« back to all changes in this revision
Viewing changes to bzrlib/commit.py
- browse files at revision 520
- compare with another revision
- download diff
- download tarball
- view history from revision 520
- Committer: Martin Pool
- Date: 2005-05-17 06:56:16 UTC
- Revision ID: mbp@sourcefrog.net-20050517065616-6f23381d6184a8aa
- add space for un-merged patches
- files removed:
- bzr-man.py
- bzrlib/selftest
- files renamed:
- contrib/bash/bzr.simple => contrib/bash/bzr
- files modified:
- .bzrignore
added
removed
bzrlib/commit.py
53
53
If null (default), a time/random revision id is generated.
54
54
"""
55
55
56
import time, tempfile
57
58
from bzrlib.osutils import local_time_offset, username
59
from bzrlib.branch import gen_file_id
60
from bzrlib.errors import BzrError
61
from bzrlib.revision import Revision, RevisionReference
62
from bzrlib.trace import mutter, note
63
64
branch.lock_write()
65
66
try:
67
# First walk over the working inventory; and both update that
68
# and also build a new revision inventory. The revision
69
# inventory needs to hold the text-id, sha1 and size of the
70
# actual file versions committed in the revision. (These are
71
# not present in the working inventory.) We also need to
72
# detect missing/deleted files, and remove them from the
73
# working inventory.
74
75
work_tree = branch.working_tree()
76
work_inv = work_tree.inventory
77
basis = branch.basis_tree()
78
basis_inv = basis.inventory
79
80
if verbose:
81
note('looking for changes...')
82
83
missing_ids, new_inv = _gather_commit(branch,
84
work_tree,
85
work_inv,
86
basis_inv,
87
specific_files,
88
verbose)
89
90
for file_id in missing_ids:
91
# Any files that have been deleted are now removed from the
92
# working inventory. Files that were not selected for commit
93
# are left as they were in the working inventory and ommitted
94
# from the revision inventory.
95
96
# have to do this later so we don't mess up the iterator.
97
# since parents may be removed before their children we
98
# have to test.
99
100
# FIXME: There's probably a better way to do this; perhaps
101
# the workingtree should know how to filter itbranch.
102
if work_inv.has_id(file_id):
103
del work_inv[file_id]
104
105
106
if rev_id is None:
107
rev_id = _gen_revision_id(time.time())
108
inv_id = rev_id
109
110
inv_tmp = tempfile.TemporaryFile()
111
new_inv.write_xml(inv_tmp)
112
inv_tmp.seek(0)
113
branch.inventory_store.add(inv_tmp, inv_id)
114
mutter('new inventory_id is {%s}' % inv_id)
115
116
# We could also just sha hash the inv_tmp file
117
# however, in the case that branch.inventory_store.add()
118
# ever actually does anything special
119
inv_sha1 = branch.get_inventory_sha1(inv_id)
120
121
branch._write_inventory(work_inv)
122
123
if timestamp == None:
124
timestamp = time.time()
125
126
if committer == None:
127
committer = username()
128
129
if timezone == None:
130
timezone = local_time_offset()
131
132
mutter("building commit log message")
133
rev = Revision(timestamp=timestamp,
134
timezone=timezone,
135
committer=committer,
136
message = message,
137
inventory_id=inv_id,
138
inventory_sha1=inv_sha1,
139
revision_id=rev_id)
140
141
precursor_id = branch.last_patch()
142
if precursor_id:
143
precursor_sha1 = branch.get_revision_sha1(precursor_id)
144
rev.parents = [RevisionReference(precursor_id, precursor_sha1)]
145
146
rev_tmp = tempfile.TemporaryFile()
147
rev.write_xml(rev_tmp)
148
rev_tmp.seek(0)
149
branch.revision_store.add(rev_tmp, rev_id)
150
mutter("new revision_id is {%s}" % rev_id)
151
152
## XXX: Everything up to here can simply be orphaned if we abort
153
## the commit; it will leave junk files behind but that doesn't
154
## matter.
155
156
## TODO: Read back the just-generated changeset, and make sure it
157
## applies and recreates the right state.
158
159
## TODO: Also calculate and store the inventory SHA1
160
mutter("committing patch r%d" % (branch.revno() + 1))
161
162
branch.append_revision(rev_id)
163
164
if verbose:
165
note("commited r%d" % branch.revno())
166
finally:
167
branch.unlock()
168
169
170
171
def _gen_revision_id(when):
172
"""Return new revision-id."""
173
from binascii import hexlify
174
from osutils import rand_bytes, compact_date, user_email
175
176
s = '%s-%s-' % (user_email(), compact_date(when))
177
s += hexlify(rand_bytes(8))
178
return s
179
180
181
def _gather_commit(branch, work_tree, work_inv, basis_inv, specific_files,
182
verbose):
183
"""Build inventory preparatory to commit.
184
185
This adds any changed files into the text store, and sets their
186
test-id, sha and size in the returned inventory appropriately.
187
188
missing_ids
189
Modified to hold a list of files that have been deleted from
190
the working directory; these should be removed from the
191
working inventory.
