diff options
Diffstat (limited to 'exporter.py')
| -rw-r--r-- | exporter.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/exporter.py b/exporter.py index 6d1a9c0..cc9452b 100644 --- a/exporter.py +++ b/exporter.py @@ -61,6 +61,39 @@ def _get_output_stream(destination): else: return open(destination, 'wb') +# from dulwich.repo: +def check_ref_format(refname): + """Check if a refname is correctly formatted. + + Implements all the same rules as git-check-ref-format[1]. + + [1] http://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html + + :param refname: The refname to check + :return: True if refname is valid, False otherwise + """ + # These could be combined into one big expression, but are listed separately + # to parallel [1]. + if '/.' in refname or refname.startswith('.'): + return False + if '/' not in refname: + return False + if '..' in refname: + return False + for c in refname: + if ord(c) < 040 or c in '\177 ~^:?*[': + return False + if refname[-1] in '/.': + return False + if refname.endswith('.lock'): + return False + if '@{' in refname: + return False + if '\\' in refname: + return False + return True + + class BzrFastExporter(object): @@ -507,6 +540,10 @@ class BzrFastExporter(object): 'revision %s' % (tag, revid)) else: git_ref = 'refs/tags/%s' % tag.encode("utf-8") + if self.plain_format and not check_ref_format(git_ref): + self.warning('not creating tag %r as its name would not be ' + 'valid in git.', git_ref) + continue self.print_cmd(commands.ResetCommand(git_ref, ":" + str(mark))) def _next_tmp_branch_name(self): |