
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self.pb.show_bar = True
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self._gather_parents()
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# After a merge, a selected file commit is not supported.
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# See 'bzr help merge' for an explanation as to why.
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if len(self.parents) > 1 and self.specific_files is not None:
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raise errors.CannotCommitSelectedFileMerge(self.specific_files)
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# Excludes are a form of selected file commit.
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if len(self.parents) > 1 and self.exclude:
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raise errors.CannotCommitSelectedFileMerge(self.exclude)
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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, timestamp, timezone, committer, self.revprops, rev_id)
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self.builder.will_record_deletes()
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# find the location being committed to
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if self.bound_branch:
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master_location = self.master_branch.base
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master_location = self.branch.base
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# report the start of the commit
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self.reporter.started(new_revno, self.rev_id, master_location)
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self._update_builder_with_changes()
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self._check_pointless()
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# TODO: Now the new inventory is known, check for conflicts.
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# ADHB 2006-08-08: If this is done, populate_new_inv should not add
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# weave lines, because nothing should be recorded until it is known
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# that commit will succeed.
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self._set_progress_stage("Saving data locally")
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self.builder.finish_inventory()
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# Prompt the user for a commit message if none provided
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message = message_callback(self)
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self.message = message
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# Add revision data to the local branch
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self.rev_id = self.builder.commit(self.message)
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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._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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# as updating its basis and unversioning paths that were missing.
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self.work_tree.unversion(self.deleted_ids)
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self._set_progress_stage("Updating the working tree")
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self.work_tree.update_basis_by_delta(self.rev_id,
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self.builder.get_basis_delta())
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self.reporter.completed(new_revno, self.rev_id)
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self._process_post_hooks(old_revno, new_revno)
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def _select_reporter(self):
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"""Select the CommitReporter to use."""
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return NullCommitReporter()
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return ReportCommitToLog()
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def _check_pointless(self):
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if self.allow_pointless:
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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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from bzrlib.osutils import local_time_offset, username
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from bzrlib.branch import gen_file_id
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from bzrlib.errors import BzrError, PointlessCommit
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from bzrlib.revision import Revision, RevisionReference
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from bzrlib.trace import mutter, note
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from bzrlib.xml import pack_xml
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# First walk over the working inventory; and both update that
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# and also build a new revision inventory. The revision
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# inventory needs to hold the text-id, sha1 and size of the
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# actual file versions committed in the revision. (These are
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# not present in the working inventory.) We also need to
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# detect missing/deleted files, and remove them from the
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work_tree = branch.working_tree()
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work_inv = work_tree.inventory
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basis = branch.basis_tree()
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basis_inv = basis.inventory
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note('looking for changes...')
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pending_merges = branch.pending_merges()
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missing_ids, new_inv, any_changes = \
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_gather_commit(branch,
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if not (any_changes or allow_pointless or pending_merges):
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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_bound_branch(self, operation, possible_master_transports=None):
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"""Check to see if the local branch is bound.
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If it is bound, then most of the commit will actually be
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done using the remote branch as the target branch.
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Only at the end will the local branch be updated.
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if self.local and not self.branch.get_bound_location():
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raise errors.LocalRequiresBoundBranch()
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self.master_branch = self.branch.get_master_branch(
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possible_master_transports)
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if not self.master_branch:
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# make this branch the reference branch for out of date checks.
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self.master_branch = self.branch
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# If the master branch is bound, we must fail
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master_bound_location = self.master_branch.get_bound_location()
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if master_bound_location:
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raise errors.CommitToDoubleBoundBranch(self.branch,
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self.master_branch, master_bound_location)
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# TODO: jam 20051230 We could automatically push local
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# commits to the remote branch if they would fit.
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# But for now, just require remote to be identical
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# Make sure the local branch is identical to the master
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master_info = self.master_branch.last_revision_info()
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local_info = self.branch.last_revision_info()
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if local_info != master_info:
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raise errors.BoundBranchOutOfDate(self.branch,
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# Now things are ready to change the master branch
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self.bound_branch = self.branch
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self.master_branch.lock_write()
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operation.add_cleanup(self.master_branch.unlock)
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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,new_revision_number tuple
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first_tree_parent = self.work_tree.get_parent_ids()[0]
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# if there are no parents, treat our parent as 'None'
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# this is so that we still consider the master branch
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# - in a checkout scenario the tree may have no
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# parents but the branch may do.
