Backup all my gists

all-my-gists.sh

#! /usr/bin/env bash
#
# Backup all my gists.
#
set -o errexit
set -o nounset
set -o pipefail
# set -o xtrace

printf -v TODAY '%(%F)T'

main() {
    mkdir --parents "backup.$TODAY"/{public,secret}
    cd "backup.$TODAY"

    trap 'pkill -P $$' EXIT
    local visibility gist_id
    while read -r visibility gist_id
    do
        if [[ -d "$visibility/$gist_id" ]]
        then git -C "$visibility/$gist_id" pull --ff-only --verbose
        else git clone "git@gist.github.com:$gist_id.git" "$visibility/$gist_id"
        fi &
        sleep 0.02

    done < <(
        gh api --paginate /gists |
        jq --raw-output '
            .[] |
            [if .public then "public" else "secret" end, .id]
            | @tsv'
    )
    wait

    ~/src/sh/lt.sh ||:
}

time main "$@"
exit $?