53
59
If null (default), a time/random revision id is generated.
56
import os, time, tempfile
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from inventory import Inventory
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from osutils import isdir, isfile, sha_string, quotefn, \
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local_time_offset, username, kind_marker, is_inside_any
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from branch import gen_file_id
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from errors import BzrError
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from revision import Revision
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from trace import mutter, note
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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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branch.lock_write()
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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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for path, entry in work_inv.iter_entries():
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## TODO: Check that the file kind has not changed from the previous
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## revision of this file (if any).
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p = branch.abspath(path)
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file_id = entry.file_id
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mutter('commit prep file %s, id %r ' % (p, file_id))
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if specific_files and not is_inside_any(specific_files, path):
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if basis_inv.has_id(file_id):
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# carry over with previous state
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inv.add(basis_inv[file_id].copy())
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# omit this from committed inventory
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if not work_tree.has_id(file_id):
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print('deleted %s%s' % (path, kind_marker(entry.kind)))
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mutter(" file is missing, removing from inventory")
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missing_ids.append(file_id)
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if basis_inv.has_id(file_id):
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old_kind = basis_inv[file_id].kind
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if old_kind != entry.kind:
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raise BzrError("entry %r changed kind from %r to %r"
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% (file_id, old_kind, entry.kind))
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if entry.kind == 'directory':
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raise BzrError("%s is entered as directory but not a directory"
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elif entry.kind == 'file':
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raise BzrError("%s is entered as file but is not a file" % quotefn(p))
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new_sha1 = work_tree.get_file_sha1(file_id)
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old_ie = basis_inv.has_id(file_id) and basis_inv[file_id]
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and old_ie.text_sha1 == new_sha1):
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## assert content == basis.get_file(file_id).read()
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entry.text_id = old_ie.text_id
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entry.text_sha1 = new_sha1
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entry.text_size = old_ie.text_size
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mutter(' unchanged from previous text_id {%s}' %
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content = file(p, 'rb').read()
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# calculate the sha again, just in case the file contents
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# changed since we updated the cache
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entry.text_sha1 = sha_string(content)
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entry.text_size = len(content)
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entry.text_id = gen_file_id(entry.name)
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branch.text_store.add(content, entry.text_id)
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mutter(' stored with text_id {%s}' % entry.text_id)
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print('added %s' % path)
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elif (old_ie.name == entry.name
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and old_ie.parent_id == entry.parent_id):
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print('modified %s' % path)
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print('renamed %s' % path)
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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,
100
if not (any_changes or allow_pointless or pending_merges):
101
raise PointlessCommit()
162
103
for file_id in missing_ids:
163
104
# Any files that have been deleted are now removed from the
200
146
rev = Revision(timestamp=timestamp,
201
147
timezone=timezone,
202
148
committer=committer,
203
precursor = branch.last_patch(),
204
149
message = message,
205
150
inventory_id=inv_id,
151
inventory_sha1=inv_sha1,
206
152
revision_id=rev_id)
155
precursor_id = branch.last_patch()
157
precursor_sha1 = branch.get_revision_sha1(precursor_id)
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rev.parents.append(RevisionReference(precursor_id, precursor_sha1))
159
for merge_rev in pending_merges:
160
rev.parents.append(RevisionReference(merge_rev))
208
162
rev_tmp = tempfile.TemporaryFile()
209
rev.write_xml(rev_tmp)
163
pack_xml(rev, rev_tmp)
211
165
branch.revision_store.add(rev_tmp, rev_id)
212
166
mutter("new revision_id is {%s}" % rev_id)
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
