47 lines
1.1 KiB
Bash
Executable file
47 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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set -euo pipefail
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DEBUG=${DEBUG:-false}
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FETCH_INTERVAL=${FETCH_INTERVAL:-3600}
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REPOS=( public secret )
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# Print debug messages if enabled by ${DEBUG}
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function debug {
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[[ "${DEBUG}" = "false" ]] && return
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echo "$@" >&2
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}
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function join_by { local d=$1; shift; echo -n "$1"; shift; printf "%s" "${@/#/$d}"; }
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# Wrap git to work with git-dir and work-tree being in other locations
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function gwrap {
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hub --git-dir=${HOME}/.cfg/${REPO} --work-tree=${HOME} $@
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}
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# Ensure we're connected to network before acting
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if ! ( ping -q -c 1 8.8.8.8 >/dev/null ); then
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debug "No network connection, not checking"
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exit 0
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fi
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STAT_PARM="-c %Y"
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[[ "$(uname -s)" = "Darwin" ]] && STAT_PARM="-f %m"
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NEED_UPDATE=()
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# Check repos for updates
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for REPO in ${REPOS[@]}; do
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if [ $(( $(date +%s) - $(stat ${STAT_PARM} .cfg/${REPO}/FETCH_HEAD) )) -gt ${FETCH_INTERVAL} ]; then
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gwrap fetch -q
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fi
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LOCAL=$(gwrap rev-parse HEAD)
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REMOTE=$(gwrap rev-parse FETCH_HEAD)
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if ! [[ "${LOCAL}" = "${REMOTE}" ]]; then
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NEED_UPDATE+=("'${REPO}'")
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fi
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done
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if [ ${#NEED_UPDATE[@]} -gt 0 ]; then
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echo "Config repo $(join_by ", " "${NEED_UPDATE[@]}") needs update"
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fi
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