Merge https://github.com/prati0100/git-gui

* https://github.com/prati0100/git-gui:
  git-gui: allow opening currently selected file in default app
  git-gui: allow closing console window with Escape
  git gui: fix branch name encoding error
  git-gui: revert untracked files by deleting them
  git-gui: update status bar to track operations
  git-gui: consolidate naming conventions

git-gui/lib/console.tcl

@@ -203,6 +203,8 @@ method done {ok} {
 			focus $w.ok
 		}
 	}
+
+	bind $w <Key-Escape> "destroy $w;break"
 }
 
 method _sb_set {sb orient first last} {