"mirror" configuration, see https://github.com/stephenh/mirror/

local.mirror-client.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
    <key>Label</key>
    <string>local.mirror-client</string>
    <key>Program</key>
    <string>/usr/bin/java</string>
    <key>ProgramArguments</key>
    <array>
      <string>/usr/bin/java</string>
      <string>-Xmx2G</string>
      <string>-cp</string>
      <string>/Users/emptysquare/bin/mirror-all.jar</string>
      <string>mirror.Mirror</string>
      <string>client</string>
      <string>--exclude</string>
      <string>co/mongo/.vscode/</string>
      <string>--exclude</string>
      <string>co/mongo/build/*</string>
      <string>--exclude</string>
      <string>co/mongo/build.ninja</string>
      <string>-l</string>
      <string>co</string>
      <string>-h</string>
      <string>10.1.2.58</string>
      <string>-r</string>
      <string>co</string>
    </array>
    <key>WorkingDirectory</key>
    <string>/mirror/</string>
    <key>StandardOutPath</key>
    <string>/Users/emptysquare/mirror.log</string>
    <key>StandardErrorPath</key>
    <string>/Users/emptysquare/mirror.log</string>
    <key>LaunchOnlyOnce</key>
    <true/>
  </dict>
</plist>

mirror-server

#! /bin/sh
# "mirror" configuration, see https://github.com/stephenh/mirror/issues/19
# put this in /etc/init.d/mirror-server
### BEGIN INIT INFO
# Required-Start:    $local_fs $remote_fs $network $java
# Required-Stop:     $local_fs $remote_fs $network $java
# Provides:          mirror-server
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: File tree sync mirror server
# Description:       File tree sync mirror server
### END INIT INFO

NAME="mirror-server"
DESC="File tree mirror service"
SCRIPTNAME="/etc/init.d/$NAME"
SHUTDOWN_HELPER="pkill java"
LOGFILE="/var/log/mirror.log"
CONFFILE="/etc/mirror/mirror-server.conf"

# Load the variables
. "$CONFFILE"

OPTIONS=""

if [ "$SKIP_LIMIT_CHECKS" = "TRUE" ] ; then
     OPTIONS="--skip-limit-checks"
fi
if [ "$MIRROR_DIR" = "" ] ; then
    echo "Must define MIRROR_DIR in $CONFFILE"
    exit 1
fi

case "$1" in
start)
    cd "$MIRROR_DIR"
    touch "$LOGFILE"
    chown emptysquare: "$LOGFILE"
    /bin/su emptysquare /usr/local/bin/mirror server 2>&1 >> /var/log/mirror.log &
    echo "mirror service started in $MIRROR_DIR"
    ;;
stop)
    pkill java >null 2>&1
    pkill mirror >null 2>&1
# this is obviously overkill and may kill needed processes
# but I don't see a graceful shutdown option available yet
# there is definitely room for improvement here
    ;;
status)
    if ps -Al| grep mirror|grep -v "mirror-server" >null 2>null  ; then
        echo "mirror server running"
    else
        echo "mirror server not running"
    fi
    ;;
*)
    echo "Usage: $SCRIPTNAME {start|stop|status}" >&2
    exit 3
    ;;
esac
:
exit 0

mirror-server.conf

#! /bin/sh
# put this in /etc/mirror/mirror-server.conf
# uncomment this line to enable it
# other variables can go here, but must also be accounted for in the script
#SKIP_LIMIT_CHECKS=TRUE
MIRROR_DIR=/mirror