def __init__(self, path, revision, *args, **kwargs):
InvalidRevisionFormatError.__init__(
self,
path=path,
revision=revision,
detail='The SHA1 is too short. Make sure the diff is generated '
'with `git diff --full-index`.',
*args, **kwargs)
def __init__(self, path, revision, *args, **kwargs):
InvalidRevisionFormatError.__init__(
self,
path=path,
revision=revision,
detail=six.text_type(_('The SHA1 is too short. Make sure the diff '
'is generated with `git diff '
'--full-index`.')),
*args, **kwargs)
def __init__(self, path, revision, *args, **kwargs):
InvalidRevisionFormatError.__init__(
self,
path=path,
revision=revision,
detail=six.text_type(_('The SHA1 is too short. Make sure the diff '
'is generated with `git diff '
'--full-index`.')),
*args, **kwargs)
def file_exists(self, path, revision, **kwargs):
"""Return whether a file exists with the given path and revision.
Args:
path (unicode):
The path of the file within the repository. This must not be
a full Bazaar repository path.
revision (unicode):
The revision to fetch. If a Bazaar revision specifier keyword
is provided, then it will be used to perform the lookup.
Otherwise, this is assumed to be a date in the form of
``YYYY-MM-DD HH:MM:SS ZZZZ``, the format used in Bazaar diffs.
**kwargs (dict, unused):
Unused additional keyword arguments.
Returns:
bool:
``True`` if the file exists. ``False`` if it does not.
Raises:
reviewboard.scmtools.errors.InvalidRevisionFormatError:
The ``revision`` argument was in a format that's not supported.
"""
if revision == BZRTool.PRE_CREATION_TIMESTAMP:
return False
revspec = self._revspec_from_revision(revision)
if revspec is None:
raise InvalidRevisionFormatError(path, revision)
return self.client.get_file_exists(path=path, revspec=revspec)
def parse_diff_revision(self, file_str, revision_str, *args, **kwargs):
"""Return a parsed filename and revision as represented in a diff.
This will separate out the filename from the revision (separated by
a ``#``) and return the results.
If the revision is ``1``, this will have to query the repository for
the file's history. This is to work around behavior in older versions
of Perforce where a revision of ``1`` would be used for newly-created
files.
Args:
file_str (unicode):
The filename as represented in the diff.
revision_str (unicode):
The revision as represented in the diff.
**args (tuple):
Unused positional arguments.
**kwargs (dict):
Unused keyword arguments.
Returns:
tuple:
A tuple containing two items: The normalized filename string, and
a :py:class:`~reviewboard.scmtools.core.Revision`.
Raises:
reviewboard.scmtools.errors.InvalidRevisionFormatError:
The ``revision`` was in an invalid format.
"""
filename, revision = revision_str.rsplit('#', 1)
try:
int(revision)
except ValueError:
raise InvalidRevisionFormatError(filename, revision)
# Older versions of Perforce had this lovely idiosyncracy that diffs
# show revision #1 both for pre-creation and when there's an actual
# revision. In this case, we need to check if the file already exists
# in the repository.
#
# Newer versions use #0, so it's quicker to check.
if (revision == '0' or
(revision == '1' and
not self.repository.get_file_exists(filename, revision))):
revision = PRE_CREATION
return filename, revision
