Loop over git branches, interactively inspecting/deleting them

delete_branches_interactively.sh

#!/usr/bin/env bash

set -e

for BRANCH in $(git branch --format '%(refname:short)' | egrep -v '(master|dev)')
do
  NEXT_BRANCH=false
  until [ "$NEXT_BRANCH" = true ]
  do
    echo -e "\n$BRANCH"
    git show "$BRANCH" | egrep '^Date:'
    git diff --shortstat "$BRANCH"
    echo "(d = delete, f = diff --stat, s = skip, q = quit)"
    read CMD
    case  $CMD  in
      'd')
        git branch -D "$BRANCH"
        NEXT_BRANCH=true
        ;;
      'f')
        git diff --stat "$BRANCH"
        ;;
      's')
        echo 'Skipped'
        NEXT_BRANCH=true
        ;;
      'q')
        exit 0
      ;;
      *)
    esac
  done
done