linux-stable-mirror.sh

#!/bin/bash
set -e

ORIGIN_URI='git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git'
LOCATION="${1:-`pwd`/linux-stable-mirror.git}"

if ! [[ -e "$LOCATION" ]]
then
        git clone --bare "$ORIGIN_URI" "$LOCATION"
        cd "$LOCATION"
        git remote add github 'git@github.com:linux-stable/linux-stable.git'
        git remote add gitlab 'git@gitlab.com:linux-stable/linux-stable.git'
        git remote add bitbucket 'git@bitbucket.org:linux-stable/linux-stable.git'
else
        cd "$LOCATION"
fi

git fetch --prune origin "+*:*"
git fetch --prune --tags origin "+*:*"

for x in `git remote | grep -v origin`
do
        git push --force --prune $x +:
        git push --force --prune --tags $x +:
done