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Diffstat (limited to '')
| -rw-r--r-- | synapse/util/versionstring.py | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/synapse/util/versionstring.py b/synapse/util/versionstring.py index a4d9a462f7..fa404b9d75 100644 --- a/synapse/util/versionstring.py +++ b/synapse/util/versionstring.py @@ -22,6 +22,23 @@ logger = logging.getLogger(__name__) def get_version_string(module): + """Given a module calculate a git-aware version string for it. + + If called on a module not in a git checkout will return `__verison__`. + + Args: + module (module) + + Returns: + str + """ + + cached_version = getattr(module, "_synapse_version_string_cache", None) + if cached_version: + return cached_version + + version_string = module.__version__ + try: null = open(os.devnull, "w") cwd = os.path.dirname(os.path.abspath(module.__file__)) @@ -80,8 +97,10 @@ def get_version_string(module): s for s in (git_branch, git_tag, git_commit, git_dirty) if s ) - return "%s (%s)" % (module.__version__, git_version) + version_string = "%s (%s)" % (module.__version__, git_version) except Exception as e: logger.info("Failed to check for git repository: %s", e) - return module.__version__ + module._synapse_version_string_cache = version_string + + return version_string |