40 lines
977 B
Bash
Executable file
40 lines
977 B
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 "$@" >&2
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}
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# Wrap git to work with git-dir and work-tree being in other locations
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function gwrap {
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hub --git-dir=${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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# Check repos for updates
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for REPO in ${REPOS[@]}; do
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if [ $(( $(date +%s) - $(stat -c %Y .cfg/${REPO}/FETCH_HEAD) )) -lt ${FETCH_INTERVAL} ]; then
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debug "Last repo fetch for '${REPO}' too new, not checking"
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continue
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fi
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gwrap fetch -q
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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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echo "Config repo '${REPO}' differs from upstream"
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fi
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done
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