Git offers a variety of tools for personalizing workflows and keeping repositories tidy. Git aliases, configured via git config --global alias.<shortcut> <command>, allow frequently used commands to be shortened; for example, git config --global alias.st status makes git st equivalent to running git status. This customization can dramatically reduce typing for repetitive operations.
Files that should never be tracked by Git are listed in a .gitignore file, which supports patterns such as *.log to ignore all log files or node_modules/ to exclude an entire directory. The .gitignore file itself is tracked and shared so that the whole team follows consistent exclusion rules. To remove untracked files that have accumulated in the working directory, the command git clean -f deletes them, -d extends this to directories, and -n performs a dry run to preview what would be removed. Because git clean permanently deletes data, it should be used with caution.
A bare repository, created with git init --bare, contains only the contents normally found inside .git and has no working directory. Bare repositories cannot be used to edit files directly; instead, they typically serve as central collaboration points on servers where developers push and pull changes. Together, these customization and maintenance features allow teams to shape Git to fit their specific workflows while keeping their repositories clean and well organized.