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authorMartin Koegler <mkoegler@auto.tuwien.ac.at>2007-04-22 16:44:00 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-04-24 07:08:49 (GMT)
commit01618a3ab131548582f4e2371b9b5e7328f61e4a (patch)
treee60e0b4d180eb958bc36a26cc3ca587a6eb50869 /builtin-diff.c
parentbb6c2fba4103948445304493b6211998a02810ce (diff)
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use mode of the tree in git-diff, if <tree>:<file> syntax is used
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-diff.c')
-rw-r--r--builtin-diff.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/builtin-diff.c b/builtin-diff.c
index 2ae6009..4ba4d18 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -13,13 +13,10 @@
#include "log-tree.h"
#include "builtin.h"
-/* NEEDSWORK: struct object has place for name but we _do_
- * know mode when we extracted the blob out of a tree, which
- * we currently lose.
- */
struct blobinfo {
unsigned char sha1[20];
const char *name;
+ unsigned mode;
};
static const char builtin_diff_usage[] =
@@ -70,8 +67,12 @@ static int builtin_diff_b_f(struct rev_info *revs,
die("'%s': %s", path, strerror(errno));
if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
die("'%s': not a regular file or symlink", path);
+
+ if (blob[0].mode == S_IFINVALID)
+ blob[0].mode = canon_mode(st.st_mode);
+
stuff_change(&revs->diffopt,
- canon_mode(st.st_mode), canon_mode(st.st_mode),
+ blob[0].mode, canon_mode(st.st_mode),
blob[0].sha1, null_sha1,
path, path);
diffcore_std(&revs->diffopt);
@@ -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);
@@ -272,6 +279,7 @@ 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;