Function readWorktreeFromGit

cli/src/utils/worktreeEnv.ts:38–86

()

}

function readWorktreeFromGit(): WorktreeInfo | null {
    const start = Date.now();
    let result: WorktreeInfo | null = null;

    try {
        const cwd = getInvokedCwd();
        const isInside = runGit(['rev-parse', '--is-inside-work-tree'], cwd);
        if (isInside !== 'true') {
            return null;
        }

        const gitDir = runGit(['rev-parse', '--git-dir'], cwd);
        const gitCommonDir = runGit(['rev-parse', '--git-common-dir'], cwd);
        if (!gitDir || !gitCommonDir) {
            return null;
        }

        const resolvedGitDir = normalizePath(gitDir, cwd);
        const resolvedGitCommonDir = normalizePath(gitCommonDir, cwd);
        if (resolvedGitDir === resolvedGitCommonDir) {
            return null;
        }

        const worktreeRoot = runGit(['rev-parse', '--show-toplevel'], cwd);
        if (!worktreeRoot) {
            return null;
        }
        const worktreePath = normalizePath(worktreeRoot, cwd);
        const basePath = dirname(resolvedGitCommonDir);

        const branch = runGit(['symbolic-ref', '--short', 'HEAD'], cwd)
            ?? runGit(['rev-parse', '--short', 'HEAD'], cwd);
        if (!branch) {
            return null;
        }

        result = {
            basePath,
            branch,
            name: basename(worktreePath),
            worktreePath,
            createdAt: readCreatedAt(worktreePath)
        };
        return result;
    } finally {
        const elapsedMs = Date.now() - start;
        logger.debug(`[WORKTREE] Git probe ${result ? 'hit' : 'miss'} in ${elapsedMs}ms`);
    }
}

function runGit(args: string[], cwd: string): string | null {
    try {