This command alone might not work immediatly: > $ droolsjbpm-build-bootstrap/script/branches/git-checkout-all.sh > 5.2.0.M2.x 5.1.0.M1.x You might need to "git fetch" first: $ droolsjbpm-build-bootstrap/script/git-all.sh fetch [tnx to jliu] -- With kind regards, Geoffrey De Smet