gitman/gitman-github at master · TUVIMEN/gitman · GitHub

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#!/bin/bash
# by Dominik Stanisław Suchora <hexderm@gmail.com>
# License: GNU GPLv3

declare -r arg0="$(basename "$0")" reg_repos_delim=$'\a' reg_repos_delim_lit='\a' reg_repos_delim_2='"' reg_repos_delim_3=$'\t' reg_remotes_delim=$'\a'
declare -r f_repo_path=1 f_repo_description=2 f_repo_tags=3 f_repo_remotes=4 f_repo_firstcommit=5 f_repo_lastcommit=6 f_repo_lastchange=7

[ -z "$GITMAN_GITHUB_USER" ] && {
    echo "GITMAN_GITHUB_USER env var is not set" >&2
    exit 1
}

reg_repos_field() {
    local fields="$1"
    [ -z "$fields" ] && fields="1-"
    cut -d "$reg_repos_delim" -f "$fields"
}

reg_repo_path() {
    reg_repos_field "$f_repo_path"
}

repo_exists() {
    curl -s -D - "https://api.github.com/repos/$GITMAN_GITHUB_USER/$1" | grep -q '^HTTP/[^ ]* 404$'
}

comm_add() {
    local rname="$1" url="$2" data="$3"
    [ "$#" -lt 3 ] && exit 1
    local path="$(reg_repo_path <<< "$data")"

    gh repo create --public "$(basename "$path")"
}

to_api_url_conv() {
    sed -E 's#^git@github.com:([^/]+)/([^/]+)\.git$#https://api.github.com/repos/\1/\2#' <<< "$1"
}

get_repo_topics() {
    local url="$(to_api_url_conv "$1")"
    curl -s "$url/topics" | jq -r '.names[]' | paste -sd ,
}

comm_update() {
    local rname="$1" url="$2" data="$3"
    [ "$#" -lt 3 ] && exit 1

    if git ls-remote "$url" &>/dev/null
    then
        true
    else
        echo "coudn't connect to remote \"$url\"" >&2
        exit 1
    fi

    gh repo edit --remove-topic "$(get_repo_topics "$url")" "$url"

    gh repo edit --add-topic "$(reg_repos_field "$f_repo_tags" <<< "$data" | tr "$reg_repos_delim_2" ',' | sed 's/,$//;s/^,//')" \
        --description "$(reg_repos_field "$f_repo_description" <<< "$data")" "$url"
}

comm_move() {
    local rname="$1" url="$2" data="$3" repo_name="$4"
    [ "$#" -lt 4 ] && exit 1

    gh repo rename -R "$url" "$repo_name" || exit 1

    local path="$(reg_repo_path <<< "$data")"
    git -C "$path" remote set-url "$rname" "$(comm_url "" "$repo_name")"
}

comm_delete() {
    local rname="$1" url="$2" data="$3"
    [ "$#" -lt 3 ] && exit 1
    gh repo delete "$url"
}

comm_url() {
    local rname="$1" repo_name="$2"
    [ "$#" -lt 2 ] && exit 1

    echo "git@github.com:$GITMAN_GITHUB_USER/$repo_name.git"
}

[ "$#" -lt 1 ] && exit 1

if [ "$1" = "--test" ]
then
    [ "$#" -lt 2 ] && exit 1
    case "$2" in
        add) true;;
        update) true;;
        move) true;;
        delete) true;;
        url) true;;
        *) exit 1;;
    esac
    exit 0
fi

declare comm="$1"
shift
case "$comm" in
    add)
        comm_add "$@";;
    update)
        comm_update "$@";;
    move)
        comm_move "$@";;
    delete)
        comm_delete "$@";;
    url)
        comm_url "$@";;
    *) exit 1;;
esac