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first_tree_parent = bzrlib.revision.NULL_REVISION
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old_revno, master_last = self.master_branch.last_revision_info()
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if master_last != first_tree_parent:
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if master_last != bzrlib.revision.NULL_REVISION:
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raise errors.OutOfDateTree(self.work_tree)
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if self.branch.repository.has_revision(first_tree_parent):
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new_revno = old_revno + 1
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# ghost parents never appear in revision history.
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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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self._set_progress_stage("Running pre_commit hooks")
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self._process_hooks("pre_commit", old_revno, new_revno)
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def _process_post_hooks(self, old_revno, new_revno):
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"""Process any registered post 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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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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result = eval(hook + '(branch, rev_id)',
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{'branch':self.branch,
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'rev_id':self.rev_id})
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# process new style post commit hooks
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self._process_hooks("post_commit", old_revno, new_revno)
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def _process_hooks(self, hook_name, old_revno, new_revno):
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if not Branch.hooks[hook_name]:
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# new style commit hooks:
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if not self.bound_branch:
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hook_master = self.branch
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hook_master = self.master_branch
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hook_local = self.branch
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# With bound branches, when the master is behind the local branch,
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# the 'old_revno' and old_revid values here are incorrect.
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# XXX: FIXME ^. RBC 20060206
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old_revid = self.parents[0]
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old_revid = bzrlib.revision.NULL_REVISION
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if hook_name == "pre_commit":
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future_tree = self.builder.revision_tree()
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tree_delta = future_tree.changes_from(self.basis_tree,
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for hook in Branch.hooks[hook_name]:
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# show the running hook in the progress bar. As hooks may
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# end up doing nothing (e.g. because they are not configured by
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# the user) this is still showing progress, not showing overall
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# actions - its up to each plugin to show a UI if it want's to
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# (such as 'Emailing diff to foo@example.com').
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self.pb_stage_name = "Running %s hooks [%s]" % \
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(hook_name, Branch.hooks.get_hook_name(hook))
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self._emit_progress()
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if 'hooks' in debug.debug_flags:
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mutter("Invoking commit hook: %r", hook)
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if hook_name == "post_commit":
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hook(hook_local, hook_master, old_revno, old_revid, new_revno,
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elif hook_name == "pre_commit":
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hook(hook_local, hook_master,
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old_revno, old_revid, new_revno, self.rev_id,
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tree_delta, future_tree)
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def _gather_parents(self):
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"""Record the parents of a merge for merge detection."""
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# TODO: Make sure that this list doesn't contain duplicate
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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.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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mutter('commit parent revision {%s}', revision)
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inventory = self.branch.repository.get_inventory(revision)
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self.parent_invs.append(inventory)
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mutter('commit parent ghost revision {%s}', revision)
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def _update_builder_with_changes(self):
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"""Update the commit builder with the data about what has changed.
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exclude = self.exclude
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specific_files = self.specific_files
642
mutter("Selecting files for commit with filter %s", specific_files)
645
if self.use_record_iter_changes:
646
iter_changes = self.work_tree.iter_changes(self.basis_tree,
647
specific_files=specific_files)
648
iter_changes = self._filter_iter_changes(iter_changes)
649
for file_id, path, fs_hash in self.builder.record_iter_changes(
650
self.work_tree, self.basis_revid, iter_changes):
651
self.work_tree._observed_sha1(file_id, path, fs_hash)
653
# Build the new inventory
654
self._populate_from_inventory()
655
self._record_unselected()
656
self._report_and_accumulate_deletes()
658
def _filter_iter_changes(self, iter_changes):
659
"""Process iter_changes.
661
This method reports on the changes in iter_changes to the user, and
662
converts 'missing' entries in the iter_changes iterator to 'deleted'
663
entries. 'missing' entries have their
665
:param iter_changes: An iter_changes to process.
666
:return: A generator of changes.
