code: func postMergeCommand(cmd *cobra.Command, args []string) {
  	if len(args) != 1 {
  		Print("This should be run through Git's post-merge hook.  Run `git lfs update` to install it.")
  		os.Exit(1)
  	}
  
  	// Skip entire hook if lockable read only feature is disabled
  	if !cfg.SetLockableFilesReadOnly() {
  		os.Exit(0)
  	}
  
  	requireGitVersion()
  
  	lockClient := newLockClient()
  
  	// Skip this hook if no lockable patterns have been configured
  	if len(lockClient.GetLockablePatterns()) == 0 {
  		os.Exit(0)
  	}
  
  	// The only argument this hook receives is a flag indicating whether the
  	// merge was a squash merge; we don't know what files changed.
  	// Whether it's squash or not is irrelevant, either way it could have
  	// reset the read-only flag on files that got merged.
  
  	tracerx.Printf("post-merge: checking write flags for all lockable files")
  	// Sadly we don't get any information about what files were checked out,
  	// so we have to check the entire repo
  	err := lockClient.FixAllLockableFileWriteFlags()
  	if err != nil {
  		LoggedError(err, "Warning: post-merge locked file check failed: %v", err)
  	}
  }
docs: // postMergeCommand is run through Git's post-merge hook.
  //
  // This hook checks that files which are lockable and not locked are made read-only,
  // optimising that as best it can based on the available information.