GIT command: show branches the current branch contains

git-branch-includes.sh

#!/bin/bash
#
# Show which branches the current branch contains
#

current_branch=$(git branch |grep ^* |sed 's/^[*]*\s*//')

branches_file=$(mktemp)
git branch |sed 's/^[*]*\s*//' > $branches_file
while read branch; do
    branch_file=$(mktemp)
    git branch --contains $branch > $branch_file
    grep -q "$current_branch" $branch_file
    [ $? -eq 0 ] && echo $branch
    rm $branch_file
done < $branches_file

rm $branches_file