14
14
# You should have received a copy of the GNU General Public License
15
15
# along with this program; if not, write to the Free Software
16
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
from bzrlib import urlutils
20
from bzrlib.errors import (
25
from bzrlib.bzrdir import BzrDir
26
from bzrlib.transport import get_transport
23
from subprocess import Popen, PIPE
28
from bzrlib.errors import (BzrCommandError, NotBranchError, NoSuchFile,
29
UnsupportedFormatError, TransportError,
30
NoWorkingTree, PermissionDenied)
31
from bzrlib.bzrdir import BzrDir, BzrDirFormat
34
dirname = tempfile.mkdtemp("temp-branch")
35
return BzrDir.create_standalone_workingtree(dirname)
38
shutil.rmtree(tree.basedir)
40
def is_clean(cur_tree):
42
Return true if no files are modifed or unknown
44
>>> tree = temp_tree()
47
>>> fooname = os.path.join(tree.basedir, "foo")
48
>>> file(fooname, "wb").write("bar")
51
>>> bzrlib.add.smart_add_tree(tree, [tree.basedir])
55
>>> tree.commit("added file")
60
from bzrlib.diff import compare_trees
61
old_tree = cur_tree.basis_tree()
64
for path, file_class, kind, file_id, entry in new_tree.list_files():
65
if file_class in ('?', 'I'):
66
non_source.append(path)
67
delta = compare_trees(old_tree, new_tree, want_unchanged=False)
68
return not delta.has_changed(), non_source
70
def set_push_data(tree, location):
71
push_file = file (tree.branch.control_files.controlfilename("x-push-data"), "wb")
72
push_file.write("%s\n" % location)
74
def get_push_data(tree):
76
>>> tree = temp_tree()
77
>>> get_push_data(tree) is None
79
>>> set_push_data(tree, 'http://somewhere')
80
>>> get_push_data(tree)
84
filename = tree.branch.control_files.controlfilename("x-push-data")
85
if not os.path.exists(filename):
87
push_file = file (filename, "rb")
88
(location,) = [f.rstrip('\n') for f in push_file]
92
>>> shell_escape('hello')
95
def shell_escape(arg):
96
return "".join(['\\'+c for c in arg])
98
def safe_system(args):
100
>>> real_system = os.system
101
>>> os.system = sys.stdout.write
102
>>> safe_system(['a', 'b', 'cd'])
104
>>> os.system = real_system
106
arg_str = " ".join([shell_escape(a) for a in args])
107
return os.system(arg_str)
109
class RsyncUnknownStatus(Exception):
110
def __init__(self, status):
111
Exception.__init__(self, "Unknown status: %d" % status)
113
class NoRsync(Exception):
114
def __init__(self, rsync_name):
115
Exception.__init__(self, "%s not found." % rsync_name)
117
def rsync(source, target, ssh=False, excludes=(), silent=False,
120
>>> new_dir = tempfile.mkdtemp()
121
>>> old_dir = os.getcwd()
122
>>> os.chdir(new_dir)
123
>>> rsync("a", "b", silent=True)
124
Traceback (most recent call last):
125
RsyncNoFile: No such file...
126
>>> rsync(new_dir + "/a", new_dir + "/b", excludes=("*.py",), silent=True)
127
Traceback (most recent call last):
128
RsyncNoFile: No such file...
129
>>> rsync(new_dir + "/a", new_dir + "/b", excludes=("*.py",), silent=True, rsync_name="rsyncc")
130
Traceback (most recent call last):
131
NoRsync: rsyncc not found.
132
>>> os.chdir(old_dir)
133
>>> os.rmdir(new_dir)
135
cmd = [rsync_name, "-av", "--delete"]
137
cmd.extend(('-e', 'ssh'))
138
if len(excludes) > 0:
139
cmd.extend(('--exclude-from', '-'))
140
cmd.extend((source, target))
148
proc = Popen(cmd, stdin=PIPE, stderr=stderr, stdout=stdout)
150
if e.errno == errno.ENOENT:
151
raise NoRsync(rsync_name)
153
proc.stdin.write('\n'.join(excludes)+'\n')
161
if proc.returncode == 12:
162
raise RsyncStreamIO()
163
elif proc.returncode == 23:
164
raise RsyncNoFile(source)
165
elif proc.returncode != 0:
166
raise RsyncUnknownStatus(proc.returncode)
170
def rsync_ls(source, ssh=False, silent=True):
173
cmd.extend(('-e', 'ssh'))
179
proc = Popen(cmd, stderr=stderr, stdout=PIPE)
180
result = proc.stdout.read()
186
if proc.returncode == 12:
187
raise RsyncStreamIO()
188
elif proc.returncode == 23:
189
raise RsyncNoFile(source)
190
elif proc.returncode != 0:
191
raise RsyncUnknownStatus(proc.returncode)
192
return [l.split(' ')[-1].rstrip('\n') for l in result.splitlines(True)]
194
exclusions = ('.bzr/x-push-data', '.bzr/branch/x-push/data', '.bzr/parent',
195
'.bzr/branch/parent', '.bzr/x-pull-data', '.bzr/x-pull',
196
'.bzr/pull', '.bzr/stat-cache', '.bzr/x-rsync-data',
197
'.bzr/basis-inventory', '.bzr/inventory.backup.weave')
200
def read_revision_history(fname):
201
return [l.rstrip('\r\n') for l in
202
codecs.open(fname, 'rb', 'utf-8').readlines()]
204
class RsyncNoFile(Exception):
205
def __init__(self, path):
206
Exception.__init__(self, "No such file %s" % path)
208
class RsyncStreamIO(Exception):
210
Exception.__init__(self, "Error in rsync protocol data stream.")
