A trait for representing the content of a diff.
This may be used for checks which do not require any metadata.
fn workarea(&self, ctx: &GitContext) -> Result<GitWorkArea>
A workarea which may be used to work on the content.
The SHA1 of the commit (if the content is of a commit).
The differences in the content.
Get the patch difference for the given path.
fn modified_files(&self) -> Vec<&FileName>
Return a vector of files modified in a diff.
This excludes paths which are either not actually files (e.g., submodules and symlinks), as well as paths which were deleted in this commit.