Function hasRevisionSuffix

packages/computer/src/git/cli.ts:2341–2343

True when `ref` carries a `gitrevisions(7)` ancestry suffix.

(ref: string)

/** True when `ref` carries a `gitrevisions(7)` ancestry suffix. */
function hasRevisionSuffix(ref: string): boolean {
  return /[\^~]/.test(ref);
}

/**
 * Resolve a ref that may carry a revision suffix (`HEAD^`,