#!/bin/bash

if [ x"$1" = x ] ; then
    echo "ERROR: You must specify a name to create branches and tags"
    exit 1
fi
branch=$1
tag="v$branch"



echo "Finding subgits"
SUBGITS=`find . -type d -name ".git" | sed "s%/\.git$%%"`

# Go through all subgits and create the branch and tag if they does not already exist
for subgit in $SUBGITS; do
    echo ""
    echo ""
    pushd $subgit > /dev/null

   # check if destination branch already exists
    echo "$subgit"
    branch_check=`git branch -a --list $branch`
    if [ -z "$branch_check" ]; then
        echo "Creating branch $branch"
        git checkout -b $branch
        if [ $? != 0 ] ; then
            echo "ERROR: Could not exec: git checkout -b $branch"
            popd > /dev/null
            exit 1
        fi
      # git push origin $branch:$branch
    else
        echo "Branch $branch already exists"
        git checkout $branch
    fi

    tag_check=`git tag -l $tag`
    if [ -z "$tag_check" ]; then
        echo "Creating tag $tag"
        git tag $tag
        if [ $? != 0 ] ; then
            echo "ERROR: Could not exec: git tag $tag"
            popd > /dev/null
            exit 1
        fi
      # git push origin $tag
    else
        echo "Tag $tag already exists"
    fi

    popd > /dev/null
done