Function getPackageVersionAtRef

scripts/utils/git.ts:18–28

(
  ref: string,
  packageJsonPath: string,
)

}

function getPackageVersionAtRef(
  ref: string,
  packageJsonPath: string,
): string | null {
  try {
    let content = execGit(["show", `${ref}:${packageJsonPath}`]);
    return parseVersionFromPackageJson(content);
  } catch {
    return null;
  }
}

/**
 * Finds the commit that introduced a specific version in a package.json file.