git cred
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Dobromir Popov
288
rin/miner/setup-git-credentials-linux.sh
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288
rin/miner/setup-git-credentials-linux.sh
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#!/bin/bash
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#
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# Git Credential Setup for Linux Mint
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# Interactive setup script for managing Git credentials
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# Function to print colored output
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print_header() {
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echo -e "${CYAN}================================${NC}"
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echo -e "${CYAN}$1${NC}"
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echo -e "${CYAN}================================${NC}"
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echo ""
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}
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print_step() {
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echo -e "${BLUE}➤ $1${NC}"
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}
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print_success() {
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echo -e "${GREEN}✅ $1${NC}"
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}
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print_warning() {
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echo -e "${YELLOW}⚠️ $1${NC}"
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}
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print_error() {
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echo -e "${RED}❌ $1${NC}"
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}
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print_info() {
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echo -e "${PURPLE}ℹ️ $1${NC}"
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}
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# Main script
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print_header "🔐 Git Credential Setup for Linux Mint"
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# Check if Git is installed
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if ! command -v git &> /dev/null; then
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print_error "Git is not installed"
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echo ""
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echo "Installing Git..."
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sudo apt update && sudo apt install -y git
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print_success "Git installed successfully"
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fi
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print_success "Git found: $(git --version)"
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# Check current Git config
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echo ""
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print_info "Current Git Configuration:"
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echo "User Name: $(git config --global user.name 2>/dev/null || echo 'Not set')"
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echo "User Email: $(git config --global user.email 2>/dev/null || echo 'Not set')"
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echo "Credential Helper: $(git config --global credential.helper 2>/dev/null || echo 'Not set')"
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echo ""
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# Check if we're in a Git repository
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if [ -d ".git" ]; then
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print_info "Current Repository:"
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echo "Remote URL: $(git remote get-url origin 2>/dev/null || echo 'No remote')"
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echo ""
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fi
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# Menu options
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echo ""
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print_info "Available Git Credential Methods:"
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echo "1. SSH Keys (Most Secure - Recommended)"
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echo "2. Git Credential Cache (Temporary)"
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echo "3. Git Credential Store (Persistent)"
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echo "4. GNOME Keyring (If available)"
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echo "5. Personal Access Token"
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echo "6. VS Code Integration"
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echo ""
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read -p "Choose your preferred method (1-6): " choice
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case $choice in
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1)
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print_step "Setting up SSH Keys..."
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echo ""
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# Check if SSH key already exists
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ssh_key_path="$HOME/.ssh/id_ed25519"
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if [ -f "$ssh_key_path" ]; then
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print_success "SSH key already exists at: $ssh_key_path"
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else
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print_info "Generating new SSH key..."
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ssh-keygen -t ed25519 -C "$(git config --global user.email)" -f "$ssh_key_path" -N ""
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print_success "SSH key generated successfully"
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fi
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# Display public key
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echo ""
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print_info "SSH Public Key (add this to your Git server):"
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echo "----------------------------------------"
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cat "${ssh_key_path}.pub"
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echo "----------------------------------------"
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echo ""
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print_step "Next steps:"
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echo "1. Copy the public key above"
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echo "2. Add it to your Git server (git.d-popov.com)"
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echo "3. Test SSH connection: ssh -T git@git.d-popov.com"
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echo ""
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# Ask if user wants to change remote URL to SSH
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read -p "Change remote URL to SSH? (y/n): " change_remote
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if [[ $change_remote =~ ^[Yy]$ ]]; then
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current_url=$(git remote get-url origin)
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if [[ $current_url == https://* ]]; then
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ssh_url=$(echo $current_url | sed 's|https://git\.d-popov\.com/|git@git.d-popov.com:|g')
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git remote set-url origin "$ssh_url"
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print_success "Remote URL changed to SSH: $ssh_url"
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else
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print_warning "Remote URL is already using SSH or non-HTTPS protocol"
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fi
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fi
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;;
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2)
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print_step "Setting up Git Credential Cache..."
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echo ""
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# Set up credential cache
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git config --global credential.helper cache
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print_success "Git credential cache configured"
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echo ""
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print_info "This will cache credentials for 15 minutes by default"
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echo "To change timeout: git config --global credential.helper 'cache --timeout=3600'"
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;;
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3)
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print_step "Setting up Git Credential Store..."
