Update current & base branch, then merge into current branch

gitupdatefrom

# Copy this into you .bashrc or similar

# Pull current & base branch, then merge-in base
gitupdatefrom() {
  echo "➖ Pull current branch…"
  git pull
  echo "➖ Pull $1…"
  git fetch origin "$1":"$1"
  echo "➖ Merge $1 into current branch…"
  git merge "$1"
}