GitHub リポジトリをバックアップするスクリプト。Synology NAS で実行する

backup-gist.sh

#!/bin/bash

GITHUB_TOKEN="ghp_xxx"
CLONE_DIR="${HOME}/backup/gist"

# Function to clone or update a Gist
clone_or_update_gist() {
    gist_url=$1
    gist_description=$2
    gist_id=$(basename "$gist_url")
    gist_dir="$CLONE_DIR/$gist_id"
    authenticated_url=$(echo "$gist_url" | sed "s/https:\/\//https:\/\/${GITHUB_TOKEN}:x-oauth-basic@/g")

    if [ ! -d "$gist_dir" ]; then
        echo "Cloning Gist: $gist_description"
        git clone "$authenticated_url" "$gist_dir"
    else
        echo "Updating Gist: $gist_description"
        cd "$gist_dir" && git pull
    fi

    if [ -n "$gist_description" ]; then
        echo "$gist_description" > "$gist_dir/description.md"
    fi
}

# Fetch personal gists
echo "Fetching personal gists"
gists=$(curl -H "Authorization: token $GITHUB_TOKEN" -s "https://api.github.com/gists?per_page=100" | jq -r '.[] | .git_pull_url + " " + .description')

# Create clone directory if it doesn't exist
mkdir -p "$CLONE_DIR"

# Clone or update each Gist
echo "$gists" | while read -r gist_url gist_description; do
    clone_or_update_gist "$gist_url" "$gist_description"
done

echo "Gist backup complete."

backup-github-repository.sh

#!/bin/bash

# https://github.com/settings/tokens で"repo"スコープを付けたpersonal access tokenを生成
GITHUB_TOKEN="ghp_xxx"
CLONE_DIR="${HOME}/backup/github"
OWNERS=("hushin" "hushin-sandbox")

# Function to fetch repositories from GitHub API
fetch_repos() {
    page=1
    all_repos=""

    while :; do
        response=$(curl -s -H "Authorization: token $GITHUB_TOKEN" -I "https://api.github.com/user/repos?per_page=100&page=$page")
        repos=$(curl -s -H "Authorization: token $GITHUB_TOKEN" "https://api.github.com/user/repos?per_page=100&page=$page" | jq -r '.[] | .clone_url + " " + .owner.login')
        all_repos+="$repos"$'\n'

        # Check if there is a next page
        if echo "$response" | grep -q 'rel="next"'; then
            ((page++))
        else
            break
        fi
    done

    echo "$all_repos"
}

# Function to clone or update a repository
clone_or_update_repo() {
    repo_url=$1
    owner_name=$2
    repo_name=$(basename "$repo_url" .git)
    owner_dir="$CLONE_DIR/$owner_name"
    repo_dir="$owner_dir/$repo_name"

    # Create directory for the owner if it doesn't exist
    mkdir -p "$owner_dir"

    # Replace https URL with token authentication URL for cloning
    authenticated_url=$(echo "$repo_url" | sed "s/https:\/\//https:\/\/${GITHUB_TOKEN}:x-oauth-basic@/g")


    if [ ! -d "$repo_dir" ]; then
        echo "Cloning $repo_name into $owner_name"
        echo "$authenticated_url" "$repo_dir"
        git clone "$authenticated_url" "$repo_dir"
    else
        echo "Updating $repo_name in $owner_name"
        cd "$repo_dir" && git pull
    fi
}

# Fetch all repositories
all_repos=$(fetch_repos)

# Filter and clone/update repos based on OWNERS array
for owner in "${OWNERS[@]}"; do
    echo "Processing repositories for $owner"
    echo "$all_repos" | while read -r repo_url repo_owner; do
        if [[ "$repo_owner" == "$owner" ]]; then
            clone_or_update_repo "$repo_url" "$owner"
        fi
    done
done

echo "Backup complete."