Merge up core SS modules

mergup.sh

#!/usr/bin/env bash

LEGACY_CORE=('cms' 'reports' 'siteconfig' 'framework' 'installer')
LEGACY_BRANCHES=('4.2.0' '4.2' '4' 'master')

RECIPES=('recipe-cms' 'recipe-core')
RECIPE_BRANCHES=('4.2.0' '4.2' '4' 'master');

NEW_CORE=('assets' 'admin' 'asset-admin' 'campaign-admin' 'errorpage' 'versioned')
NEW_BRANCHES=('1.2.0' '1.2' '1' 'master')

GRAPHQL=('graphql')
GRAPHQL_BRANCHES=('2.0.0' '2.0' '2' 'master')

CONFIG=('config')
CONFIG_BRANCHES=('1.0.5' '1.0' '1.1' '1' 'master')

ALLOWED_MODULES=()

function skipmodule() {
    if [ "${#ALLOWED_MODULES[@]}" -eq 0 ]; then
        return 1;
    else
        for module in "${ALLOWED_MODULES[@]}"; do
            if [[ "${module}" == "$1" ]]; then
                return 1;
            fi
        done
    fi
    return 0
}

function usage() {
    echo "$1 [modules] [--help]"
    echo "Where modules is a list of modules to mergeup eg:"
    echo "$1 config cms framework"
}

for arg in "$@"; do
    if [[ ! "${arg}" =~ ^- ]]; then
        ALLOWED_MODULES+=("${arg}")
    elif [[ "${arg}" == '--help' ]]; then
        usage "$0"
        read -p "Continue"
        exit
    fi
done

for i in "${LEGACY_CORE[@]}"; do
    if skipmodule "$i"; then
        continue
    fi
    echo "Merging up $i"
    FROM_BRANCH=''
    if [ ! -d "$i" ]; then
        echo "Checking out $i"
        git clone "https://github.com/silverstripe/silverstripe-$i" "$i"
        if [ $? -ne 0 ]; then
            echo "Unable to clone, skipping"
            if [ -d "./$i" ]; then
                rm -rf "./$i"
            fi
            continue
        fi
    else
        echo "Repo $i exists"
    fi;
    echo "Navigating to $i"
    cd "$i"
    pwd
    echo "Fetch remotes"
    git fetch --all --tags --prune
    for b in "${LEGACY_BRANCHES[@]}"; do
        echo "Looking for branch $b"
        git rev-parse --quiet --verify "$b"
        if [ $? -ne 0 ]; then
            echo "Branch $b doesn't exist, creating it"
            git checkout -b "$b" "origin/$b"
        else
            echo "Branch $b exists, resetting it"
	        git checkout "$b"
	        git checkout -- .
	        git clean -f -d
            git reset --hard "origin/$b"
        fi
        if [ -n "$FROM_BRANCH" ]; then
            echo "Merging up $FROM_BRANCH"
            git merge --no-edit "$FROM_BRANCH"
            if [ $? -ne 0 ]; then
                read -p "Resolve merge then press enter to continue"
                git commmit --no-edit
            else
                echo "Merge successful"
            fi
        fi
        echo "Pushing to origin"
        git push -u origin "$b"
        FROM_BRANCH="$b"
    done
    cd ..
done


for i in "${RECIPES[@]}"; do
    if skipmodule "$i"; then
        continue
    fi
    echo "Merging up $i"
    FROM_BRANCH=''
    if [ ! -d "$i" ]; then
        echo "Checking out $i"
        git clone "https://github.com/silverstripe/$i" "$i"
        if [ $? -ne 0 ]; then
            echo "Unable to clone, skipping"
            if [ -d "./$i" ]; then
                rm -rf "./$i"
            fi
            continue
        fi
    else
        echo "Repo $i exists"
    fi;
    echo "Navigating to $i"
    cd "$i"
    pwd
    echo "Fetch remotes"
    git fetch --all --tags --prune
    for b in "${RECIPE_BRANCHES[@]}"; do
        echo "Looking for branch $b"
        git rev-parse --quiet --verify "$b"
        if [ $? -ne 0 ]; then
            echo "Branch $b doesn't exist, creating it"
            git checkout -b "$b" "origin/$b"
        else
            echo "Branch $b exists, resetting it"
	        git checkout "$b"
	        git checkout -- .
	        git clean -f -d
            git reset --hard "origin/$b"
        fi
        if [ -n "$FROM_BRANCH" ]; then
            echo "Merging up $FROM_BRANCH"
            git merge --no-edit "$FROM_BRANCH"
            if [ $? -ne 0 ]; then
                echo "$i - $b"
                read -p "Resolve merge then press enter to continue"
                git commmit --no-edit
            else
                echo "Merge successful"
            fi
        fi
        echo "Pushing to origin"
        git push -u origin "$b"
        FROM_BRANCH="$b"
    done
    cd ..
done


