dongzi
556f5b8ab6
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API Parameter Change Check / api-param-check (push) Failing after 3s
141 lines
4.2 KiB
Python
141 lines
4.2 KiB
Python
"""
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Git 操作工具模块。
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负责在 CI 环境中检出上一版本代码、获取变更文件列表及提交元信息。
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"""
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import os
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import subprocess
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from dataclasses import dataclass
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from pathlib import Path
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from typing import List, Optional
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@dataclass
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class CommitInfo:
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"""单次 Git 提交的元信息。"""
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sha: str
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author: str
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commit_time: str
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message: str
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def run_git(args: List[str], cwd: Optional[Path] = None) -> str:
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"""
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执行 git 命令并返回标准输出。
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:param args: git 子命令及参数，如 ["log", "-1", "--format=%H"]
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:param cwd: 工作目录，默认为当前目录
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:return: 命令 stdout 文本（已 strip）
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:raises RuntimeError: git 命令执行失败时抛出
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"""
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cmd = ["git"] + args
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result = subprocess.run(
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cmd,
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cwd=cwd,
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capture_output=True,
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text=True,
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encoding="utf-8",
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errors="replace",
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)
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if result.returncode != 0:
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raise RuntimeError(f"Git 命令失败: {' '.join(cmd)}\n{result.stderr}")
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return result.stdout.strip()
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def get_current_commit() -> CommitInfo:
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"""
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获取当前 HEAD 提交的元信息（推送人、时间等，用于通知模板）。
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:return: CommitInfo 对象
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"""
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sha = run_git(["rev-parse", "HEAD"])
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author = run_git(["log", "-1", "--format=%an"])
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commit_time = run_git(["log", "-1", "--format=%ci"])
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message = run_git(["log", "-1", "--format=%s"])
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return CommitInfo(sha=sha, author=author, commit_time=commit_time, message=message)
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def get_previous_commit_sha() -> Optional[str]:
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"""
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获取上一次提交的 SHA（HEAD~1）。
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若是首次提交则返回 None。
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:return: 上一 commit SHA，或 None
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"""
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try:
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return run_git(["rev-parse", "HEAD~1"])
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except RuntimeError:
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return None
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def checkout_commit(sha: str, worktree_dir: Path) -> None:
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"""
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将指定 commit 的代码检出到独立工作目录（不影响当前工作区）。
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:param sha: 目标 commit SHA
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:param worktree_dir: git worktree 目录
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"""
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worktree_dir.parent.mkdir(parents=True, exist_ok=True)
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if worktree_dir.exists():
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# 已存在则先移除旧 worktree
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run_git(["worktree", "remove", "--force", str(worktree_dir)])
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run_git(["worktree", "add", str(worktree_dir), sha])
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def get_changed_java_controller_files(base_sha: str, head_sha: str) -> List[str]:
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"""
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获取两次提交之间变更的 Controller 相关 Java 文件路径。
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:param base_sha: 基准 commit（旧版本）
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:param head_sha: 目标 commit（新版本）
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:return: 相对路径列表，如 ["src/main/java/.../UserController.java"]
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"""
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diff_output = run_git(["diff", "--name-only", base_sha, head_sha])
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if not diff_output:
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return []
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changed = []
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for line in diff_output.splitlines():
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line = line.strip()
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if line.endswith(".java") and "Controller" in line:
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changed.append(line.replace("\\", "/"))
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return changed
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def get_controller_files_diff(base_sha: str, head_sha: str, changed_files: List[str]) -> str:
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"""
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获取变更 Controller 文件的 Git diff，供 LLM 审核接口参数变更时参考。
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:param base_sha: 旧版本 commit SHA
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:param head_sha: 新版本 commit SHA
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:param changed_files: 变更文件相对路径列表
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:return: diff 文本
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"""
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if not changed_files:
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return ""
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try:
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return run_git(["diff", base_sha, head_sha, "--"] + changed_files)
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except RuntimeError as exc:
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print(f"[警告] 获取 Git diff 失败: {exc}")
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return ""
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def prepare_worktrees(repo_root: Path) -> tuple:
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"""
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准备新旧两个版本的代码工作目录，供 AST 解析器分别扫描。
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:param repo_root: 仓库根目录
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:return: (新版本目录, 旧版本目录, 旧版本SHA)；首次提交时旧版本目录为 None
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"""
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prev_sha = get_previous_commit_sha()
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current_dir = repo_root
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if prev_sha is None:
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return current_dir, None, None
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prev_dir = repo_root / ".gitea" / ".cache" / "prev-worktree"
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checkout_commit(prev_sha, prev_dir)
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return current_dir, prev_dir, prev_sha
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