#!/bin/sh
last_message=$(git log -n 1 --oneline | grep "Merge branch")

if test -n "$last_message"
then
    echo "$(tput setaf 1)WARNING: The last commit message is a merge commit. Please undo the merge and make sure you rebase your branch before merging.$(tput sgr0)"
    echo "To undo, you can do git reset HEAD\^ --keep. Please make sure you don't have any uncommitted changes first."
fi
