mirror-git

#!/bin/bash

if [ $# -lt 3 ]; then
  echo "usage: mirror-git <source repo> <local cache> <destination repo>" >&2
  exit 1
fi

SOURCE=$1
LOCAL_CACHE=$2
DESTINATION=$3


if [ -d $LOCAL_CACHE ]; then
  cd $LOCAL_CACHE
  git remote update
  git push --mirror $DESTINATION
else
  git clone --mirror $SOURCE $LOCAL_CACHE
  cd $LOCAL_CACHE
  git push --mirror $DESTINATION
fi