rebase macro

abr.sh

#!/usr/bin/env bash
set -o errexit
set -o pipefail
set -o nounset
set -o xtrace

GIT_ROOT=$(git rev-parse --show-toplevel)
pushd "$GIT_ROOT" || exit

CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
echo "Current branch: $CURRENT_BRANCH"

echo "Checking out master..."
git checkout master
git pull

echo "Rebasing..."
git checkout "$CURRENT_BRANCH"
git rebase master
echo "Done."