def _squash(stack, iw, name, msg, save_template, patches, no_verify=False):
# If a name was supplied on the command line, make sure it's OK.
def bad_name(pn):
return pn not in patches and stack.patches.exists(pn)
def get_name(cd):
return name or utils.make_patch_name(cd.message, bad_name)
if name and bad_name(name):
raise CmdException('Patch name "%s" already taken' % name)
def make_squashed_patch(trans, new_commit_data):
name = get_name(new_commit_data)
trans.patches[name] = stack.repository.commit(new_commit_data)
trans.unapplied.insert(0, name)
trans = StackTransaction(stack, 'squash', allow_conflicts=True)
push_new_patch = bool(set(patches) & set(trans.applied))
try:
new_commit_data = _squash_patches(trans, patches, msg, save_template,
no_verify)
if new_commit_data:
# We were able to construct the squashed commit
# automatically. So just delete its constituent patches.
to_push = trans.delete_patches(lambda pn: pn in patches)
else:
# Automatic construction failed. So push the patches
# consecutively, so that a second construction attempt is
# guaranteed to work.
to_push = trans.pop_patches(lambda pn: pn in patches)
for pn in patches:
trans.push_patch(pn, iw)
new_commit_data = _squash_patches(
trans, patches, msg, save_template, no_verify
)
popped_extra = trans.delete_patches(lambda pn: pn in patches)
assert not popped_extra
make_squashed_patch(trans, new_commit_data)
# Push the new patch if necessary, and any unrelated patches we've
# had to pop out of the way.
if push_new_patch:
trans.push_patch(get_name(new_commit_data), iw)
for pn in to_push:
trans.push_patch(pn, iw)
except SaveTemplateDone:
trans.abort(iw)
return
except TransactionHalted:
pass
return trans.run(iw)
def delete_patches(stack, iw, patches):
def allow_conflicts(trans):
# Allow conflicts if the topmost patch stays the same.
if stack.patchorder.applied:
return trans.applied and trans.applied[
-1] == stack.patchorder.applied[-1]
else:
return not trans.applied
trans = StackTransaction(stack, 'delete', allow_conflicts=allow_conflicts)
try:
to_push = trans.delete_patches(lambda pn: pn in patches)
for pn in to_push:
trans.push_patch(pn, iw)
except TransactionHalted:
pass
return trans.run(iw)
def __create_patch(filename, message, author_name, author_email,
author_date, diff, options):
"""Create a new patch on the stack
"""
stack = directory.repository.current_stack
if options.name:
name = options.name
if not stack.patches.is_name_valid(name):
raise CmdException('Invalid patch name: %s' % name)
elif filename:
name = os.path.basename(filename)
else:
name = ''
if options.stripname:
name = __strip_patch_name(name)
if not name:
if options.ignore or options.replace:
def unacceptable_name(name):
return False
else:
unacceptable_name = stack.patches.exists
name = make_patch_name(message, unacceptable_name)
else:
# fix possible invalid characters in the patch name
name = re.sub(r'[^\w.]+', '-', name).strip('-')
assert stack.patches.is_name_valid(name)
if options.ignore and name in stack.patchorder.applied:
out.info('Ignoring already applied patch "%s"' % name)
return
out.start('Importing patch "%s"' % name)
author = Person(
author_name,
author_email,
Date.maybe(author_date),
)
author = options.author(author)
try:
if not diff:
out.warn('No diff found, creating empty patch')
tree = stack.head.data.tree
else:
iw = stack.repository.default_iw
iw.apply(
diff, quiet=False, reject=options.reject, strip=options.strip
)
tree = iw.index.write_tree()
cd = CommitData(
tree=tree,
parents=[stack.head],
author=author,
message=message,
)
cd = update_commit_data(
cd,
message=None,
author=None,
sign_str=options.sign_str,
edit=options.edit,
)
commit = stack.repository.commit(cd)
trans = StackTransaction(stack, 'import: %s' % name)
try:
if options.replace and name in stack.patchorder.unapplied:
trans.delete_patches(lambda pn: pn == name, quiet=True)
trans.patches[name] = commit
trans.applied.append(name)
except TransactionHalted:
pass
trans.run()
finally:
out.done()
def __create_patch(filename, message, patch_name, author_name, author_email,
author_date, diff, options):
"""Create a new patch on the stack"""
stack = directory.repository.current_stack
if patch_name:
name = patch_name
elif options.name:
name = options.name
elif filename:
name = os.path.basename(filename)
else:
name = ''
if options.stripname:
# Removing leading numbers and trailing extension
name = re.sub(
r'''^
(?:[0-9]+-)? # Optional leading patch number
(.*?) # Patch name group (non-greedy)
(?:\.(?:diff|patch))? # Optional .diff or .patch extension
$
''',
r'\g<1>',
name,
flags=re.VERBOSE,
)
need_unique = not (options.ignore or options.replace)
if name:
name = stack.patches.make_name(name, unique=need_unique, lower=False)
else:
name = stack.patches.make_name(message, unique=need_unique, lower=True)
if options.ignore and name in stack.patchorder.applied:
out.info('Ignoring already applied patch "%s"' % name)
return
out.start('Importing patch "%s"' % name)
author = options.author(
Person(
author_name,
author_email,
Date.maybe(author_date),
))
try:
if not diff:
out.warn('No diff found, creating empty patch')
tree = stack.head.data.tree
else:
iw = stack.repository.default_iw
iw.apply(
diff,
quiet=False,
reject=options.reject,
strip=options.strip,
context_lines=options.context_lines,
)
tree = iw.index.write_tree()
cd = CommitData(
tree=tree,
parents=[stack.head],
author=author,
message=message,
)
cd = update_commit_data(
stack.repository,
cd,
message=None,
author=None,
trailers=options.trailers,
edit=options.edit,
)
commit = stack.repository.commit(cd)
trans = StackTransaction(stack)
try:
if options.replace and name in stack.patchorder.unapplied:
trans.delete_patches(lambda pn: pn == name, quiet=True)
trans.patches[name] = commit
trans.applied.append(name)
except TransactionHalted:
pass
trans.execute('import: %s' % name)
finally:
out.done()