668
reporter = self.reporter
669
report_changes = reporter.is_verbose()
671
for change in iter_changes:
673
old_path = change[1][0]
674
new_path = change[1][1]
675
versioned = change[3][1]
677
versioned = change[3][1]
678
if kind is None and versioned:
681
reporter.missing(new_path)
682
deleted_ids.append(change[0])
683
# Reset the new path (None) and new versioned flag (False)
684
change = (change[0], (change[1][0], None), change[2],
685
(change[3][0], False)) + change[4:]
686
elif kind == 'tree-reference':
687
if self.recursive == 'down':
688
self._commit_nested_tree(change[0], change[1][1])
689
if change[3][0] or change[3][1]:
693
reporter.deleted(old_path)
694
elif old_path is None:
695
reporter.snapshot_change('added', new_path)
696
elif old_path != new_path:
697
reporter.renamed('renamed', old_path, new_path)
700
self.work_tree.branch.repository._format.rich_root_data):
701
# Don't report on changes to '' in non rich root
703
reporter.snapshot_change('modified', new_path)
704
self._next_progress_entry()
705
# Unversion IDs that were found to be deleted
706
self.deleted_ids = deleted_ids
708
def _record_unselected(self):
709
# If specific files are selected, then all un-selected files must be
710
# recorded in their previous state. For more details, see
711
# https://lists.ubuntu.com/archives/bazaar/2007q3/028476.html.
712
if self.specific_files or self.exclude:
713
specific_files = self.specific_files or []
714
for path, old_ie in self.basis_inv.iter_entries():
715
if old_ie.file_id in self.builder.new_inventory:
716
# already added - skip.
718
if (is_inside_any(specific_files, path)
719
and not is_inside_any(self.exclude, path)):
720
# was inside the selected path, and not excluded - if not
721
# present it has been deleted so skip.
723
# From here down it was either not selected, or was excluded:
724
# We preserve the entry unaltered.
726
# Note: specific file commits after a merge are currently
727
# prohibited. This test is for sanity/safety in case it's
728
# required after that changes.
729
if len(self.parents) > 1:
731
self.builder.record_entry_contents(ie, self.parent_invs, path,
732
self.basis_tree, None)
734
def _report_and_accumulate_deletes(self):
735
if (isinstance(self.basis_inv, Inventory)
736
and isinstance(self.builder.new_inventory, Inventory)):
737
# the older Inventory classes provide a _byid dict, and building a
738
# set from the keys of this dict is substantially faster than even
739
# getting a set of ids from the inventory
741
# <lifeless> set(dict) is roughly the same speed as
742
# set(iter(dict)) and both are significantly slower than
744
deleted_ids = set(self.basis_inv._byid.keys()) - \
745
set(self.builder.new_inventory._byid.keys())
747
deleted_ids = set(self.basis_inv) - set(self.builder.new_inventory)
749
self.any_entries_deleted = True
750
deleted = [(self.basis_tree.id2path(file_id), file_id)
751
for file_id in deleted_ids]
753
# XXX: this is not quite directory-order sorting
754
for path, file_id in deleted:
755
self.builder.record_delete(path, file_id)
756
self.reporter.deleted(path)
758
def _check_strict(self):
759
# XXX: when we use iter_changes this would likely be faster if
760
# iter_changes would check for us (even in the presence of
763
# raise an exception as soon as we find a single unknown.
764
for unknown in self.work_tree.unknowns():
765
raise StrictCommitFailed()
767
def _populate_from_inventory(self):
768
"""Populate the CommitBuilder by walking the working tree inventory."""
769
# Build the revision inventory.
771
# This starts by creating a new empty inventory. Depending on
772
# which files are selected for commit, and what is present in the
773
# current tree, the new inventory is populated. inventory entries
774
# which are candidates for modification have their revision set to
775
# None; inventory entries that are carried over untouched have their
776
# revision set to their prior value.
778
# ESEPARATIONOFCONCERNS: this function is diffing and using the diff
779
# results to create a new inventory at the same time, which results
780
# in bugs like #46635. Any reason not to use/enhance Tree.changes_from?
783
specific_files = self.specific_files
784
exclude = self.exclude
785
report_changes = self.reporter.is_verbose()
