Universal Git Repository Merger

git-merge-script.sh

#!/bin/bash

# Source repository configuration (HTTPS)
source_repo_url="https://github.com/SOURCE_REPO_OWNER/SOURCE_REPO_NAME.git"
source_branch="main"

# Target repository configuration (SSH)
target_repo_url="git@gitea.example.com:TARGET_REPO_OWNER/TARGET_REPO_NAME.git"
target_branch="main"

# Temporary directory for cloning repositories
temp_dir=$(mktemp -d)

# Clone the source repository
git clone --branch "$source_branch" "$source_repo_url" "$temp_dir/source_repo"

# Clone the target repository
git clone --branch "$target_branch" "$target_repo_url" "$temp_dir/target_repo"

# Navigate to the target repository
cd "$temp_dir/target_repo"

# Add the source repository as a remote
git remote add source "$source_repo_url"

# Fetch the latest changes from the source repository
git fetch source

# Create a new branch for merging
git checkout -b "merge-from-source"

# Merge the changes from the source branch
git merge "source/$source_branch"

# Push the merged changes to the target repository
git push origin "merge-from-source"

# Clean up the temporary directory
rm -rf "$temp_dir"

echo "Merge completed successfully!"