JamesWatling

#Credit to http://snippets.freerobby.com/post/491644841/remove-merged-branches-in-git for the script on which this is based
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

JamesWatling

# Download latest archlinux bootstrap package, see https://www.archlinux.org/download/
wget http://ftp.nluug.nl/os/Linux/distr/archlinux/iso/2016.01.01/archlinux-bootstrap-2016.01.01-x86_64.tar.gz

# Make sure you'll have enough entropy for pacman-key later.
apt-get install haveged

# Install the arch bootstrap image in a tmpfs.
mount -t tmpfs none /mnt
cd /mnt
tar xvf ~/archlinux-bootstrap-2016.01.01-x86_64.tar.gz --strip-components=1

JamesWatling

#!/bin/bash

# Function to check branch age and filter out excluded branches
get_old_branches() {
    git for-each-ref --sort=-committerdate refs/$1/ \
        --format='%(refname:short)' \
        | grep -v -E '(prod|staging|release|main)' \
        | xargs -n 1 -I {} git log -1 --format="%ci {}" {} \
        | awk -v date="$(date -v-30d +%Y-%m-%d)" '$1 <= date {print $4}'
}