# initial clone: trunk and tags
git svn clone -A AUTHORS -T trunk -t tags http://svn.pjsip.org/repos/pjproject pjproject-git
# get the .gitignore file from the tools repo:
ln -s ../git-tools/gitignore-pjsip .gitignore
# optional: fix location of AUTHORS file:
sed -ie '/authorsfile = /s| = .*| = ../AUTHORS|' .git/config

# Updating
git svn rebase --fetch-all
../git-tools/update_tags

# If you want to push somewhere:
git push --tags