1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338
|
# Copyright (C) 2007-2009 Jelmer Vernooij <jelmer@samba.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Subversion-specific errors and conversion of Subversion-specific errors."""
import subvertpy
import urllib
from bzrlib import (
trace,
)
import bzrlib.errors
from bzrlib.errors import (
BzrError,
ConnectionError,
ConnectionReset,
DependencyNotPresent,
DivergedBranches,
InvalidRevisionSpec,
LockActive,
PermissionDenied,
NoRepositoryPresent,
NoSuchRevision,
TagsNotSupported,
TipChangeRejected,
TransportError,
UnexpectedEndOfContainerError,
VersionedFileInvalidChecksum,
)
class InvalidBzrSvnRevision(NoSuchRevision):
_fmt = """Revision id %(revid)s was added incorrectly"""
def __init__(self, revid):
self.revid = revid
class NotSvnBranchPath(BzrError):
"""Error raised when a path was specified that did not exist."""
_fmt = """%(branch_path)s is not a valid Subversion branch path.
See 'bzr help svn-layout' for details."""
def __init__(self, branch_path, mapping=None):
BzrError.__init__(self)
self.branch_path = urllib.quote(branch_path)
self.mapping = mapping
class NoSvnRepositoryPresent(NoRepositoryPresent):
def __init__(self, url):
BzrError.__init__(self)
self.path = url
class ChangesRootLHSHistory(BzrError):
_fmt = """Changing lhs branch history not possible on repository root"""
class MissingPrefix(BzrError):
_fmt = """Prefix missing for %(path)s; please create it before pushing. """
def __init__(self, path, existing_path):
BzrError.__init__(self)
self.path = path
self.existing_path = existing_path
class RevpropChangeFailed(BzrError):
_fmt = """Unable to set revision property %(name)s.
Does the repository pre-revprop-change hook allow property changes?"""
def __init__(self, name):
BzrError.__init__(self)
self.name = name
class DavRequestFailed(BzrError):
_fmt = """A Subversion remote access command failed: %(msg)s"""
def __init__(self, msg):
BzrError.__init__(self)
self.msg = msg
def convert_error(err):
"""Convert a Subversion exception to the matching BzrError.
:param err: SubversionException.
:return: BzrError instance if it could be converted, err otherwise
"""
(msg, num) = err.args
if num == subvertpy.ERR_RA_SVN_CONNECTION_CLOSED:
return ConnectionReset(msg=msg)
elif num == subvertpy.ERR_WC_LOCKED:
return LockActive(msg)
elif num == subvertpy.ERR_RA_NOT_AUTHORIZED:
return PermissionDenied('.', msg)
elif num == subvertpy.ERR_INCOMPLETE_DATA:
return UnexpectedEndOfContainerError()
elif num == subvertpy.ERR_RA_SVN_MALFORMED_DATA:
return TransportError("Malformed data", msg)
elif num == subvertpy.ERR_RA_NOT_IMPLEMENTED:
return NotImplementedError("Function not implemented in remote server")
elif num == subvertpy.ERR_RA_DAV_REQUEST_FAILED:
return DavRequestFailed(msg)
elif num == subvertpy.ERR_REPOS_HOOK_FAILURE:
return TipChangeRejected(msg)
if num == subvertpy.ERR_RA_DAV_PROPPATCH_FAILED:
return PropertyChangeFailed(msg)
if (num > subvertpy.ERR_APR_OS_START_EAIERR and
num < subvertpy.ERR_APR_OS_START_EAIERR + subvertpy.ERR_CATEGORY_SIZE):
# Newer versions of subvertpy (>= 0.7.6) do this for us.
return ConnectionError(msg=msg)
else:
return err
def convert_svn_error(unbound):
"""Decorator that catches particular Subversion exceptions and
converts them to Bazaar exceptions.
"""
def convert(*args, **kwargs):
try:
return unbound(*args, **kwargs)
except subvertpy.SubversionException, svn_err:
mapped_err = convert_error(svn_err)
if svn_err is mapped_err:
# Bare 'raise' preserves the original traceback, whereas
# 'raise e' would not.
raise
else:
raise mapped_err
convert.__doc__ = unbound.__doc__
convert.__name__ = unbound.__name__
return convert
class InvalidPropertyValue(BzrError):
_fmt = 'Invalid property value for Subversion property %(property)s: %(msg)s'
def __init__(self, property, msg):
BzrError.__init__(self)
self.property = property
self.msg = msg
class InvalidFileName(BzrError):
_fmt = "Unable to convert Subversion path %(path)s because it contains characters invalid in Bazaar."