for i in "${NEW_CORE[@]}"; do
    if skipmodule "$i"; then
        continue
    fi
    echo "Merging up $i"
    FROM_BRANCH=''
    if [ ! -d "$i" ]; then
        echo "Checking out $i"
        git clone "https://github.com/silverstripe/silverstripe-$i" "$i"
        if [ $? -ne 0 ]; then
            echo "Unable to clone, skipping"
            if [ -d "./$i" ]; then
                rm -rf "./$i"
            fi
            continue
        fi
    else
        echo "Repo $i exists"
    fi;
    echo "Navigating to $i"
    cd "$i"
    pwd
    echo "Fetch remotes"
    git fetch --all --tags --prune
    for b in "${NEW_BRANCHES[@]}"; do
        echo "Looking for branch $b"
        git rev-parse --quiet --verify "$b"
        if [ $? -ne 0 ]; then
            echo "Branch $b doesn't exist, creating it"
            git checkout -b "$b" "origin/$b"
        else
            echo "Branch $b exists, resetting it"
	        git checkout "$b"
	        git checkout -- .
	        git clean -f -d
            git reset --hard "origin/$b"
        fi
        if [ -n "$FROM_BRANCH" ]; then
            echo "Merging up $FROM_BRANCH"
            git merge --no-edit "$FROM_BRANCH"
            if [ $? -ne 0 ]; then
                echo "$i - $b"
                read -p "Resolve merge then press enter to continue"
                git commmit --no-edit
            else
                echo "Merge successful"
            fi
        fi
        echo "Pushing to origin"
        git push -u origin "$b"
        FROM_BRANCH="$b"
    done
    cd ..
done


for i in "${GRAPHQL[@]}"; do
    if skipmodule "$i"; then
        continue
    fi
    echo "Merging up $i"
    FROM_BRANCH=''
    if [ ! -d "$i" ]; then
        echo "Checking out $i"
        git clone "https://github.com/silverstripe/silverstripe-$i" "$i"
        if [ $? -ne 0 ]; then
            echo "Unable to clone, skipping"
            if [ -d "./$i" ]; then
                rm -rf "./$i"
            fi
            continue
        fi
    else
        echo "Repo $i exists"
    fi;
    echo "Navigating to $i"
    cd "$i"
    pwd
    echo "Fetch remotes"
    git fetch --all --tags --prune
    for b in "${GRAPHQL_BRANCHES[@]}"; do
        echo "Looking for branch $b"
        git rev-parse --quiet --verify "$b"
        if [ $? -ne 0 ]; then
            echo "Branch $b doesn't exist, creating it"
            git checkout -b "$b" "origin/$b"
        else
            echo "Branch $b exists, resetting it"
	        git checkout "$b"
	        git checkout -- .
	        git clean -f -d
            git reset --hard "origin/$b"
        fi
        if [ -n "$FROM_BRANCH" ]; then
            echo "Merging up $FROM_BRANCH"
            git merge --no-edit "$FROM_BRANCH"
            if [ $? -ne 0 ]; then
                echo "$i - $b"
                read -p "Resolve merge then press enter to continue"
                git commmit --no-edit
            else
                echo "Merge successful"
            fi
        fi
        echo "Pushing to origin"
        git push -u origin "$b"
        FROM_BRANCH="$b"
    done
    cd ..
done


for i in "${CONFIG[@]}"; do
    if skipmodule "$i"; then
        continue
    fi
    echo "Merging up $i"
    FROM_BRANCH=''
    if [ ! -d "$i" ]; then
        echo "Checking out $i"
        git clone "https://github.com/silverstripe/silverstripe-$i" "$i"
        if [ $? -ne 0 ]; then
            echo "Unable to clone, skipping"
            if [ -d "./$i" ]; then
                rm -rf "./$i"
            fi
            continue
        fi
    else
        echo "Repo $i exists"
    fi;
    echo "Navigating to $i"
    cd "$i"
    pwd
    echo "Fetch remotes"
    git fetch --all --tags --prune
    for b in "${CONFIG_BRANCHES[@]}"; do
        echo "Looking for branch $b"
        git rev-parse --quiet --verify "$b"
        if [ $? -ne 0 ]; then
            echo "Branch $b doesn't exist, creating it"
            git checkout -b "$b" "origin/$b"
        else
            echo "Branch $b exists, resetting it"
	        git checkout "$b"
	        git checkout -- .
	        git clean -f -d
            git reset --hard "origin/$b"
        fi
        if [ -n "$FROM_BRANCH" ]; then
            echo "Merging up $FROM_BRANCH"
            git merge --no-edit "$FROM_BRANCH"
            if [ $? -ne 0 ]; then
                echo "$i - $b"
                read -p "Resolve merge then press enter to continue"
                git commit --no-edit
            else
                echo "Merge successful"
            fi
        fi
        echo "Pushing to origin"
        git push -u origin "$b"
        FROM_BRANCH="$b"
    done
    cd ..
done

read -p "Press enter to quit"