212
def get_revision_history(location):
213
tempdir = tempfile.mkdtemp('push')
215
history_fname = os.path.join(tempdir, 'revision-history')
217
cmd = rsync(location+'.bzr/revision-history', history_fname,
220
cmd = rsync(location+'.bzr/branch/revision-history', history_fname,
222
history = read_revision_history(history_fname)
224
shutil.rmtree(tempdir)
227
def history_subset(location, branch):
228
remote_history = get_revision_history(location)
229
local_history = branch.revision_history()
230
if len(remote_history) > len(local_history):
232
for local, remote in zip(remote_history, local_history):
237
def empty_or_absent(location):
239
files = rsync_ls(location)
240
return files == ['.']
244
def rspush(tree, location=None, overwrite=False, working_tree=True):
245
push_location = get_push_data(tree)
246
if location is not None:
247
if not location.endswith('/'):
249
push_location = location
251
if push_location is None:
252
raise BzrCommandError("No rspush location known or specified.")
254
if (push_location.find('://') != -1 or
255
push_location.find(':') == -1):
256
raise BzrCommandError("Invalid rsync path %r." % push_location)
259
clean, non_source = is_clean(tree)
261
print """Error: This tree has uncommitted changes or unknown (?) files.
262
Use "bzr status" to list them."""
264
final_exclusions = non_source[:]
267
final_exclusions = []
268
for path, status, kind, file_id, entry in wt.list_files():
269
final_exclusions.append(path)
271
final_exclusions.extend(exclusions)
274
if not history_subset(push_location, tree.branch):
275
raise bzrlib.errors.BzrCommandError("Local branch is not a"
276
" newer version of remote"
279
if not empty_or_absent(push_location):
280
raise bzrlib.errors.BzrCommandError("Remote location is not a"
281
" bzr branch (or empty"
283
except RsyncStreamIO:
284
raise bzrlib.errors.BzrCommandError("Rsync could not use the"
285
" specified location. Please ensure that"
286
' "%s" is of the form "machine:/path".' % push_location)
287
print "Pushing to %s" % push_location
288
rsync(tree.basedir+'/', push_location, ssh=True,
289
excludes=final_exclusions)
291
set_push_data(tree, push_location)
29
294
def short_committer(committer):
56
316
yield url.rstrip('/')
60
def is_inside(branch):
61
return bool(branch.base.startswith(t.base))
63
if t.base.startswith('http://'):
319
def iter_branches(t, lister=None):
320
"""Iterate through all the branches under a transport"""
321
for bzrdir in iter_bzrdirs(t, lister):
323
branch = bzrdir.open_branch()
324
if branch.bzrdir is bzrdir:
326
except (NotBranchError, UnsupportedFormatError):
330
def iter_branch_tree(t, lister=None):
331
for bzrdir in iter_bzrdirs(t, lister):
333
wt = bzrdir.open_workingtree()
335
except NoWorkingTree, UnsupportedFormatError:
66
337
branch = bzrdir.open_branch()
71
except NotBranchError:
73
return [b for b in BzrDir.find_bzrdirs(t, list_current=apache_ls,
74
evaluate=evaluate) if b is not None]
75
elif not t.listable():
76
raise BzrCommandError("Can't list this type of location.")
77
return [b for b in BzrDir.find_branches(t) if is_inside(b)]
80
def evaluate_branch_tree(bzrdir):
82
tree, branch = bzrdir._get_tree_branch()
83
except NotBranchError:
86
return True, (branch, tree)
89
def iter_branch_tree(t, lister=None):
90
return (x for x in BzrDir.find_bzrdirs(t, evaluate=evaluate_branch_tree,
91
list_current=lister) if x is not None)
94
def open_from_url(location):
95
location = urlutils.normalize_url(location)
96
dirname, basename = urlutils.split(location)
97
if location.endswith('/') and not basename.endswith('/'):
99
return get_transport(dirname).get(basename)
338
if branch.bzrdir is bzrdir:
340
except (NotBranchError, UnsupportedFormatError):
344
def iter_bzrdirs(t, lister=None):
347
return t.list_dir('.')
349
bzrdir = bzrdir_from_transport(t)
351
except (NotBranchError, UnsupportedFormatError, TransportError,
355
for directory in lister(t):
356
if directory == ".bzr":
359
subt = t.clone(directory)
360
except UnicodeDecodeError:
362
for bzrdir in iter_bzrdirs(subt, lister):
364
except (NoSuchFile, PermissionDenied, TransportError):
368
def bzrdir_from_transport(t):
369
"""Open a bzrdir from a transport (not a location)"""
370
format = BzrDirFormat.find_format(t)
371
BzrDir._check_supported(format, False)
372
return format.open(t)