frederik
91 lines
2.1 KiB
Bash
Executable File
91 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Update BirdNET-Pi's Git Repo
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source /etc/birdnet/birdnet.conf
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trap 'exit 1' SIGINT SIGHUP
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usage() { echo "Usage: $0 [-r <remote name>] [-b <branch name>] [-a]" 1>&2; exit 1; }
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if [ -n "${BIRDNET_USER}" ]; then
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USER=${BIRDNET_USER}
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HOME=/home/${BIRDNET_USER}
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else
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USER=$(awk -F: '/1000/ {print $1}' /etc/passwd)
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HOME=$(awk -F: '/1000/ {print $6}' /etc/passwd)
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fi
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my_dir=$HOME/BirdNET-Pi/scripts
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# Defaults
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remote="origin"
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branch="main"
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auto_update=""
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while getopts ":r:b:a" o; do
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case "${o}" in
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r)
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remote=${OPTARG}
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git -C $HOME/BirdNET-Pi remote show $remote > /dev/null 2>&1
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ret_val=$?
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if [ $ret_val -ne 0 ]; then
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echo "Error: remote '$remote' not found. Add the upstream remote to your repository and try again."
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exit 1
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fi
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;;
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b)
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branch=${OPTARG}
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;;
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a)
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auto_update=1
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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sudo_with_user () {
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set -x
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sudo -u $USER "$@"
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set +x
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}
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can_auto_update () {
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if [ -z ${AUTOMATIC_UPDATE} ] || [ "${AUTOMATIC_UPDATE}" == 0 ]; then
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echo "Auto update is not enabled"
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exit 0
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fi
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sudo_with_user git -C $HOME/BirdNET-Pi fetch $remote $branch
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behind_count=$(sudo_with_user git -C $HOME/BirdNET-Pi rev-list --count HEAD..@{u})
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if [ "${behind_count}" -eq 0 ]; then
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echo "No updates"
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exit 0
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fi
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}
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[ -n "${auto_update}" ] && can_auto_update
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# Get current HEAD hash
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commit_hash=$(sudo_with_user git -C $HOME/BirdNET-Pi rev-parse HEAD)
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# Reset current HEAD to remove any local changes
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sudo_with_user git -C $HOME/BirdNET-Pi reset --hard
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# Fetches latest changes
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sudo_with_user git -C $HOME/BirdNET-Pi fetch $remote $branch
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# Switches git to specified branch
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sudo_with_user git -C $HOME/BirdNET-Pi switch -C $branch --track $remote/$branch
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# Prints out changes
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sudo_with_user git --no-pager -C $HOME/BirdNET-Pi diff --stat $commit_hash HEAD
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$my_dir/pre_update.sh
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sudo systemctl daemon-reload
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sudo ln -sf $my_dir/* /usr/local/bin/
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# The script below handles changes to the host system
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# Any additions to the updater should be placed in that file.
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sudo $my_dir/update_birdnet_snippets.sh
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