74
74
default_mapping.revision_id_foreign_to_bzr)(sha1)
76
76
if branch.repository.has_revision(bzr_revid):
77
return RevisionInfo.from_revision_id(branch, bzr_revid)
78
78
except GitSmartRemoteNotSupported:
79
return RevisionInfo(branch, None, bzr_revid)
80
80
raise InvalidRevisionSpec(self.user_spec, branch)
82
82
def __nonzero__(self):
95
95
parse_revid = getattr(branch.repository, "lookup_bzr_revision_id",
96
96
mapping_registry.parse_revision_id)
97
def matches_revid(revid):
98
if revid == NULL_REVISION:
101
foreign_revid, mapping = parse_revid(revid)
102
except InvalidRevisionId:
104
if not isinstance(mapping.vcs, ForeignGit):
106
return foreign_revid.startswith(sha1)
97
107
with branch.repository.lock_read():
98
108
graph = branch.repository.get_graph()
99
for revid, _ in graph.iter_ancestry([branch.last_revision()]):
100
if revid == NULL_REVISION:
103
foreign_revid, mapping = parse_revid(revid)
104
except InvalidRevisionId:
106
if not isinstance(mapping.vcs, ForeignGit):
108
if foreign_revid.startswith(sha1):
109
return RevisionInfo.from_revision_id(branch, revid)
109
last_revid = branch.last_revision()
110
if matches_revid(last_revid):
112
for revid, _ in graph.iter_ancestry([last_revid]):
113
if matches_revid(revid):
110
115
raise InvalidRevisionSpec(self.user_spec, branch)
112
def _match_on(self, branch, revs):
117
def _as_revision_id(self, context_branch):
113
118
loc = self.spec.find(':')
114
119
git_sha1 = self.spec[loc + 1:].encode("utf-8")
115
120
if (len(git_sha1) > 40 or len(git_sha1) < 4 or
116
121
not valid_git_sha1(git_sha1)):
117
raise InvalidRevisionSpec(self.user_spec, branch)
122
raise InvalidRevisionSpec(self.user_spec, context_branch)
119
124
lazy_check_versions,
121
126
lazy_check_versions()
122
127
if len(git_sha1) == 40:
123
return self._lookup_git_sha1(branch, git_sha1)
128
return self._lookup_git_sha1(context_branch, git_sha1)
125
return self._find_short_git_sha1(branch, git_sha1)
130
return self._find_short_git_sha1(context_branch, git_sha1)
132
def _match_on(self, branch, revs):
133
revid = self._as_revision_id(branch)
134
return RevisionInfo.from_revision_id(branch, revid)
127
136
def needs_branch(self):