mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 20:50:13 +01:00
f0aa561bd6
In particular, bazel builds would previously fail in `workspace_status.py` if you didn't have a `.git` with this error: > ``` > ERROR: <builtin>: BazelWorkspaceStatusAction stable-status.txt failed: Failed to determine workspace status: Process exited with status 1 > fatal: not a git repository (or any of the parent directories): .git > ``` Assisted-by: Google Antigravity --------- Co-authored-by: Josh L <josh11b@users.noreply.github.com> Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
71 lines
1.9 KiB
Python
Executable File
71 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Bazel `--workspace_status_command` script.
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This script is designed to be used in Bazel`s `--workspace_status_command` and
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generate any desirable status artifacts.
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"""
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__copyright__ = """
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Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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Exceptions. See /LICENSE for license information.
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SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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"""
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import os
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import subprocess
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import sys
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def use_jj() -> bool:
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if os.path.isdir(".jj"):
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return True
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elif os.path.exists(".git"):
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return False
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print("Can't tell whether to use jj or git:", os.getcwd())
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sys.exit(1)
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def git_commit_sha() -> str:
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return subprocess.check_output(
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["git", "rev-parse", "--short", "HEAD"], encoding="utf-8"
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).strip()
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def git_dirty_suffix() -> str:
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status = subprocess.check_output(
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["git", "status", "--porcelain"], encoding="utf-8"
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).strip()
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return ".dirty" if len(status) > 0 else ""
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def jj_commit_sha() -> str:
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# Get the first 9 characters of the commit id of the parent of the current
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# working copy.
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return subprocess.check_output(
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["jj", "log", "-r", "@-", "--no-graph", "-T", "commit_id.shortest(9)"],
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encoding="utf-8",
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).strip()
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def jj_dirty_suffix() -> str:
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# This `jj log` template returns "true" if the current working copy is
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# empty, otherwise "false".
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status = subprocess.check_output(
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["jj", "log", "-r", "@", "--no-graph", "-T", "empty"], encoding="utf-8"
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).strip()
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return ".dirty" if status == "false" else ""
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def main() -> None:
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if use_jj():
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print("STABLE_GIT_COMMIT_SHA " + jj_commit_sha())
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print("STABLE_GIT_DIRTY_SUFFIX " + jj_dirty_suffix())
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else:
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print("STABLE_GIT_COMMIT_SHA " + git_commit_sha())
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print("STABLE_GIT_DIRTY_SUFFIX " + git_dirty_suffix())
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if __name__ == "__main__":
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main()
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