bedotsdaily

#!/usr/bin/env bash
# Script that can be run daily to autocommit /bedrock/* changes

bedotcmd(){ git --git-dir=/bedrock/.git --work-tree=/bedrock "${@}"; }
sedotcmd(){ /bedrock/bin/strat -r "$1" git --git-dir=/etc/.git --work-tree=/etc "${@:2}"; }
mapfile -t bedotmod < <(bedotcmd ls-files --modified --exclude-standard)
bedotdel="$(bedotcmd ls-files --deleted --exclude-standard)"
strata=( debian arch )

for stratum in "${strata[@]:1}"; do
    /bedrock/bin/strat -r $stratum /etc/etckeeper/daily
done

if ! [ -z "$bedotmod" ] || ! [ -z "$bedotdel" ]; then
    AVOID_SPECIAL_FILE_WARNING=1
    export AVOID_SPECIAL_FILE_WARNING
    hostname=$(hostname)
    hostname="${hostname%%.*}"
    dnsdomainname=$(dnsdomainname 2>/dev/null || true)
    if [ -n "$dnsdomainname" ]; then
            hostname="$hostname.$dnsdomainname"
    fi

    USER=
    if [ -n "$SUDO_USER" ]; then
            USER="$SUDO_USER"
    else
            # try to check tty ownership, in case user su'd to root
            TTY="$(tty 2>/dev/null || true)"
            if [ -n "$TTY" ] && [ -c "$TTY" ]; then
                    USER="$(find "$TTY" -printf "%u")"
            fi
    fi
    if [ -n "$USER" ]; then
            export GIT_AUTHOR_NAME="$USER"
            export GIT_AUTHOR_EMAIL="$USER@$hostname"
            export GIT_COMMITTER_EMAIL=$(whoami)"@$hostname"
    fi
    
    bedotcmd add --update
    
    checkrecent(){
        if [[ $((( $(date +%s) - $(stat -c '%Y' "/bedrock/$1" ) ))) -gt 3600 ]]; then
            return 1
        else
            return 0
        fi
    }
    
    for file in "${bedotmod[@]}"; do
        checkrecent "$file" && bedotcmd restore --staged -- "$file"
    done

    bedotcmd commit -m "daily autocommit" >/dev/null
fi

if ! [ -z "$(bedotcmd cherry -v)" ]; then
    bedotcmd push
fi

for stratum in "${strata[@]}"; do
    if ! [ -z "$(sedotcmd "$stratum" cherry -v)" ]; then
        sedotcmd "$stratum" push
    fi
done