diff --git a/bin/git-back-to-the-future b/bin/git-back-to-the-future
new file mode 100755
index 0000000..cc2ea03
--- /dev/null
+++ b/bin/git-back-to-the-future
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+git switch master
+git fetch --prune
+git pull
+