1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25
revision as _mod_revision,
27
import bzrlib.errors as errors
28
from bzrlib.osutils import is_inside_any
29
from bzrlib.symbol_versioning import (deprecated_function,
31
from bzrlib.trace import mutter, warning
33
# TODO: when showing single-line logs, truncate to the width of the terminal
34
# if known, but only if really going to the terminal (not into a file)
37
def show_tree_status(wt, show_unchanged=None,
46
"""Display summary of changes.
48
By default this compares the working tree to a previous revision.
49
If the revision argument is given, summarizes changes between the
50
working tree and another, or between two revisions.
52
The result is written out as Unicode and to_file should be able
55
If showing the status of a working tree, extra information is included
56
about unknown files, conflicts, and pending merges.
58
:param show_unchanged: Deprecated parameter. If set, includes unchanged
60
:param specific_files: If set, a list of filenames whose status should be
61
shown. It is an error to give a filename that is not in the working
62
tree, or in the working inventory or in the basis inventory.
63
:param show_ids: If set, includes each file's id.
64
:param to_file: If set, write to this file (default stdout.)
65
:param show_pending: If set, write pending merges.
66
:param revision: If None, compare latest revision with working tree
67
If not None, it must be a RevisionSpec list.
68
If one revision, compare with working tree.
69
If two revisions, show status between first and second.
70
:param short: If True, gives short SVN-style status lines.
71
:param verbose: If True, show all merged revisions, not just
73
:param versioned: If True, only shows versioned files.
75
if show_unchanged is not None:
76
warn("show_tree_status with show_unchanged has been deprecated "
77
"since bzrlib 0.9", DeprecationWarning, stacklevel=2)
84
new_is_working_tree = True
86
if wt.last_revision() != wt.branch.last_revision():
87
warning("working tree is out of date, run 'bzr update'")
89
old = new.basis_tree()
90
elif len(revision) > 0:
92
old = revision[0].as_tree(wt.branch)
93
except errors.NoSuchRevision, e:
94
raise errors.BzrCommandError(str(e))
95
if (len(revision) > 1) and (revision[1].spec is not None):
97
new = revision[1].as_tree(wt.branch)
98
new_is_working_tree = False
99
except errors.NoSuchRevision, e:
100
raise errors.BzrCommandError(str(e))
106
_raise_if_nonexistent(specific_files, old, new)
107
want_unversioned = not versioned
109
changes = new.iter_changes(old, show_unchanged, specific_files,
110
require_versioned=False, want_unversioned=want_unversioned)
111
reporter = _mod_delta._ChangeReporter(output_file=to_file,
112
unversioned_filter=new.is_ignored)
113
_mod_delta.report_changes(changes, reporter)
115
delta = new.changes_from(old, want_unchanged=show_unchanged,
116
specific_files=specific_files,
117
want_unversioned=want_unversioned)
118
# filter out unknown files. We may want a tree method for
120
delta.unversioned = [unversioned for unversioned in
121
delta.unversioned if not new.is_ignored(unversioned[0])]
124
show_unchanged=show_unchanged,
126
# show the new conflicts only for now. XXX: get them from the
128
conflicts = new.conflicts()
129
if specific_files is not None:
130
conflicts = conflicts.select_conflicts(new, specific_files,
131
ignore_misses=True, recurse=True)[1]
132
if len(conflicts) > 0 and not short:
133
to_file.write("conflicts:\n")
134
for conflict in conflicts:
139
to_file.write("%s %s\n" % (prefix, conflict))
140
if (new_is_working_tree and show_pending):
141
show_pending_merges(new, to_file, short, verbose=verbose)
149
def _get_sorted_revisions(tip_revision, revision_ids, parent_map):
150
"""Get an iterator which will return the revisions in merge sorted order.
