#!/bin/sh

# This script checks my Public IP using dig and uploads it in github.com
# Name the output file with the descrition of the target network e.g. home_in_Sofia

# Base variables
root="${HOME}/myip"
file="${root}/ideapad_ruse_ip.txt"

# Ensure root dir
mkdir -p "${root}"

# Ensure git repo
cd "${root}"
[[ -d "${root}/.git" ]] || {
  git init
  git remote add origin git@github.com:alabalistic/myip.git
}

# Recreate file
> "${file}"
# Print date and time
date '+%c' >> "${file}"
# Print machine name
echo "${HOSTNAME}" >> "${file}"
# Print the public ip address
dig +short TXT o-o.myaddr.l.google.com @ns1.google.com >> "${file}"

# Stash changes
git stash
# Fetch and apply latest master
git fetch origin master
git reset origin/master
# Apply stash over
git stash pop
# Add, commit, push
git add .
git commit -m 'Update'
git push origin master