106
118
print >>to_file, 'added:'
107
119
show_list(self.added)
110
124
print >>to_file, 'renamed:'
111
for oldpath, newpath, fid, kind, text_modified in self.renamed:
125
for (oldpath, newpath, fid, kind,
126
text_modified, meta_modified) in self.renamed:
127
if text_modified or meta_modified:
128
extra_modified.append((newpath, fid, kind,
129
text_modified, meta_modified))
113
133
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
115
135
print >>to_file, ' %s => %s' % (oldpath, newpath)
137
if self.modified or extra_modified:
118
138
print >>to_file, 'modified:'
119
139
show_list(self.modified)
140
show_list(extra_modified)
121
142
if show_unchanged and self.unchanged:
122
143
print >>to_file, 'unchanged:'
123
144
show_list(self.unchanged)
127
def compare_trees(old_tree, new_tree, want_unchanged=False, specific_files=None):
128
"""Describe changes from one tree to another.
130
Returns a TreeDelta with details of added, modified, renamed, and
133
The root entry is specifically exempt.
135
This only considers versioned files.
138
If true, also list files unchanged from one version to
142
If true, only check for changes to specified names or
146
from osutils import is_inside_any
148
old_inv = old_tree.inventory
149
new_inv = new_tree.inventory
147
@deprecated_function(zero_nine)
148
def compare_trees(old_tree, new_tree, want_unchanged=False,
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specific_files=None, extra_trees=None,
150
require_versioned=False):
151
"""compare_trees was deprecated in 0.10. Please see Tree.changes_from."""
152
return new_tree.changes_from(old_tree,
153
want_unchanged=want_unchanged,
154
specific_files=specific_files,
155
extra_trees=extra_trees,
156
require_versioned=require_versioned,
160
def _compare_trees(old_tree, new_tree, want_unchanged, specific_file_ids,
150
162
delta = TreeDelta()
151
mutter('start compare_trees')
153
# TODO: match for specific files can be rather smarter by finding
154
# the IDs of those files up front and then considering only that.
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for file_id in old_tree:
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if file_id in new_tree:
158
old_ie = old_inv[file_id]
159
new_ie = new_inv[file_id]
162
assert kind == new_ie.kind
164
assert kind in ('file', 'directory', 'symlink', 'root_directory'), \
165
'invalid file kind %r' % kind
167
if kind == 'root_directory':
171
if (not is_inside_any(specific_files, old_inv.id2path(file_id))
172
and not is_inside_any(specific_files, new_inv.id2path(file_id))):
176
old_sha1 = old_tree.get_file_sha1(file_id)
177
new_sha1 = new_tree.get_file_sha1(file_id)
178
text_modified = (old_sha1 != new_sha1)
163
# mutter('start compare_trees')
165
for (file_id, path, content_change, versioned, parent_id, name, kind,
166
executable) in new_tree._iter_changes(old_tree, want_unchanged,
168
if not include_root and (None, None) == parent_id:
170
assert kind[0] == kind[1] or None in kind
171
# the only 'kind change' permitted is creation/deletion
172
fully_present = tuple((versioned[x] and kind[x] is not None) for
174
if fully_present[0] != fully_present[1]:
175
if fully_present[1] is True:
176
delta.added.append((path, file_id, kind[1]))
180
## mutter("no text to check for %r %r" % (file_id, kind))
181
text_modified = False
183
# TODO: Can possibly avoid calculating path strings if the
184
# two files are unchanged and their names and parents are
185
# the same and the parents are unchanged all the way up.
186
# May not be worthwhile.
188
if (old_ie.name != new_ie.name
189
or old_ie.parent_id != new_ie.parent_id):
190
delta.renamed.append((old_inv.id2path(file_id),
191
new_inv.id2path(file_id),
195
delta.modified.append((new_inv.id2path(file_id), file_id, kind))
197
delta.unchanged.append((new_inv.id2path(file_id), file_id, kind))
178
assert fully_present[0] is True
179
old_path = old_tree.id2path(file_id)
180
delta.removed.append((old_path, file_id, kind[0]))
181
elif fully_present[0] is False:
183
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
184
# If the name changes, or the parent_id changes, we have a rename
185
# (if we move a parent, that doesn't count as a rename for the
187
old_path = old_tree.id2path(file_id)
188
delta.renamed.append((old_path,
193
(executable[0] != executable[1])))
194
elif content_change is True or executable[0] != executable[1]:
195
delta.modified.append((path, file_id, kind[1],
197
(executable[0] != executable[1])))
199
kind = old_inv.get_file_kind(file_id)
200
if kind == 'root_directory':
202
old_path = old_inv.id2path(file_id)
204
if not is_inside_any(specific_files, old_path):
206
delta.removed.append((old_path, file_id, kind))
199
delta.unchanged.append((path, file_id, kind[1]))
208
mutter('start looking for new files')
209
for file_id in new_inv:
210
if file_id in old_inv:
212
kind = new_inv.get_file_kind(file_id)
213
if kind == 'root_directory':
215
new_path = new_inv.id2path(file_id)
217
if not is_inside_any(specific_files, new_path):
219
delta.added.append((new_path, file_id, kind))
221
201
delta.removed.sort()
222
202
delta.added.sort()
223
203
delta.renamed.sort()
204
# TODO: jam 20060529 These lists shouldn't need to be sorted
205
# since we added them in alphabetical order.
224
206
delta.modified.sort()
225
207
delta.unchanged.sort()