@stackmemoryai/stackmemory/dist/src/core/utils/git.js

Lossless, project-scoped memory for AI coding tools. Durable context across sessions with 56 MCP tools, FTS5 search, conductor orchestrator, loop/watch monitoring, snapshot capture, pre-flight overlap checks, Claude/Codex/OpenCode wrappers, Linear sync, a

import { fileURLToPath as __fileURLToPath } from 'url';
import { dirname as __pathDirname } from 'path';
const __filename = __fileURLToPath(import.meta.url);
const __dirname = __pathDirname(__filename);
import { execFileSync } from "child_process";
function getCurrentBranch(cwd) {
  try {
    return execFileSync("git", ["rev-parse", "--abbrev-ref", "HEAD"], {
      cwd: cwd || process.cwd(),
      encoding: "utf-8",
      stdio: ["pipe", "pipe", "pipe"]
    }).trim();
  } catch {
    return "unknown";
  }
}
function detectBaseBranch(cwd) {
  const dir = cwd || process.cwd();
  for (const base of ["main", "master", "develop"]) {
    try {
      execFileSync("git", ["rev-parse", "--verify", base], {
        cwd: dir,
        encoding: "utf-8",
        stdio: "pipe"
      });
      return base;
    } catch {
      continue;
    }
  }
  return "main";
}
function getDiffStats(baseBranch, cwd) {
  try {
    const output = execFileSync(
      "git",
      ["diff", "--name-status", `${baseBranch}...HEAD`],
      { cwd: cwd || process.cwd(), encoding: "utf-8", timeout: 1e4 }
    );
    const changed = [];
    const created = [];
    const deleted = [];
    for (const line of output.split("\n").filter((l) => l.trim())) {
      const [status, ...pathParts] = line.split("	");
      const filePath = pathParts.join("	");
      if (!filePath) continue;
      switch (status.charAt(0)) {
        case "A":
          created.push(filePath);
          break;
        case "D":
          deleted.push(filePath);
          break;
        case "M":
        case "R":
        case "C":
          changed.push(filePath);
          break;
      }
    }
    return { changed, created, deleted };
  } catch {
    return { changed: [], created: [], deleted: [] };
  }
}
function getCommitsSince(baseBranch, cwd) {
  try {
    const output = execFileSync(
      "git",
      [
        "log",
        `${baseBranch}..HEAD`,
        "--pretty=format:%H%x00%s%x00%an%x00%aI",
        "--no-merges"
      ],
      { cwd: cwd || process.cwd(), encoding: "utf-8", timeout: 1e4 }
    );
    return output.split("\n").filter((l) => l.trim()).map((line) => {
      const [hash, message, author, date] = line.split("\0");
      return { hash, message, author, date };
    });
  } catch {
    return [];
  }
}
export {
  detectBaseBranch,
  getCommitsSince,
  getCurrentBranch,
  getDiffStats
};