git_repo_backup.sh

#!/bin/bash

# This script will backup your n last commits in to it to git-backups directory

BACKUP_DIR="$HOME/git-backups"
LOG_FILE="/var/log/git_backup.log"
GIT_REPO_DIR="${1:-/Users/pancudaniel/workspace/pragma-infrastructure}"

mkdir -p "$BACKUP_DIR"
TIMESTAMP=$(date +"%Y-%m-%d")

if [ -d "$GIT_REPO_DIR" ]; then
    cd "$GIT_REPO_DIR" || exit 1
    current_branch=$(git symbolic-ref --short HEAD)

    for commit in $(git log --pretty=format:"%h" -n 5); do
        backup_name="${current_branch}_${commit}_backup_$TIMESTAMP.tar.gz"
        git archive --format=tar.gz -o "$BACKUP_DIR/$backup_name" "$commit"
        message="Backup of commit $commit created: $backup_name"
        echo "$message" | tee -a "$LOG_FILE"
    done
else
    message="Git repository does not exist: $GIT_REPO_DIR"
    echo "$message" | tee -a "$LOG_FILE"
fi

# remove files odler then 10 days
find ~/git-backups/pragma-infrastructure/ -type f -mtime +10 -exec rm {} \;