72
72
default_mapping.revision_id_foreign_to_bzr)(sha1)
74
74
if branch.repository.has_revision(bzr_revid):
75
return RevisionInfo.from_revision_id(branch, bzr_revid)
76
76
except GitSmartRemoteNotSupported:
77
return RevisionInfo(branch, None, bzr_revid)
78
78
raise InvalidRevisionSpec(self.user_spec, branch)
80
80
def __nonzero__(self):
93
93
parse_revid = getattr(branch.repository, "lookup_bzr_revision_id",
94
94
mapping_registry.parse_revision_id)
95
def matches_revid(revid):
96
if revid == NULL_REVISION:
99
foreign_revid, mapping = parse_revid(revid)
100
except InvalidRevisionId:
102
if not isinstance(mapping.vcs, ForeignGit):
104
return foreign_revid.startswith(sha1)
95
105
with branch.repository.lock_read():
96
106
graph = branch.repository.get_graph()
97
for revid, _ in graph.iter_ancestry([branch.last_revision()]):
98
if revid == NULL_REVISION:
101
foreign_revid, mapping = parse_revid(revid)
102
except InvalidRevisionId:
104
if not isinstance(mapping.vcs, ForeignGit):
106
if foreign_revid.startswith(sha1):
107
return RevisionInfo.from_revision_id(branch, revid)
107
last_revid = branch.last_revision()
108
if matches_revid(last_revid):
110
for revid, _ in graph.iter_ancestry([last_revid]):
111
if matches_revid(revid):
108
113
raise InvalidRevisionSpec(self.user_spec, branch)
110
def _match_on(self, branch, revs):
115
def _as_revision_id(self, context_branch):
111
116
loc = self.spec.find(':')
112
117
git_sha1 = self.spec[loc + 1:].encode("utf-8")
113
118
if (len(git_sha1) > 40 or len(git_sha1) < 4 or
114
119
not valid_git_sha1(git_sha1)):
115
raise InvalidRevisionSpec(self.user_spec, branch)
120
raise InvalidRevisionSpec(self.user_spec, context_branch)
117
122
lazy_check_versions,
119
124
lazy_check_versions()
120
125
if len(git_sha1) == 40:
121
return self._lookup_git_sha1(branch, git_sha1)
126
return self._lookup_git_sha1(context_branch, git_sha1)
123
return self._find_short_git_sha1(branch, git_sha1)
128
return self._find_short_git_sha1(context_branch, git_sha1)
130
def _match_on(self, branch, revs):
131
revid = self._as_revision_id(branch)
132
return RevisionInfo.from_revision_id(branch, revid)
125
134
def needs_branch(self):