192
"""
193
from bzrlib.inventory import Inventory
56
import os, time, tempfile
57
58
from inventory import Inventory
194
59
from osutils import isdir, isfile, sha_string, quotefn, \
195
60
local_time_offset, username, kind_marker, is_inside_any
196
61
197
62
from branch import gen_file_id
198
63
from errors import BzrError
199
64
from revision import Revision
200
from bzrlib.trace import mutter, note
201
65
from trace import mutter, note
66
67
branch._need_writelock()
68
69
# First walk over the working inventory; and both update that
70
# and also build a new revision inventory. The revision
71
# inventory needs to hold the text-id, sha1 and size of the
72
# actual file versions committed in the revision. (These are
73
# not present in the working inventory.) We also need to
74
# detect missing/deleted files, and remove them from the
75
# working inventory.
76
77
work_tree = branch.working_tree()
78
work_inv = work_tree.inventory
202
79
inv = Inventory()
80
basis = branch.basis_tree()
81
basis_inv = basis.inventory
203
82
missing_ids = []
204
83
84
if verbose:
85
note('looking for changes...')
86
205
87
for path, entry in work_inv.iter_entries():
206
88
## TODO: Check that the file kind has not changed from the previous
207
89
## revision of this file (if any).
208
90
91
entry = entry.copy()
92
209
93
p = branch.abspath(path)
210
94
file_id = entry.file_id
211
95
mutter('commit prep file %s, id %r ' % (p, file_id))
226
110
missing_ids.append(file_id)
227
111
continue
228
112
229
# this is present in the new inventory; may be new, modified or
230
# unchanged.
231
old_ie = basis_inv.has_id(file_id) and basis_inv[file_id]
232
233
entry = entry.copy()
234
113
inv.add(entry)
235
114
236
if old_ie:
237
old_kind = old_ie.kind
115
if basis_inv.has_id(file_id):
116
old_kind = basis_inv[file_id].kind
238
117
if old_kind != entry.kind:
239
118
raise BzrError("entry %r changed kind from %r to %r"
240
119
% (file_id, old_kind, entry.kind))
249
128
250
129
new_sha1 = work_tree.get_file_sha1(file_id)
251
130
131
old_ie = basis_inv.has_id(file_id) and basis_inv[file_id]
252
132
if (old_ie
253
133
and old_ie.text_sha1 == new_sha1):
254
134
## assert content == basis.get_file(file_id).read()
268
148
entry.text_id = gen_file_id(entry.name)
269
149
branch.text_store.add(content, entry.text_id)
270
150
mutter(' stored with text_id {%s}' % entry.text_id)
271
272
if verbose:
273
marked = path + kind_marker(entry.kind)
274
if not old_ie:
275
print 'added', marked
276
elif old_ie == entry:
277
pass # unchanged
278
elif (old_ie.name == entry.name
279
and old_ie.parent_id == entry.parent_id):
280
print 'modified', marked
281
else:
282
print 'renamed', marked
283
284
return missing_ids, inv
151
if verbose:
152
if not old_ie:
153
print('added %s' % path)
154
elif (old_ie.name == entry.name
155
and old_ie.parent_id == entry.parent_id):
156
print('modified %s' % path)
157
else:
158
print('renamed %s' % path)
159
160
161
for file_id in missing_ids:
162
# Any files that have been deleted are now removed from the
163
# working inventory. Files that were not selected for commit
164
# are left as they were in the working inventory and ommitted
165
# from the revision inventory.
166
167
# have to do this later so we don't mess up the iterator.
168
# since parents may be removed before their children we
169
# have to test.
170
171
# FIXME: There's probably a better way to do this; perhaps
172
# the workingtree should know how to filter itbranch.
173
if work_inv.has_id(file_id):
174
del work_inv[file_id]
175
176
177
if rev_id is None:
178
rev_id = _gen_revision_id(time.time())
179
inv_id = rev_id
180
181
inv_tmp = tempfile.TemporaryFile()
182
inv.write_xml(inv_tmp)
183
inv_tmp.seek(0)
184
branch.inventory_store.add(inv_tmp, inv_id)
185
mutter('new inventory_id is {%s}' % inv_id)
186
187
branch._write_inventory(work_inv)
188
189
if timestamp == None:
190
timestamp = time.time()
191
192
if committer == None:
193
committer = username()
194
195
if timezone == None:
196
timezone = local_time_offset()
197
198
mutter("building commit log message")
199
rev = Revision(timestamp=timestamp,
200
timezone=timezone,
201
committer=committer,
202
precursor = branch.last_patch(),
203
message = message,
204
inventory_id=inv_id,
205
revision_id=rev_id)
206
207
rev_tmp = tempfile.TemporaryFile()
208
rev.write_xml(rev_tmp)
209
rev_tmp.seek(0)
210
branch.revision_store.add(rev_tmp, rev_id)
211
mutter("new revision_id is {%s}" % rev_id)
212
213
## XXX: Everything up to here can simply be orphaned if we abort
214
## the commit; it will leave junk files behind but that doesn't
215
## matter.
216
217
## TODO: Read back the just-generated changeset, and make sure it
218
## applies and recreates the right state.
219
220
## TODO: Also calculate and store the inventory SHA1
221
mutter("committing patch r%d" % (branch.revno() + 1))
222
223
branch.append_revision(rev_id)
224
225
if verbose:
226
note("commited r%d" % branch.revno())
227
228
229
230
def _gen_revision_id(when):
231
"""Return new revision-id."""
232
from binascii import hexlify
233
from osutils import rand_bytes, compact_date, user_email
234
235
s = '%s-%s-' % (user_email(), compact_date(when))
236
s += hexlify(rand_bytes(8))
237
return s
285
238
286
239
Loggerhead is a web-based interface for Breezy
Version: 2.0.1