head = workTree.resolve("HEAD");
                final Path commonDir = Paths.get(readFirstLine(workTree.resolve("commondir")));
                if (commonDir.isAbsolute()) {
                    gitDir = commonDir;
                } else {
                    // this is the common case
                    gitDir = workTree.resolve(commonDir);
                }
            }
            final String ref = readFirstLine(head);

commander@^10.0.1:
  version "10.0.1"
  resolved "https://registry.yarnpkg.com/commander/-/commander-10.0.1.tgz#881ee46b4f77d1c1dccc5823433aa39b022cbe06"
  integrity sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==

commander@^2.20.0:
  version "2.20.3"