def _get_revision(self, revision):
"""
Gets an ID revision given as str. This will always return a fill
40 char revision number
:param revision: str or int or None
"""
if isinstance(revision, unicode):
revision = safe_str(revision)
if self._empty:
raise EmptyRepositoryError("There are no changesets yet")
if revision in [-1, 'tip', None]:
revision = 'tip'
try:
revision = hex(self._repo.lookup(revision))
except (IndexError, ValueError, RepoLookupError, TypeError):
msg = ("Revision %s does not exist for %s" % (revision, self))
raise ChangesetDoesNotExistError(msg)
except (LookupError, ):
msg = ("Ambiguous identifier `%s` for %s" % (revision, self))
raise ChangesetDoesNotExistError(msg)
return revision
def get_ref_revision(self, ref_type, ref_name):
"""
Returns revision number for the given reference.
"""
if ref_type == 'rev' and not ref_name.strip('0'):
return self.EMPTY_CHANGESET
# lookup up the exact node id
_revset_predicates = {
'branch': 'branch',
'book': 'bookmark',
'tag': 'tag',
'rev': 'id',
}
# avoid expensive branch(x) iteration over whole repo
rev_spec = "%%s & %s(%%s)" % _revset_predicates[ref_type]
try:
revs = self._repo.revs(rev_spec, ref_name, ref_name)
except LookupError:
msg = "Ambiguous identifier %s:%s for %s" % (ref_type, ref_name,
self.name)
raise ChangesetDoesNotExistError(msg)
except mercurial.error.RepoLookupError:
msg = "Revision %s:%s does not exist for %s" % (ref_type, ref_name,
self.name)
raise ChangesetDoesNotExistError(msg)
if revs:
revision = revs.last()
else:
# TODO: just report 'not found'?
revision = ref_name
return self._get_revision(revision)
def _get_revision(self, revision):
"""
Given any revision identifier, returns a 40 char string with revision hash.
:param revision: str or int or None
"""
if self._empty:
raise EmptyRepositoryError("There are no changesets yet")
if revision in [-1, None]:
revision = b'tip'
elif isinstance(revision, str):
revision = safe_bytes(revision)
try:
if isinstance(revision, int):
return ascii_str(self._repo[revision].hex())
return ascii_str(
mercurial.scmutil.revsymbol(self._repo, revision).hex())
except (IndexError, ValueError, mercurial.error.RepoLookupError,
TypeError):
msg = "Revision %r does not exist for %s" % (safe_str(revision),
self.name)
raise ChangesetDoesNotExistError(msg)
except (LookupError, ):
msg = "Ambiguous identifier `%s` for %s" % (safe_str(revision),
self.name)
raise ChangesetDoesNotExistError(msg)
def _get_revision(self, revision):
"""
Given any revision identifier, returns a 40 char string with revision hash.
"""
if self._empty:
raise EmptyRepositoryError("There are no changesets yet")
if revision in (None, '', 'tip', 'HEAD', 'head', -1):
revision = -1
if isinstance(revision, int):
try:
return self.revisions[revision]
except IndexError:
msg = "Revision %r does not exist for %s" % (revision,
self.name)
raise ChangesetDoesNotExistError(msg)
if isinstance(revision, str):
if revision.isdigit() and (len(revision) < 12 or len(revision)
== revision.count('0')):
try:
return self.revisions[int(revision)]
except IndexError:
msg = "Revision %r does not exist for %s" % (revision,
self)
raise ChangesetDoesNotExistError(msg)
# get by branch/tag name
_ref_revision = self._parsed_refs.get(safe_bytes(revision))
if _ref_revision: # and _ref_revision[1] in [b'H', b'RH', b'T']:
return ascii_str(_ref_revision[0])
if revision in self.revisions:
return revision
# maybe it's a tag ? we don't have them in self.revisions
if revision in self.tags.values():
return revision
if SHA_PATTERN.match(revision):
msg = "Revision %r does not exist for %s" % (revision,
self.name)
raise ChangesetDoesNotExistError(msg)
raise ChangesetDoesNotExistError("Given revision %r not recognized" %
revision)
def _get_revision(self, revision):
"""
For git backend we always return integer here. This way we ensure
that changeset's revision attribute would become integer.
"""
is_null = lambda o: len(o) == revision.count('0')
if self._empty:
raise EmptyRepositoryError("There are no changesets yet")
if revision in (None, '', 'tip', 'HEAD', 'head', -1):
return self.revisions[-1]
is_bstr = isinstance(revision, (str, unicode))
if ((is_bstr and revision.isdigit() and len(revision) < 12)
or isinstance(revision, int) or is_null(revision)):
try:
revision = self.revisions[int(revision)]
except IndexError:
msg = ("Revision %s does not exist for %s" % (revision, self))
raise ChangesetDoesNotExistError(msg)
elif is_bstr:
# get by branch/tag name
_ref_revision = self._parsed_refs.get(revision)
if _ref_revision: # and _ref_revision[1] in ['H', 'RH', 'T']:
return _ref_revision[0]
_tags_shas = self.tags.values()
# maybe it's a tag ? we don't have them in self.revisions
if revision in _tags_shas:
return _tags_shas[_tags_shas.index(revision)]
elif not SHA_PATTERN.match(
revision) or revision not in self.revisions:
msg = ("Revision %s does not exist for %s" % (revision, self))
raise ChangesetDoesNotExistError(msg)
# Ensure we return full id
if not SHA_PATTERN.match(str(revision)):
raise ChangesetDoesNotExistError(
"Given revision %s not recognized" % revision)
return revision