forcing branch switch

Dependencies

• [2] 3BTJRSU3 GitInput.pm: Don't do a chdir to the Git clone
• [3] JAH3UPWA Support revision control systems via plugins

Change contents

• replacement in src/lib/Hydra/Plugin/GitInput.pm at line 43
  [3.7173]→[2.1533:1611](∅→∅)
  − $res = run(cmd => ["git", "checkout", "$branch"], dir => $clonePath);
  [3.7173]

  [2.1611]
  + $res = run(cmd => ["git", "checkout", "--force", "$branch"], dir => $clonePath);