787
# A tree of paths that have been deleted. E.g. if foo/bar has been
788
# deleted, then we have {'foo':{'bar':{}}}
790
# XXX: Note that entries may have the wrong kind because the entry does
791
# not reflect the status on disk.
792
work_inv = self.work_tree.inventory
793
# NB: entries will include entries within the excluded ids/paths
794
# because iter_entries_by_dir has no 'exclude' facility today.
795
entries = work_inv.iter_entries_by_dir(
796
specific_file_ids=self.specific_file_ids, yield_parents=True)
797
for path, existing_ie in entries:
798
file_id = existing_ie.file_id
799
name = existing_ie.name
800
parent_id = existing_ie.parent_id
801
kind = existing_ie.kind
802
# Skip files that have been deleted from the working tree.
803
# The deleted path ids are also recorded so they can be explicitly
806
path_segments = splitpath(path)
807
deleted_dict = deleted_paths
808
for segment in path_segments:
809
deleted_dict = deleted_dict.get(segment, None)
811
# We either took a path not present in the dict
812
# (deleted_dict was None), or we've reached an empty
813
# child dir in the dict, so are now a sub-path.
817
if deleted_dict is not None:
818
# the path has a deleted parent, do not add it.
820
if exclude and is_inside_any(exclude, path):
821
# Skip excluded paths. Excluded paths are processed by
822
# _update_builder_with_changes.
824
content_summary = self.work_tree.path_content_summary(path)
825
kind = content_summary[0]
826
# Note that when a filter of specific files is given, we must only
827
# skip/record deleted files matching that filter.
828
if not specific_files or is_inside_any(specific_files, path):
829
if kind == 'missing':
830
if not deleted_paths:
831
# path won't have been split yet.
832
path_segments = splitpath(path)
833
deleted_dict = deleted_paths
834
for segment in path_segments:
835
deleted_dict = deleted_dict.setdefault(segment, {})
836
self.reporter.missing(path)
837
self._next_progress_entry()
838
deleted_ids.append(file_id)
840
# TODO: have the builder do the nested commit just-in-time IF and
842
if kind == 'tree-reference':
843
# enforce repository nested tree policy.
844
if (not self.work_tree.supports_tree_reference() or
845
# repository does not support it either.
846
not self.branch.repository._format.supports_tree_reference):
848
content_summary = (kind, None, None, None)
849
elif self.recursive == 'down':
850
nested_revision_id = self._commit_nested_tree(
852
content_summary = (kind, None, None, nested_revision_id)
854
nested_revision_id = self.work_tree.get_reference_revision(file_id)
855
content_summary = (kind, None, None, nested_revision_id)
857
# Record an entry for this item
858
# Note: I don't particularly want to have the existing_ie
859
# parameter but the test suite currently (28-Jun-07) breaks
860
# without it thanks to a unicode normalisation issue. :-(
861
definitely_changed = kind != existing_ie.kind
862
self._record_entry(path, file_id, specific_files, kind, name,
863
parent_id, definitely_changed, existing_ie, report_changes,
866
# Unversion IDs that were found to be deleted
867
self.deleted_ids = deleted_ids
869
def _commit_nested_tree(self, file_id, path):
870
"Commit a nested tree."
871
sub_tree = self.work_tree.get_nested_tree(file_id, path)
872
# FIXME: be more comprehensive here:
873
# this works when both trees are in --trees repository,
874
# but when both are bound to a different repository,
875
# it fails; a better way of approaching this is to
876
# finally implement the explicit-caches approach design
877
# a while back - RBC 20070306.
878
if sub_tree.branch.repository.has_same_location(
879
self.work_tree.branch.repository):
880
sub_tree.branch.repository = \
881
self.work_tree.branch.repository
883
return sub_tree.commit(message=None, revprops=self.revprops,
884
recursive=self.recursive,
885
message_callback=self.message_callback,
886
timestamp=self.timestamp, timezone=self.timezone,
887
committer=self.committer,
888
allow_pointless=self.allow_pointless,
889
strict=self.strict, verbose=self.verbose,
890
local=self.local, reporter=self.reporter)
891
except errors.PointlessCommit:
892
return self.work_tree.get_reference_revision(file_id)
894
def _record_entry(self, path, file_id, specific_files, kind, name,
895
parent_id, definitely_changed, existing_ie, report_changes,
897
"Record the new inventory entry for a path if any."
