nix-dotfiles/home/programs/git/scripts/git-fixup-interactive.sh

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if [ -n "${1:-}" ]; then
TARGET_BRANCH="$1"
shift
else
TARGET_BRANCH=$(git remote show origin | sed -n '/HEAD branch/s/.*: //p')
fi
FORK_POINT=$(git merge-base --fork-point "$TARGET_BRANCH")
COMMITS_SINCE_FORK_POINT=$(git log --format=format:'%s' "$FORK_POINT"..HEAD | grep -v -E '^fixup!')
RESULT=$(fzf <<<"$COMMITS_SINCE_FORK_POINT")
if [ "$RESULT" == "" ]; then
echo "Doing nothing..."
else
git commit -m "fixup! $RESULT" "$@"
fi