Remove merged branchs

foo.sh

                                                                                                                                                       
function rmb {                                                                                                                                         
  current_branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')                                                         
  if [ "$current_branch" != "master" ]; then                                                                                                           
    echo "WARNING: You are on branch $current_branch, NOT master."                                                                                     
  fi                                                                                                                                                   
    echo "Fetching merged branches..."                                                                                                                 
  git remote prune origin                                                                                                                              
  remote_branches=$(git branch -r --merged | grep -v '/master$' | grep -v "/$current_branch$")                                                         
  local_branches=$(git branch --merged | grep -v 'master$' | grep -v "$current_branch$")                                                               
  if [ -z "$remote_branches" ] && [ -z "$local_branches" ]; then                                                                                       
    echo "No existing branches have been merged into $current_branch."                                                                                 
  else                                                                                                                                                 
    echo "This will remove the following branches:"                                                                                                    
    if [ -n "$remote_branches" ]; then                                                                                                                 
      echo "$remote_branches"                                                                                                                          
    fi                                                                                                                                                 
    if [ -n "$local_branches" ]; then                                                                                                                  
      echo "$local_branches"                                                                                                                           
    fi                                                                                                                                                 
    read -p "Continue? (y/n): " -n 1 choice                                                                                                            
    echo                                                                                                                                               
    if [ "$choice" == "y" ] || [ "$choice" == "Y" ]; then                                                                                              
      # Remove remote branches                                                                                                                         
      git push origin `git branch -r --merged | grep -v '/master$' | grep -v "/$current_branch$" | sed 's/origin\//:/g' | tr -d '\n'`                  
      # Remove local branches                                                                                                                          
      git branch -d `git branch --merged | grep -v 'master$' | grep -v "$current_branch$" | sed 's/origin\///g' | tr -d '\n'`                          
    else                                                                                                                                               
      echo "No branches removed."                                                                                                                      
    fi                                                                                                                                                 
  fi                                                                                                                                                   
}                                                                                                                                                      
                                                                                                                                                       
function lsrmb {                                                                                                                                       
  current_branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')                                                         
  if [ "$current_branch" != "master" ]; then                                                                                                           
    echo "WARNING: You are on branch $current_branch, NOT master."                                                                                     
  fi                                                                                                                                                   
    echo "Fetching merged branches..."                                                                                                                 
  git remote prune origin                                                                                                                              
  remote_branches=$(git branch -r --merged | grep -v '/master$' | grep -v "/$current_branch$")                                                         
  local_branches=$(git branch --merged | grep -v 'master$' | grep -v "$current_branch$")                                                               
  if [ -z "$remote_branches" ] && [ -z "$local_branches" ]; then                                                                                       
    echo "No existing branches have been merged into $current_branch."                                                                                 
  else                                                                                                                                                 
    echo "This will remove the following branches:"                                                                                                    
    if [ -n "$remote_branches" ]; then                                                                                                                 
      echo "$remote_branches"                                                                                                                          
    fi                                                                                                                                                 
    if [ -n "$local_branches" ]; then                                                                                                                  
      echo "$local_branches"                                                                                                                           
    fi                                                                                                                                                 
    echo "No branches removed."                                                                                                                        
  fi                                                                                                                                                   
}