898
# mutter('check %s {%s}', path, file_id)
899
# mutter('%s selected for commit', path)
900
if definitely_changed or existing_ie is None:
901
ie = make_entry(kind, name, parent_id, file_id)
903
ie = existing_ie.copy()
905
# For carried over entries we don't care about the fs hash - the repo
906
# isn't generating a sha, so we're not saving computation time.
907
_, _, fs_hash = self.builder.record_entry_contents(
908
ie, self.parent_invs, path, self.work_tree, content_summary)
910
self._report_change(ie, path)
912
self.work_tree._observed_sha1(ie.file_id, path, fs_hash)
915
def _report_change(self, ie, path):
916
"""Report a change to the user.
918
The change that has occurred is described relative to the basis
921
if (self.basis_inv.has_id(ie.file_id)):
922
basis_ie = self.basis_inv[ie.file_id]
925
change = ie.describe_change(basis_ie, ie)
926
if change in (InventoryEntry.RENAMED,
927
InventoryEntry.MODIFIED_AND_RENAMED):
928
old_path = self.basis_inv.id2path(ie.file_id)
929
self.reporter.renamed(change, old_path, path)
930
self._next_progress_entry()
932
if change == 'unchanged':
934
self.reporter.snapshot_change(change, path)
935
self._next_progress_entry()
937
def _set_progress_stage(self, name, counter=False):
938
"""Set the progress stage and emit an update to the progress bar."""
939
self.pb_stage_name = name
940
self.pb_stage_count += 1
942
self.pb_entries_count = 0
944
self.pb_entries_count = None
945
self._emit_progress()
947
def _next_progress_entry(self):
948
"""Emit an update to the progress bar and increment the entry count."""
949
self.pb_entries_count += 1
950
self._emit_progress()
952
def _emit_progress(self):
953
if self.pb_entries_count is not None:
954
text = "%s [%d] - Stage" % (self.pb_stage_name,
955
self.pb_entries_count)
957
text = "%s - Stage" % (self.pb_stage_name, )
958
self.pb.update(text, self.pb_stage_count, self.pb_stage_total)
960
def _set_specific_file_ids(self):
961
"""populate self.specific_file_ids if we will use it."""
962
if not self.use_record_iter_changes:
963
# If provided, ensure the specified files are versioned
964
if self.specific_files is not None:
965
# Note: This routine is being called because it raises
966
# PathNotVersionedError as a side effect of finding the IDs. We
967
# later use the ids we found as input to the working tree
968
# inventory iterator, so we only consider those ids rather than
969
# examining the whole tree again.
970
# XXX: Dont we have filter_unversioned to do this more
972
self.specific_file_ids = tree.find_ids_across_trees(
973
self.specific_files, [self.basis_tree, self.work_tree])
975
self.specific_file_ids = None
103
for file_id in missing_ids:
104
# Any files that have been deleted are now removed from the
105
# working inventory. Files that were not selected for commit
106
# are left as they were in the working inventory and ommitted
107
# from the revision inventory.
109
# have to do this later so we don't mess up the iterator.
110
# since parents may be removed before their children we
113
# FIXME: There's probably a better way to do this; perhaps
114
# the workingtree should know how to filter itbranch.
115
if work_inv.has_id(file_id):
116
del work_inv[file_id]
120
rev_id = _gen_revision_id(time.time())
123
inv_tmp = tempfile.TemporaryFile()
124
pack_xml(new_inv, inv_tmp)
126
branch.inventory_store.add(inv_tmp, inv_id)
127
mutter('new inventory_id is {%s}' % inv_id)
129
# We could also just sha hash the inv_tmp file
130
# however, in the case that branch.inventory_store.add()
131
# ever actually does anything special
132
inv_sha1 = branch.get_inventory_sha1(inv_id)
134
branch._write_inventory(work_inv)
136
if timestamp == None:
137
timestamp = time.time()
139
if committer == None:
140
committer = username()
143
timezone = local_time_offset()
145
mutter("building commit log message")
146
rev = Revision(timestamp=timestamp,
151
inventory_sha1=inv_sha1,
155
precursor_id = branch.last_patch()
157
precursor_sha1 = branch.get_revision_sha1(precursor_id)
158
rev.parents.append(RevisionReference(precursor_id, precursor_sha1))
159
for merge_rev in pending_merges:
160
rev.parents.append(RevisionReference(merge_rev))
162
rev_tmp = tempfile.TemporaryFile()
163
pack_xml(rev, rev_tmp)
165
branch.revision_store.add(rev_tmp, rev_id)
166
mutter("new revision_id is {%s}" % rev_id)
