cleanup integration test code

test/files/pre-push

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# test pre-push hook for testing the lazygit credentials view
+#
+# to enable, use:
+# chmod +x .git/hooks/pre-push
+#
+# this will hang if you're using git from the command line, so only enable this
+# when you are testing the credentials view in lazygit
+
+exec < /dev/tty
+
+echo -n "Username for 'github': "
+read username
+
+echo -n "Password for 'github': "
+# this will print the password to the log view but real git won't do that.
+# We could use read -s but that's not POSIX compliant.
+read password
+
+if [ "$username" = "username" -a "$password" = "password" ]; then
+  echo "success"
+  exit 0
+fi
+
+>&2 echo "incorrect username/password"
+exit 1