When comparing two files git difftool will generate temporary files that will
be used as named graph, so diffs will always result in the hole file content of
both (old/new) files.
This commit loads the file conten in a string from which it will be parsed.
When comparing two files git difftool will generate temporary files that will be used as named graph, so diffs will always result in the hole file content of both (old/new) files. This commit loads the file conten in a string from which it will be parsed.