152
This will build up a list of all nodes, such that only nodes in the list
153
are referenced. It then uses MergeSorter to return them in 'merge-sorted'
156
:param revision_ids: A set of revision_ids
157
:param parent_map: The parent information for each node. Revisions which
158
are considered ghosts should not be present in the map.
159
:return: iterator from MergeSorter.iter_topo_order()
161
# MergeSorter requires that all nodes be present in the graph, so get rid
162
# of any references pointing outside of this graph.
164
for revision_id in revision_ids:
165
if revision_id not in parent_map: # ghost
166
parent_graph[revision_id] = []
168
# Only include parents which are in this sub-graph
169
parent_graph[revision_id] = [p for p in parent_map[revision_id]
170
if p in revision_ids]
171
sorter = tsort.MergeSorter(parent_graph, tip_revision)
172
return sorter.iter_topo_order()
175
def show_pending_merges(new, to_file, short=False, verbose=False):
176
"""Write out a display of pending merges in a working tree."""
177
parents = new.get_parent_ids()
181
# we need one extra space for terminals that wrap on last char
182
term_width = osutils.terminal_width() - 1
190
pending = parents[1:]
192
last_revision = parents[0]
195
to_file.write('pending merges:\n')
197
to_file.write('pending merge tips: (use -v to see all merge revisions)\n')
198
graph = branch.repository.get_graph()
199
other_revisions = [last_revision]
200
log_formatter = log.LineLogFormatter(to_file)
201
for merge in pending:
203
rev = branch.repository.get_revisions([merge])[0]
204
except errors.NoSuchRevision:
205
# If we are missing a revision, just print out the revision id
206
to_file.write(first_prefix + '(ghost) ' + merge + '\n')
207
other_revisions.append(merge)
210
# Log the merge, as it gets a slightly different formatting
211
log_message = log_formatter.log_string(None, rev,
212
term_width - len(first_prefix))
213
to_file.write(first_prefix + log_message + '\n')
217
# Find all of the revisions in the merge source, which are not in the
218
# last committed revision.
219
merge_extra = graph.find_unique_ancestors(merge, other_revisions)
220
other_revisions.append(merge)
221
merge_extra.discard(_mod_revision.NULL_REVISION)
223
# Get a handle to all of the revisions we will need
225
revisions = dict((rev.revision_id, rev) for rev in
226
branch.repository.get_revisions(merge_extra))
227
except errors.NoSuchRevision:
228
# One of the sub nodes is a ghost, check each one
230
for revision_id in merge_extra:
232
rev = branch.repository.get_revisions([revision_id])[0]
233
except errors.NoSuchRevision:
234
revisions[revision_id] = None
236
revisions[revision_id] = rev
238
# Display the revisions brought in by this merge.
239
rev_id_iterator = _get_sorted_revisions(merge, merge_extra,
240
branch.repository.get_parent_map(merge_extra))
241
# Skip the first node
242
num, first, depth, eom = rev_id_iterator.next()
244
raise AssertionError('Somehow we misunderstood how'
245
' iter_topo_order works %s != %s' % (first, merge))
246
for num, sub_merge, depth, eom in rev_id_iterator:
247
rev = revisions[sub_merge]
249
to_file.write(sub_prefix + '(ghost) ' + sub_merge + '\n')
251
log_message = log_formatter.log_string(None,
252
revisions[sub_merge],
253
term_width - len(sub_prefix))
254
to_file.write(sub_prefix + log_message + '\n')
257
def _raise_if_nonexistent(paths, old_tree, new_tree):
258
"""Complain if paths are not in either inventory or tree.
260
It's OK with the files exist in either tree's inventory, or
261
if they exist in the tree but are not versioned.
263
This can be used by operations such as bzr status that can accept
264
unknown or ignored files.
266
mutter("check paths: %r", paths)
269
s = old_tree.filter_unversioned_files(paths)
270
s = new_tree.filter_unversioned_files(s)
271
s = [path for path in s if not new_tree.has_filename(path)]
273
raise errors.PathsDoNotExist(sorted(s))