sync_jenkins_plugins_latest.sh

#!/bin/sh

MIRROR="rsync://mirror.yandex.ru/mirrors/jenkins/plugins/"
OUT="./"

help(){
  cat <<EOF
usage: `basename $0` [-o <out>] [-m <mirror>]

Recover only the latest version of all the jenkins plugins

arguments:
  -o <out>:    output directory
	default: $OUT
  -m <mirror>: the rsync mirror to use
	default: $MIRROR
EOF
  exit 1
}

while getopts ":ho:m:" opt; do
  case $opt in

    h)
        help
        ;;
    o)
        OUT="$OPTARG"
        ;;
    m)
        MIRROR="$OPTARG"
        ;;
    \?)
        echo "Invalid option: -$OPTARG" >&2
        help
        exit 1
        ;;
    :)
        echo "Option -$OPTARG requires an argument." >&2
        help
        exit 1
        ;;
  esac
done

# Recover all the 'latest' symlinks
mkdir -p "$OUT/"
rsync -lK -uvma --include='**/latest***' --include='**/' --exclude='**/**' "$MIRROR/" "$OUT/"

# Recover the actual latest version (from the symlink destination)
find "$OUT/" -type l -name "latest" | while read line; do 
	# recover the version and the plugin name
	versionpath=`readlink -f "$line"` ;
	version=`basename "$versionpath"`
	pluginpath=`dirname "$versionpath"`
	plugin=`basename "$pluginpath"`
	# create the destination directory
	mkdir -p "$versionpath"
	# synchronize the plugin
	rsync -uvma "$MIRROR/$plugin/$version/" "$versionpath"
done