Bulk update of SVN and Git repositories located under a common top level directory

update_repositories.sh

#!/bin/sh                                                                                                                                                                                                                                   

echo updating svn repositories
find . -type d -exec test -d '{}'/.svn.disabled \; -prune -o -exec test -d '{}'/.svn \; -prune -exec sh -c "echo updating {} && svn cleanup {} && svn update --non-interactive --trust-server-cert {}" \;

echo updating git repositories
find . -type d -exec test -d '{}'/.git \; -prune -exec sh -c "echo updating {} && cd {} && git clean -xdf && git pull" \;