Files
AvianVisitors/scripts/update_birdnet.sh
T
2024-03-22 10:14:02 +01:00

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#!/usr/bin/env bash
# Update BirdNET-Pi's Git Repo
source /etc/birdnet/birdnet.conf
trap 'exit 1' SIGINT SIGHUP
usage() { echo "Usage: $0 [-r <remote name>] [-b <branch name>]" 1>&2; exit 1; }
if [ -n "${BIRDNET_USER}" ]; then
USER=${BIRDNET_USER}
HOME=/home/${BIRDNET_USER}
else
USER=$(awk -F: '/1000/ {print $1}' /etc/passwd)
HOME=$(awk -F: '/1000/ {print $6}' /etc/passwd)
fi
my_dir=$HOME/BirdNET-Pi/scripts
# Defaults
remote="origin"
branch="main"
while getopts ":r:b:" o; do
case "${o}" in
r)
remote=${OPTARG}
git -C $HOME/BirdNET-Pi remote show $remote > /dev/null 2>&1
ret_val=$?
if [ $ret_val -ne 0 ]; then
echo "Error: remote '$remote' not found. Add the upstream remote to your repository and try again."
exit 1
fi
;;
b)
branch=${OPTARG}
;;
*)
usage
;;
esac
done
shift $((OPTIND-1))
sudo_with_user () {
set -x
sudo -u $USER "$@"
set +x
}
# Get current HEAD hash
commit_hash=$(sudo_with_user git -C $HOME/BirdNET-Pi rev-parse HEAD)
# Reset current HEAD to remove any local changes
sudo_with_user git -C $HOME/BirdNET-Pi reset --hard
# Fetches latest changes
sudo_with_user git -C $HOME/BirdNET-Pi fetch $remote $branch
# Switches git to specified branch
sudo_with_user git -C $HOME/BirdNET-Pi switch -C $branch --track $remote/$branch
# Prints out changes
sudo_with_user git -C $HOME/BirdNET-Pi diff --stat $commit_hash HEAD
$my_dir/pre_update.sh
sudo systemctl daemon-reload
sudo ln -sf $my_dir/* /usr/local/bin/
# The script below handles changes to the host system
# Any additions to the updater should be placed in that file.
sudo $my_dir/update_birdnet_snippets.sh