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Add inverse parameter to diff_parent #22

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Add inverse parameter to diff_parent #22

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9 changes: 5 additions & 4 deletions lib/git/object.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -53,8 +53,9 @@ def grep(string, path_limiter = nil, opts = {})
@base.lib.grep(string, opts)
end

def diff(objectish)
Git::Diff.new(@base, @objectish, objectish)
def diff(objectish,inverse)
return Git::Diff.new(@base, @objectish, objectish) unless inverse
Git::Diff.new(@base, objectish, @objectish)
end

def log(count = 30)
Expand Down Expand Up @@ -203,8 +204,8 @@ def committer_date
end
alias_method :date, :committer_date

def diff_parent
diff(parent)
def diff_parent(inverse=false)
diff(parent,inverse)
end

def set_commit(data)
Expand Down