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echo ""
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print_warning "This stores credentials in plain text!"
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read -p "Continue anyway? (y/n): " confirm
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if [[ ! $confirm =~ ^[Yy]$ ]]; then
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print_info "Setup cancelled"
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exit 0
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fi
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git config --global credential.helper store
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print_success "Git credential store configured"
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echo ""
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print_warning "Credentials will be stored in plain text at: ~/.git-credentials"
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;;
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4)
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print_step "Setting up GNOME Keyring..."
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echo ""
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# Check if GNOME Keyring is available
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if command -v gnome-keyring-daemon &> /dev/null; then
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# Install GNOME Keyring credential helper
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sudo apt update && sudo apt install -y libsecret-1-0 libsecret-1-dev
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# Build and install git-credential-libsecret if not available
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if ! command -v git-credential-libsecret &> /dev/null; then
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print_info "Building git-credential-libsecret..."
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# Create temporary directory
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temp_dir=$(mktemp -d)
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cd "$temp_dir"
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# Download and build
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git clone https://github.com/git-ecosystem/git-credential-libsecret.git
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cd git-credential-libsecret
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sudo make install
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# Clean up
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cd /
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rm -rf "$temp_dir"
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fi
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git config --global credential.helper libsecret
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print_success "GNOME Keyring configured as credential helper"
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else
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print_error "GNOME Keyring is not available on this system"
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print_info "Falling back to credential cache..."
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git config --global credential.helper cache
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fi
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;;
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5)
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print_step "Setting up Personal Access Token..."
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echo ""
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print_info "For git.d-popov.com, you'll need to:"
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echo "1. Go to your Git server web interface"
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echo "2. Generate a Personal Access Token"
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echo "3. Use your username + token as password"
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echo ""
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git config --global credential.helper store
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print_success "Git configured to store credentials"
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echo ""
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print_info "Next time you push/pull:"
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echo "- Username: Your Git username"
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echo "- Password: [your personal access token]"
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echo "- Git will remember these credentials"
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;;
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6)
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print_step "Setting up VS Code Integration..."
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echo ""
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# Configure VS Code as credential helper
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git config --global credential.helper vscode
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print_success "VS Code configured as credential helper"
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echo ""
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print_info "Next time you use Git in VS Code:"
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echo "- VS Code will prompt for credentials"
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echo "- Choose 'Save' to store them securely"
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echo "- Credentials are stored per-repository"
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;;
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*)
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print_error "Invalid choice. Please run the script again."
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exit 1
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;;
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esac
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echo ""
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print_success "Git credential setup complete!"
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echo ""
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print_info "Test your setup:"
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echo " git fetch"
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echo " git pull"
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echo " git push"
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echo ""
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print_info "For troubleshooting, run:"
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echo " ./test-git-credentials-linux.sh"
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echo ""
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# Create test script
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cat > test-git-credentials-linux.sh << 'EOF'
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#!/bin/bash
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# Git Credentials Test Script for Linux
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echo "🧪 Git Credentials Test"
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echo "======================"
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echo ""
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# Check Git config
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echo "📋 Git Configuration:"
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echo "User Name: $(git config --global user.name)"
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echo "User Email: $(git config --global user.email)"
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echo "Credential Helper: $(git config --global credential.helper)"
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echo ""
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# Test Git operations
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echo "🔍 Testing Git Operations:"
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echo -n "git fetch: "
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if git fetch --quiet 2>/dev/null; then
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echo "✅ Success"
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else
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echo "❌ Failed"
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fi
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echo -n "git status: "
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if git status --porcelain >/dev/null 2>&1; then
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echo "✅ Success"
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else
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echo "❌ Failed"
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fi
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echo ""
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echo "📝 Troubleshooting:"
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echo "• Clear credentials: git config --global --unset credential.helper"
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echo "• Test SSH: ssh -T git@git.d-popov.com"
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echo "• Check Git config: git config --list --show-origin"
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EOF
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chmod +x test-git-credentials-linux.sh
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print_success "Created test script: test-git-credentials-linux.sh"
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