Files
dotfiles/scripts/generic/restore_git_backup.sh
2026-03-08 08:27:23 +00:00

83 lines
2.4 KiB
Bash
Executable File

#!/bin/bash
# Git Restore Script for Latest Backup
# Usage: ./restore_git_backup.sh [project_name] (optional - restore specific project)
# Configuration
BACKUP_DIR="/mnt/nas/Jake/git_backups"
REPO_SOURCE="$HOME/source/"
# Function to restore a single project from latest backup
restore_project() {
local project_name="$1"
local latest_backup=$(find "$BACKUP_DIR" -maxdepth 1 -type d -name "*" | sort -r | head -n 1)
if [ -z "$latest_backup" ]; then
echo "Error: No backups found in $BACKUP_DIR"
exit 1
fi
local project_backup_path="${latest_backup}/${project_name}"
if [ ! -d "$project_backup_path" ]; then
echo "Error: Backup for project '$project_name' not found in latest backup"
exit 1
fi
local target_dir="$REPO_SOURCE/$project_name"
echo "Restoring $project_name from latest backup..."
# Check if project already exists and is up to date
if [ -d "$target_dir" ]; then
local backup_mtime=$(stat -c %Y "${project_backup_path}/backup.tar" 2>/dev/null || echo 0)
local repo_mtime=$(stat -c %Y "$target_dir" 2>/dev/null || echo 0)
if [ "$repo_mtime" -ge "$backup_mtime" ]; then
echo " Skipped $project_name (already up to date)"
return 0
fi
fi
# Create the project directory if it doesn't exist
mkdir -p "$target_dir"
# Extract the backup to the source directory (overwrite existing files)
tar -xf "${project_backup_path}/backup.tar" -C "$target_dir"
echo "Successfully restored $project_name from backup"
}
# Main restore function
main_restore() {
local latest_backup=$(find "$BACKUP_DIR" -maxdepth 1 -type d -name "*" | sort -r | head -n 1)
if [ -z "$latest_backup" ]; then
echo "Error: No backups found in $BACKUP_DIR"
exit 1
fi
echo "Latest backup directory: $latest_backup"
if [ $# -eq 0 ]; then
# Restore all projects from latest backup
echo "Restoring all projects from latest backup..."
# Get list of project directories in the backup
local projects=($(ls "$latest_backup"))
for project in "${projects[@]}"; do
restore_project "$project"
done
else
# Restore specific project
local target_project="$1"
restore_project "$target_project"
fi
echo "Restore completed successfully!"
}
# Run main restore function
main_restore "$@"