
Following from the previous commits, make 'head' read-only and provide a method to update head while providing a message. The checkout() codepath which switches branches has been updated to provide a reflog entry which mimics git's.
Following from the previous commits, make 'head' read-only and provide a method to update head while providing a message. The checkout() codepath which switches branches has been updated to provide a reflog entry which mimics git's.