Root
-====
+----
Git switches to the root (top-level directory of the project where
``.git`` subdirectory exists) before running any command. Git
ReReRe
-======
+------
Rerere is a mechanism that helps to resolve repeated merge conflicts.
The most frequent source of recurring merge conflicts are topic
Database maintenance
-====================
+--------------------
Git object database and other files/directories under ``.git`` require
periodic maintenance and cleanup. For example, commit editing left