diff options
Diffstat (limited to 'synapse/util')
-rw-r--r-- | synapse/util/versionstring.py | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/synapse/util/versionstring.py b/synapse/util/versionstring.py deleted file mode 100644 index c144ff62c1..0000000000 --- a/synapse/util/versionstring.py +++ /dev/null @@ -1,85 +0,0 @@ -# Copyright 2016 OpenMarket Ltd -# Copyright 2021 The Matrix.org Foundation C.I.C. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import logging -import os -import subprocess -from types import ModuleType -from typing import Dict - -logger = logging.getLogger(__name__) - -version_cache: Dict[ModuleType, str] = {} - - -def get_version_string(module: ModuleType) -> str: - """Given a module calculate a git-aware version string for it. - - If called on a module not in a git checkout will return `__version__`. - - Args: - module: The module to check the version of. Must declare a __version__ - attribute. - - Returns: - The module version (as a string). - """ - - cached_version = version_cache.get(module) - if cached_version is not None: - return cached_version - - # We want this to fail loudly with an AttributeError. Type-ignore this so - # mypy only considers the happy path. - version_string = module.__version__ # type: ignore[attr-defined] - - try: - cwd = os.path.dirname(os.path.abspath(module.__file__)) - - def _run_git_command(prefix: str, *params: str) -> str: - try: - result = ( - subprocess.check_output( - ["git", *params], stderr=subprocess.DEVNULL, cwd=cwd - ) - .strip() - .decode("ascii") - ) - return prefix + result - except (subprocess.CalledProcessError, FileNotFoundError): - return "" - - git_branch = _run_git_command("b=", "rev-parse", "--abbrev-ref", "HEAD") - git_tag = _run_git_command("t=", "describe", "--exact-match") - git_commit = _run_git_command("", "rev-parse", "--short", "HEAD") - - dirty_string = "-this_is_a_dirty_checkout" - is_dirty = _run_git_command("", "describe", "--dirty=" + dirty_string).endswith( - dirty_string - ) - git_dirty = "dirty" if is_dirty else "" - - if git_branch or git_tag or git_commit or git_dirty: - git_version = ",".join( - s for s in (git_branch, git_tag, git_commit, git_dirty) if s - ) - - version_string = f"{version_string} ({git_version})" - except Exception as e: - logger.info("Failed to check for git repository: %s", e) - - version_cache[module] = version_string - - return version_string |