Function createCheckpoint

scripts/sparc2/src/git/gitIntegration.ts:325–367

(name: string)

 * @returns The commit hash of the checkpoint
 */
export async function createCheckpoint(name: string): Promise<string> {
  // Add a timestamp to make the tag name unique
  const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
  const uniqueName = `${name}-${timestamp}`;

  // Create a tag for the checkpoint
  const tagCmd = new Deno.Command("git", {
    args: ["tag", uniqueName],
    stdout: "piped",
    stderr: "piped",
  });

  const tagOutput = await tagCmd.output();
  if (!tagOutput.success) {
    const errorOutput = new TextDecoder().decode(tagOutput.stderr);
    await logMessage("error", `Creating checkpoint tag failed: ${errorOutput}`, {
      name: uniqueName,
    });
    throw new Error(`Creating checkpoint tag failed: ${errorOutput}`);
  }

  // Get the commit hash for the tag
  const revParseCmd = new Deno.Command("git", {
    args: ["rev-parse", uniqueName],
    stdout: "piped",
    stderr: "piped",
  });

  const revParseOutput = await revParseCmd.output();
  if (!revParseOutput.success) {
    const errorOutput = new TextDecoder().decode(revParseOutput.stderr);
    await logMessage("error", `Getting checkpoint commit hash failed: ${errorOutput}`, {
      name: uniqueName,
    });
    throw new Error(`Getting checkpoint commit hash failed: ${errorOutput}`);
  }

  const commitHash = new TextDecoder().decode(revParseOutput.stdout).trim();

  await logMessage("info", `Created checkpoint ${uniqueName} at commit ${commitHash}`);

  return commitHash;
}

/**
 * Get the current branch name