Git Rebaser - Rebase your branch using a given base branch. No need for merge commits!

rebase.sh

#!/bin/sh
set -eu

if [ $# -eq 0 ]; then
	echo "Git Rebaser" >&2
    echo "Usage:" >&2
    echo "rebase {base_branch}" >&2
    exit 1
fi

BASE=$1
SOURCE=$(git branch | grep \* | cut -d ' ' -f2)

echo "Rebasing $SOURCE using $BASE..."

git pull --rebase
git checkout $BASE && \
git fetch -p && \
git pull && \
git checkout $SOURCE && \
git rebase -i $BASE