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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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def find_touching_revisions(branch, file_id):
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"""Yield a description of revisions which affect the file_id.
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Each returned element is (revno, revision_id, description)
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This is the list of revisions where the file is either added,
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modified, renamed or deleted.
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Revisions are returned in chronological order.
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TODO: Perhaps some way to limit this to only particular revisions,
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or to traverse a non-branch set of revisions?
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TODO: If a directory is given, then by default look for all
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changes under that directory.
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for revision_id in branch.revision_history():
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this_inv = branch.get_revision_inventory(revision_id)
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if file_id in this_inv:
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this_ie = this_inv[file_id]
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this_path = this_inv.id2path(file_id)
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this_ie = this_path = None
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# now we know how it was last time, and how it is in this revision.
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# are those two states effectively the same or not?
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if not this_ie and not last_ie:
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# not present in either
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elif this_ie and not last_ie:
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yield revno, revision_id, "added " + this_path
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elif not this_ie and last_ie:
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yield revno, revision_id, "deleted " + last_path
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elif this_path != last_path:
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yield revno, revision_id, ("renamed %s => %s" % (last_path, this_path))
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elif (this_ie.text_size != last_ie.text_size
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or this_ie.text_sha1 != last_ie.text_sha1):
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yield revno, revision_id, "modified " + this_path
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show_timezone='original',
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"""Write out human-readable log of commits to this branch.
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If true, list only the commits affecting the specified
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file, rather than all commits.
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'original' (committer's timezone),
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'utc' (universal time), or
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'local' (local user's timezone)
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If true show added/changed/deleted/renamed files.
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If true, show revision and file ids.
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File to send log to; by default stdout.
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from osutils import format_date
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from errors import BzrCheckError
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from diff import diff_trees
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from textui import show_status
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file_id = branch.read_working_inventory().path2id(filename)
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for revno, revid, why in find_touching_revisions(branch, file_id):
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for i, revid in enumerate(branch.revision_history()):
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branch._need_readlock()
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for revno, revision_id in which_revs():
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print >>to_file, '-' * 60
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print >>to_file, 'revno:', revno
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rev = branch.get_revision(revision_id)
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print >>to_file, 'revision-id:', revision_id
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print >>to_file, 'committer:', rev.committer
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print >>to_file, 'timestamp: %s' % (format_date(rev.timestamp, rev.timezone or 0,
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if revision_id != rev.revision_id:
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raise BzrCheckError("retrieved wrong revision: %r"
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% (revision_id, rev.revision_id))
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print >>to_file, 'message:'
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print >>to_file, ' (no message)'
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for l in rev.message.split('\n'):
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print >>to_file, ' ' + l
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# Don't show a list of changed files if we were asked about
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if verbose and precursor and not filename:
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# TODO: Group as added/deleted/renamed instead
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# TODO: Show file ids
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print >>to_file, 'changed files:'
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tree = branch.revision_tree(revision_id)
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prevtree = branch.revision_tree(precursor)
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for file_state, fid, old_name, new_name, kind in \
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diff_trees(prevtree, tree, ):
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if file_state == 'A' or file_state == 'M':
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show_status(file_state, kind, new_name)
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elif file_state == 'D':
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show_status(file_state, kind, old_name)
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elif file_state == 'R':
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show_status(file_state, kind,
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old_name + ' => ' + new_name)
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precursor = revision_id
added
removed
bzrlib/log.py
