name: git.status
description: Read git working tree status for a repository root.
source:
  type: cli-tool
  command: node
  args:
    - -e
    - |
      const { spawnSync } = require("node:child_process");
      const path = require("node:path");

      const inputs = JSON.parse(process.env.RUNX_INPUTS_JSON || "{}");
      const repoRoot = path.resolve(String(inputs.repo_root || process.env.RUNX_CWD || process.cwd()));

      const result = spawnSync("git", ["-C", repoRoot, "status", "--short", "--branch"], {
        encoding: "utf8",
        shell: false,
      });

      if (result.error) {
        throw result.error;
      }
      if (result.status !== 0) {
        if (result.stderr) process.stderr.write(result.stderr);
        process.exit(result.status ?? 1);
      }

      const lines = result.stdout.trim().split(/\r?\n/).filter(Boolean);
      const branch = lines[0]?.startsWith("## ") ? lines[0].slice(3) : undefined;
      const entries = branch ? lines.slice(1) : lines;

      process.stdout.write(JSON.stringify({
        repo_root: repoRoot,
        branch,
        clean: entries.length === 0,
        entries,
      }));
inputs:
  repo_root:
    type: string
    required: false
    description: Repository root; defaults to RUNX_CWD or the current working directory.
scopes:
  - git.read
runx:
  artifacts:
    wrap_as: git_status