przemyslawjanpietrzak

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1

przemyslawjanpietrzak

#!/bin/bash

function git_clean_local_branches {
  TO_REMOVE=`git branch -r | awk '{print $1}' | egrep -v -f /dev/fd/0 <(git branch -vv | grep origin) | awk '{print $1}'`;
  TO_REMOVE_LINES=`git branch -r | awk '{print $1}' | egrep -v -f /dev/fd/0 <(git branch -vv | grep origin) | awk '{print $1}' | wc -l`
  if [ "$TO_REMOVE_LINES" -ne 0 ]; then
    echo "Removing branches..."

    printf "\n$TO_REMOVE\n\n";
    echo "Proceed?";

przemyslawjanpietrzak

function git_clean_untracked_safely {
  TO_REMOVE=`git clean -f -d -n`;
  TO_REMOVE_LINES=`git clean -f -d -n | wc -l`;
  if [ "$TO_REMOVE_LINES" -ne "0" ]; then
    echo "Cleaning";
    printf "\n$TO_REMOVE\n\n";
    echo "Proceed?";
    select result in Yes No; do
      if [[ "$result" == "Yes" ]]; then
        echo "Cleaning in progress..."