genesis-update-git

#!/bin/bash
#
# Update script for Genesis.
# Installs latest Github version (up to the last commit)
#

GITFOLDER="/root/genesis-git"
declare -a NEEDEDPKGS=("setuptools" "git")

if pacman -Qsq genesis ; then
  echo "Genesis is installed from the repo... Removing it it."
  pacman -R genesis --noconfirm
  systemctl daemon-reload
  echo "Copying old genesis.conf back to it's place."
  cp /etc/genesis/genesis.conf.pacsave /etc/genesis/genesis.conf
fi

echo "Checking if needed packages are installed."
for pac in ${NEEDEDPKGS[@]}; do
  if ! pacman -Qsq $pac; then
    echo "$pac is missing, installing."
    pacman -S $pac --noconfirm
  fi
done
echo "Dependencies checked."

if [ ! -d $GITFOLDER ]; then
  echo "Git has not yet been cloned, cloning."
  if git clone https://github.com/cznweb/genesis.git $GITFOLDER; then
    cd $GITFOLDER
  else
    echo "Git clone failed, check your internet connection.";
    exit
  fi
else
  cd $GITFOLDER
  echo "Pulling latest Genesis version from Github..."
  if git pull ; then
    echo "Git pull successful.";
  else
    echo "Git pull failed, check your internet connection.";
    exit;
  fi
fi

echo "Stopping old Genesis..."
if systemctl stop genesis ; then
  echo "Genesis stopped.";
else
  echo "Genesis was not running.";
  echo "It doesn't matter, moving on...";
fi

echo "Running setup..."
if python2 setup.py install ; then
  echo "Update successfully installed!";
  systemctl daemon-reload
else
  echo "Installation script failed!";
  exit;
fi

echo "Starting new genesis..."
if systemctl start genesis ; then
  echo "Updated Genesis started successfully.";
else
  echo "Update didn't start correctly.";
fi