Add Commit#to_diff for raw diff

This commit is contained in:
Riyad Preukschas 2012-11-22 20:49:01 +01:00
parent 8b4010397c
commit 246faa3d7a

View file

@ -150,4 +150,19 @@ class Commit
def parents_count def parents_count
parents && parents.count || 0 parents && parents.count || 0
end end
# Shows the diff between the commit's parent and the commit.
#
# Cuts out the header and stats from #to_patch and returns only the diff.
def to_diff
# see Grit::Commit#show
patch = to_patch
# discard lines before the diff
lines = patch.split("\n")
while !lines.first.start_with?("diff --git") do
lines.shift
end
lines.join("\n")
end
end end