git-branch-done

#!/usr/bin/env bash
# git branch-done <branch>

# destination branch as parameter - depends on merge strategy, typically master
DST_BRANCH=""
if [ -n "$1" ]; then
    DST_BRANCH="$1"
else
	echo "Usage: git branch-done <branch>"
	exit 1
fi

# get  current branch - typically topic branch like taskXXXX, bugXXXX, ...
cb=$(git rev-parse --abbrev-ref HEAD)
# no fast forward merge from current branch to destination branch
git checkout "$DST_BRANCH" && git merge --no-ff "$cb" && git branch -d "$cb"