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-rw-r--r--builtin-diff.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/builtin-diff.c b/builtin-diff.c
index 4efbb82..21d13f0 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -190,6 +190,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
const char *path = NULL;
struct blobinfo blob[2];
int nongit = 0;
+ int result = 0;
/*
* We could get N tree-ish in the rev.pending_objects list.
@@ -292,17 +293,17 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
if (!ents) {
switch (blobs) {
case 0:
- return run_diff_files_cmd(&rev, argc, argv);
+ result = run_diff_files_cmd(&rev, argc, argv);
break;
case 1:
if (paths != 1)
usage(builtin_diff_usage);
- return builtin_diff_b_f(&rev, argc, argv, blob, path);
+ result = builtin_diff_b_f(&rev, argc, argv, blob, path);
break;
case 2:
if (paths)
usage(builtin_diff_usage);
- return builtin_diff_blobs(&rev, argc, argv, blob);
+ result = builtin_diff_blobs(&rev, argc, argv, blob);
break;
default:
usage(builtin_diff_usage);
@@ -311,19 +312,21 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
else if (blobs)
usage(builtin_diff_usage);
else if (ents == 1)
- return builtin_diff_index(&rev, argc, argv);
+ result = builtin_diff_index(&rev, argc, argv);
else if (ents == 2)
- return builtin_diff_tree(&rev, argc, argv, ent);
+ result = builtin_diff_tree(&rev, argc, argv, ent);
else if ((ents == 3) && (ent[0].item->flags & UNINTERESTING)) {
/* diff A...B where there is one sane merge base between
* A and B. We have ent[0] == merge-base, ent[1] == A,
* and ent[2] == B. Show diff between the base and B.
*/
ent[1] = ent[2];
- return builtin_diff_tree(&rev, argc, argv, ent);
+ result = builtin_diff_tree(&rev, argc, argv, ent);
}
else
- return builtin_diff_combined(&rev, argc, argv,
+ result = builtin_diff_combined(&rev, argc, argv,
ent, ents);
- usage(builtin_diff_usage);
+ if (rev.diffopt.exit_with_status)
+ result = rev.diffopt.has_changes;
+ return result;
}