Create a mirror including some notes about how to manage custom branches additionally.

Set up a mirror for TYPO3 CMS.sh

git clone --mirror git://git.typo3.org/Packages/TYPO3.CMS.git
git remote add github git@github.com:michaelklapper/TYPO3.CMS.git
git push git@github.com:michaelklapper/TYPO3.CMS.git

git remote update
git push git@github.com:michaelklapper/TYPO3.CMS.git

git checkout -b morphodo/TYPO3_4-7/4-7-12 TYPO3_4-7-12
// add changes
git push origin morphodo/TYPO3_4-7/4-7-12


// how to bring your changes to the next stable tag?
git checkout -b morphodo/TYPO3_4-7/4-7-13 origin/morphodo/TYPO3_4-7/4-7-12
git rebase TYPO3_4-7-13
// add changes
git push origin morphodo/TYPO3_4-7/4-7-13

// let jenkins do the regular pushes
su jenkins -c "cd /git remote update && git push git@github.com:michaelklapper/TYPO3.CMS.git"

GIT