def __init__(self, path):
BzrError.__init__(self)
self.path = path
class SymlinkTargetContainsNewline(BzrError):
_fmt = "Unable to convert target of symlink %(path)s because it contains newlines."
def __init__(self, path):
BzrError.__init__(self)
self.path = path
class CorruptMappingData(BzrError):
_fmt = "An invalid change was made to the bzr-specific properties in %(path)s."
def __init__(self, path):
BzrError.__init__(self)
self.path = path
class LayoutUnusable(BzrError):
_fmt = "Unable to use layout %(layout)r with mapping %(mapping)r."
def __init__(self, layout, mapping):
BzrError.__init__(self)
self.layout = layout
self.mapping = mapping
class AppendRevisionsOnlyViolation(bzrlib.errors.AppendRevisionsOnlyViolation):
_fmt = ('Operation denied because it would change the mainline history.'
' Set the append_revisions_only setting to False on'
' branch "%(location)s" to allow the mainline to change.')
class FileIdMapIncomplete(BzrError):
_fmt = "Unable to find file id for child '%(child)s' in '%(parent)s' in %(revmeta)r."
def __init__(self, child, parent, revmeta):
BzrError.__init__(self)
self.child = child
self.parent = parent
self.revmeta = revmeta
class InvalidFileId(BzrError):
_fmt = "Unable to parse file id %(fileid)s."
def __init__(self, fileid):
BzrError.__init__(self)
self.fileid = fileid
class DifferentSubversionRepository(BzrError):
_fmt = "UUID %(got)s does not match expected UUID %(expected)s."
def __init__(self, got, expected):
BzrError.__init__(self)
self.got = got
self.expected = expected
class UnknownMapping(BzrError):
_fmt = """Attempt to use unknown mapping. %(extra)s """
def __init__(self, mapping, extra=None):
BzrError.__init__(self, extra=(extra or ""))
self.mapping = mapping
class AbsentPath(BzrError):
_fmt = """Unable to access %(path)s: no permission?. """
def __init__(self, path):
BzrError.__init__(self, path=path)
class NoCustomBranchPaths(BzrError):
_fmt = """Layout %(layout)r does not support custom branch paths."""
def __init__(self, layout=None):
BzrError.__init__(self, layout=layout)
class PushToEmptyBranch(DivergedBranches):
_fmt = ("Empty branch already exists at /trunk. "
"Specify --overwrite or remove it before pushing.")
class PropertyChangeFailed(BzrError):
_fmt = """Unable to set DAV properties: %(msg)s. Perhaps LimitXMLRequestBody is set too low in the server."""
def __init__(self, msg):
BzrError.__init__(self, msg=msg)
class RequiresMetadataInFileProps(BzrError):
_fmt = """This operation requires storing bzr-svn metadata in Subversion file properties. These file properties may cause spurious conflicts for other Subversion users during merges. To allow this, set `allow_metadata_in_file_properties = True` in your configuration and try again."""
class TextChecksumMismatch(VersionedFileInvalidChecksum):
_fmt = """checksum mismatch: %(expected_checksum)r != %(actual_checksum)r in %(path)s:%(revnum)d"""
def __init__(self, expected_checksum, actual_checksum, path, revnum):
self.expected_checksum = expected_checksum
self.actual_checksum = actual_checksum
self.path = path
self.revnum = revnum
class SubversionBranchDiverged(DivergedBranches):
_fmt = "Subversion branch at %(branch_path)s has diverged from %(source_repo)r."
def __init__(self, source_repo, source_revid, target_repo, branch_path, target_revid):
self.branch_path = branch_path
self.target_repo = target_repo
self.source_repo = source_repo
self.source_revid = source_revid
self.target_revid = target_revid
class NoLayoutTagSetSupport(TagsNotSupported):
_fmt = "Creating tags is not possible with the current layout %(layout)r%(extra)s"
def __init__(self, layout, extra=None):
self.layout = layout
if extra is None:
self.extra = ""
else:
self.extra = ": %s" % extra
class IncompleteRepositoryHistory(BzrError):
_fmt = "Unable to fetch revision info; %(msg)s"
def __init__(self, msg):
self.msg = msg
_reuse_uuids_warned = set()
def warn_uuid_reuse(uuid, location):
"""Warn that a UUID is being reused for different repositories."""
global _reuse_uuids_warned
if uuid in _reuse_uuids_warned:
return
trace.warning("Repository with UUID %s at %s contains fewer revisions "
"than cache. This either means that this repository contains an out "
"of date mirror of another repository (harmless), or that the UUID "
"is being used for two different Subversion repositories ("
"potential repository corruption).",
uuid, location)
_reuse_uuids_warned.add(uuid)
|