4 pg_dump --cluster 8.4/wanna-build -s wanna-build > wanna-build.sql
5 git add wanna-build.sql
8 sudo -u postgres pg_dumpall --cluster 8.4/wanna-build | egrep '^(GRANT.*TO.*BY|CREATE ROLE)' > roles.sql
11 git status >/dev/null && git commit wanna-build.sql roles.sql -m 'Auto-committed schema changes.'