example bash script for experimenting and training git subtree workflow
running setup.sh should generate following layout in $testdir ( default: ~/temp/subtreetest )
example --> main repository
subexample --> another repository wich will be included in example
.repo --> repositories to clone and push to
example
subexample
after that look what can be done in experiment.sh
further reading:
http://log.pardus.de/2012/08/modular-git-with-git-subtree.html