[PATCH 4/4] use the mode information of the tree, if <SHA1>:file name syntax is used

[Martin Koegler <mkoegler@auto.tuwien.ac.at>]

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
---
 builtin-diff.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/builtin-diff.c b/builtin-diff.c
index a427358..f1886ec 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -20,6 +20,7 @@
 struct blobinfo {
 	unsigned char sha1[20];
 	const char *name;
+	unsigned mode;
 };
 
 static const char builtin_diff_usage[] =
@@ -88,8 +89,14 @@ static int builtin_diff_blobs(struct rev_info *revs,
 	if (argc > 1)
 		usage(builtin_diff_usage);
 
+	if (blob[0].mode == S_IFINVALID)
+		blob[0].mode = mode;
+
+	if (blob[1].mode == S_IFINVALID)
+		blob[1].mode = mode;
+
 	stuff_change(&revs->diffopt,
-		     mode, mode,
+		     blob[0].mode, blob[1].mode,
 		     blob[0].sha1, blob[1].sha1,
 		     blob[0].name, blob[1].name);
 	diffcore_std(&revs->diffopt);
@@ -271,6 +278,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
 				die("more than two blobs given: '%s'", name);
 			hashcpy(blob[blobs].sha1, obj->sha1);
 			blob[blobs].name = name;
+			blob[blobs].mode = list->mode;
 			blobs++;
 			continue;
 
-- 
1.4.4.4