Function resolveToCanonical

src/tools/PowerShellTool/readOnlyValidation.ts:984–996

(name: string)

 * `git`. Returns lowercase canonical name.
 */
export function resolveToCanonical(name: string): string {
  let lower = name.toLowerCase()
  // Only strip PATHEXT on bare names — paths run a specific file, not the
  // PATH-resolved executable the guards are protecting against.
  if (!lower.includes('\\') && !lower.includes('/')) {
    lower = lower.replace(WINDOWS_PATHEXT, '')
  }
  const alias = COMMON_ALIASES[lower]
  if (alias) {
    return alias.toLowerCase()
  }
  return lower
}

/**
 * Checks if a command name (after alias resolution) alters the path-resolution