Mage OS migration shell script - you can use this if you want to move from Magento community edition to MageOS. This updates your composer.json file and your local patches.

mage-os-migration.sh

#!/bin/bash

# Path to the composer.json file
COMPOSER_FILE="composer.json"
TEMP_FILE="composer_temp.json"

# Checkout the composer.json file to avoid unwanted changes
git checkout "$COMPOSER_FILE"

# Create a new file to hold updated content
touch "$TEMP_FILE"

# Read the composer.json and process with jq
jq '(
  . as $in |
  # Handle allow-plugins: no changes to magento/ in this section
  .config["allow-plugins"] as $allowPlugins |

  # Modify all other sections of composer.json
  $in |
  .require |= with_entries(
    if .key == "magento/product-community-edition" then
      .key = "mage-os/product-community-edition" | .value = "1.0.4"
    elif .key != "magento/magento-coding-standard" and .key != "magento/quality-patches" then
      .key |= gsub("magento/"; "mage-os/")
    else
      .
    end
  ) |

  # Reassign unchanged allow-plugins section back to config
  .config["allow-plugins"] = $allowPlugins
)' "$COMPOSER_FILE" > "$TEMP_FILE"

# Replace the original composer.json with the updated version, preserving indentation
jq --indent 4 '.' "$TEMP_FILE" > "$COMPOSER_FILE"

# Clean up the temp file
rm "$TEMP_FILE"

# Read the composer.json and use jq to find the required lines
jq '.config["allow-plugins"] | to_entries[] | select(.key | startswith("magento/")) | .key' composer.json | while read -r line; do
    # Remove the quotes around the line
    original_plugin=$(echo $line | tr -d '"')
    # Replace "magento/" with "mage-os/"
    new_plugin=$(echo $original_plugin | sed 's/magento\//mage-os\//')

    # Use jq to add the new plugin entry while preserving indentation
    jq --indent 4 --arg new_plugin "$new_plugin" --arg original_plugin "$original_plugin" \
    '.config["allow-plugins"][$new_plugin] = .config["allow-plugins"][$original_plugin]' composer.json > composer.tmp

    # Replace composer.json with the updated version
    mv composer.tmp composer.json
done

echo "composer.json updated successfully. Now processing any patches."

# Path to the patches directory
PATCHES_DIR="patches"

# Find all patch files
patch_files=$(find "$PATCHES_DIR" -type f -name "*.patch")

# Loop through each patch file
for patch in $patch_files; do
    if grep -q '@package magento/' "$patch"; then
        echo "Processing patch: $patch"

        # Replace @package magento/ with @package mage-os/
        sed -i 's/@package magento\//@package mage-os\//g' "$patch"

        echo "Updated @package header in $patch"
    fi
done

echo "All applicable patch files have been processed."

# Ask the user if they want to run composer update -W
read -p "Do you want to run 'composer update -W' now? (y/n): " response

if [[ "$response" == "y" || "$response" == "Y" ]]; then
    composer update -W
else
    echo "You chose not to run 'composer update -W'."
fi