#!/bin/sh                                                                                                                                                                                                                                                                                
# make sure we never run 2 rsync at the same time                                                                                                                                                                                                                                        
lockfile="/tmp/alpine-mirror.lock"                                                                                                                                                                                                                                                       
if [ -z "$flock" ] ; then                                                                                                                                                                                                                                                                
  exec env flock=1 flock -n $lockfile "$0" "$@"                                                                                                                                                                                                                                          
fi                                                                                                                                                                                                                                                                                       
src=rsync://rsync.alpinelinux.org/alpine/                                                                                                                                                                                                                                                
dest=/app/www/alpine/                                                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                            
exclude="--exclude v2.* --exclude v3.23 --exclude v3.1 --exclude v3.2 --exclude v3.3 --exclude v3.4 --exclude v3.5 --exclude v3.6 --exclude v3.7 --exclude v3.8 --exclude v3.9 --exclude v3.10 --exclude v3.11 --exclude v3.12 --exclude v3.13 --exclude v3.14 --exclude v3.15 --exclude>
mkdir -p "$dest"                                                                                                                                                                                                                                                                         
/usr/bin/rsync \                                                                                                                                                                                                                                                                         
        --archive \                                                                                                                                                                                                                                                                      
        --update \                                                                                                                                                                                                                                                                       
        --hard-links \                                                                                                                                                                                                                                                                   
        --delete \                                                                                                                                                                                                                                                                       
        --delete-after \                                                                                                                                                                                                                                                                 
        --delay-updates \                                                                                                                                                                                                                                                                
        --timeout=600 \                                                                                                                                                                                                                                                                  
        $exclude \                                                                                                                                                                                                                                                                       
        "$src" "$dest"