When working with Git, rebase can rewrite commits into a precise, linear timeline. In database-driven projects, that precision has to align with database roles and permissions, or the deploy will break. Git rebase changes the commit base to create an unbroken path. Database roles define who can run migrations, drop tables, or read sensitive data. If commits change the schema, rebasing without respecting role constraints can result in failed builds, locked queries, or missing privileges in production.
A disciplined workflow combines git rebase with a clear database role strategy. Start by mapping each role in your database—admin, read-only, migration-runner—against each commit that touches schema or data access logic. During rebase, ensure role-specific scripts and migrations are preserved in order, without skipped commits. For complex projects, rebase interactively (git rebase -i) to reorder changes so that database role requirements are met before dependent schema changes land.
Conflicts during rebase often expose mismatched privileges. If a commit depends on a role that no longer exists, fix it before continuing. For distributed teams, make sure role definitions in your staging environment mirror production. This prevents invisible permission errors from surfacing after the rebase is complete. Use migration tools that enforce role checks at build time so rebased histories are safe to deploy.