168
## XXX: Everything up to here can simply be orphaned if we abort
169
## the commit; it will leave junk files behind but that doesn't
172
## TODO: Read back the just-generated changeset, and make sure it
173
## applies and recreates the right state.
175
## TODO: Also calculate and store the inventory SHA1
176
mutter("committing patch r%d" % (branch.revno() + 1))
178
branch.append_revision(rev_id)
180
branch.set_pending_merges([])
183
note("commited r%d" % branch.revno())
189
def _gen_revision_id(when):
190
"""Return new revision-id."""
191
from binascii import hexlify
192
from osutils import rand_bytes, compact_date, user_email
194
s = '%s-%s-' % (user_email(), compact_date(when))
195
s += hexlify(rand_bytes(8))
199
def _gather_commit(branch, work_tree, work_inv, basis_inv, specific_files,
201
"""Build inventory preparatory to commit.
203
Returns missing_ids, new_inv, any_changes.
205
This adds any changed files into the text store, and sets their
206
test-id, sha and size in the returned inventory appropriately.
209
Modified to hold a list of files that have been deleted from
210
the working directory; these should be removed from the
213
from bzrlib.inventory import Inventory
214
from bzrlib.osutils import isdir, isfile, sha_string, quotefn, \
215
local_time_offset, username, kind_marker, is_inside_any
217
from bzrlib.branch import gen_file_id
218
from bzrlib.errors import BzrError
219
from bzrlib.revision import Revision
220
from bzrlib.trace import mutter, note
223
inv = Inventory(work_inv.root.file_id)
226
for path, entry in work_inv.iter_entries():
227
## TODO: Check that the file kind has not changed from the previous
228
## revision of this file (if any).
230
p = branch.abspath(path)
231
file_id = entry.file_id
232
mutter('commit prep file %s, id %r ' % (p, file_id))
234
if specific_files and not is_inside_any(specific_files, path):
235
mutter(' skipping file excluded from commit')
236
if basis_inv.has_id(file_id):
237
# carry over with previous state
238
inv.add(basis_inv[file_id].copy())
240
# omit this from committed inventory
244
if not work_tree.has_id(file_id):
246
print('deleted %s%s' % (path, kind_marker(entry.kind)))
248
mutter(" file is missing, removing from inventory")
249
missing_ids.append(file_id)
252
# this is present in the new inventory; may be new, modified or
254
old_ie = basis_inv.has_id(file_id) and basis_inv[file_id]
260
old_kind = old_ie.kind
261
if old_kind != entry.kind:
262
raise BzrError("entry %r changed kind from %r to %r"
263
% (file_id, old_kind, entry.kind))
265
if entry.kind == 'directory':
267
raise BzrError("%s is entered as directory but not a directory"
269
elif entry.kind == 'file':
271
raise BzrError("%s is entered as file but is not a file" % quotefn(p))
273
new_sha1 = work_tree.get_file_sha1(file_id)
276
and old_ie.text_sha1 == new_sha1):
277
## assert content == basis.get_file(file_id).read()
278
entry.text_id = old_ie.text_id
279
entry.text_sha1 = new_sha1
280
entry.text_size = old_ie.text_size
281
mutter(' unchanged from previous text_id {%s}' %
284
content = file(p, 'rb').read()
286
# calculate the sha again, just in case the file contents
287
# changed since we updated the cache
288
entry.text_sha1 = sha_string(content)
289
entry.text_size = len(content)
291
entry.text_id = gen_file_id(entry.name)
292
branch.text_store.add(content, entry.text_id)
293
mutter(' stored with text_id {%s}' % entry.text_id)
296
marked = path + kind_marker(entry.kind)
298
print 'added', marked
300
elif old_ie == entry:
302
elif (old_ie.name == entry.name
303
and old_ie.parent_id == entry.parent_id):
304
print 'modified', marked
307
print 'renamed', marked
310
return missing_ids, inv, any_changes
added
removed
bzrlib/commit.py
