Create a diff between a tree and the working directory using index data
to account for staged deletes, tracked files, etc.
This emulates git diff <tree> by diffing the tree to the index and
the index to the working directory and blending the results into a
single diff that includes staged deleted, etc.
Create a diff between a tree and the working directory using index data to account for staged deletes, tracked files, etc.
This emulates git diff <tree> by diffing the tree to the index and the index to the working directory and blending the results into a single diff that includes staged deleted, etc.