Sometimes I like to see what I'm recording resolutions for and
what's changed during a resolution.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
---
 git-rerere.perl |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/git-rerere.perl b/git-rerere.perl
index b78194a..7a3ae84 100755
--- a/git-rerere.perl
+++ b/git-rerere.perl
@@ -186,6 +186,13 @@ if (my $arg = shift @ARGV) {
 		for my $path (keys %merge_rr) {
 			print $path, "\n";
 		}
+	} elsif ($arg eq 'diff') {
+		for my $path (keys %merge_rr) {
+			my $name = $merge_rr{$path};
+			system(qw/diff/, @ARGV,
+				'-L', "a/$path", '-L', "b/$path",
+				"$rr_dir/$name/preimage", $path);
+		}
 	}
 	exit 0;
 }
-- 
1.4.4.2.g860f4

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