...

back=`pwd`; for d in `find . -type d -name .git`; do cd "$d/.."; pwd; git co develop; git pull; cd $back ; done

Rudimentary SLOC count (java files only)

find . -name "*.java" | xargs egrep -v -h "^\s*[//|/*|*/]" | egrep -v "^\s*$" | wc -l

SED for the win!

I never can get maven to do a recursive mvn versions:set so instead I used find combined with sed:

find . -name "pom.xml" -exec sed -i 's/-SNAPSHOT//g' {} \;