goodnight.sh: remove hook that auto-runs self -- turns out bad idea!

...because updating nightly should NOT be done automatically
after a stacked-rebase is performed here;

it should be done manually, ideally after pushing current branch
& verifying that CI passes.

Author: kiprasmel

goodnight.sh

@@ -19,22 +19,11 @@ else
 	git push -f origin nightly
 fi
 
-# create a git hook for this repo
-# that will auto-run this goodnight.sh script
-# after a stacked-rebase is finished in this repo.
 POST_STACKED_REBASE_HOOK_PATH=".git/hooks/post-stacked-rebase"
 
-cat > "$POST_STACKED_REBASE_HOOK_PATH" <<'EOF'
-#!/bin/sh
-
-# DO NOT EDIT THIS FILE MANUALLY
-# AUTO-GENERATED BY GIT-STACKED-REBASE's goodnight.sh script.
-
-DIRNAME="$(dirname $0)"
-
-GOODNIGHT_SCRIPT="$(realpath $DIRNAME/../../goodnight.sh)"
-
-sh "$GOODNIGHT_SCRIPT"
-EOF
-
-chmod +x "$POST_STACKED_REBASE_HOOK_PATH"
+# BACKWARDS FIX FOR PREVIOUS VERSIONS:
+# remove the bad script:
+if grep "AUTO-GENERATED BY GIT-STACKED-REBASE's goodnight.sh script." "$POST_STACKED_REBASE_HOOK_PATH" >/dev/null 2>&1; then
+	echo "bad post-rebase script found (previously generated by goodnight.sh), removing."
+	rm "$POST_STACKED_REBASE_HOOK_PATH";
+fi