1 files changed, 21 insertions, 9 deletions

diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 99cde45879..7c3e79c48d 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -13,13 +13,14 @@
 #include "fsck.h"
 
 static int dry_run, quiet, recover, has_errors, strict;
-static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict] < pack-file";
+static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict]";
 
 /* We always read in 4kB chunks. */
 static unsigned char buffer[4096];
 static unsigned int offset, len;
 static off_t consumed_bytes;
 static git_SHA_CTX ctx;
+static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
 
 /*
  * When running under --strict mode, objects whose reachability are
@@ -91,7 +92,7 @@ static void use(int bytes)
 static void *get_data(unsigned long size)
 {
 	git_zstream stream;
-	void *buf = xmalloc(size);
+	void *buf = xmallocz(size);
 
 	memset(&stream, 0, sizeof(stream));
 
@@ -164,10 +165,10 @@ static unsigned nr_objects;
  * Called only from check_object() after it verified this object
  * is Ok.
  */
-static void write_cached_object(struct object *obj)
+static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf)
 {
 	unsigned char sha1[20];
-	struct obj_buffer *obj_buf = lookup_object_buffer(obj);
+
 	if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), sha1) < 0)
 		die("failed to write object %s", sha1_to_hex(obj->sha1));
 	obj->flags |= FLAG_WRITTEN;
@@ -178,8 +179,10 @@ static void write_cached_object(struct object *obj)
  * that have reachability requirements and calls this function.
  * Verify its reachability and validity recursively and write it out.
  */
-static int check_object(struct object *obj, int type, void *data)
+static int check_object(struct object *obj, int type, void *data, struct fsck_options *options)
 {
+	struct obj_buffer *obj_buf;
+
 	if (!obj)
 		return 1;
 
@@ -198,11 +201,15 @@ static int check_object(struct object *obj, int type, void *data)
 		return 0;
 	}
 
-	if (fsck_object(obj, 1, fsck_error_function))
+	obj_buf = lookup_object_buffer(obj);
+	if (!obj_buf)
+		die("Whoops! Cannot find object '%s'", sha1_to_hex(obj->sha1));
+	if (fsck_object(obj, obj_buf->buffer, obj_buf->size, &fsck_options))
 		die("Error in object");
-	if (fsck_walk(obj, check_object, NULL))
+	fsck_options.walk = check_object;
+	if (fsck_walk(obj, NULL, &fsck_options))
 		die("Error on reachable objects of %s", sha1_to_hex(obj->sha1));
-	write_cached_object(obj);
+	write_cached_object(obj, obj_buf);
 	return 0;
 }
 
@@ -211,7 +218,7 @@ static void write_rest(void)
 	unsigned i;
 	for (i = 0; i < nr_objects; i++) {
 		if (obj_list[i].obj)
-			check_object(obj_list[i].obj, OBJ_ANY, NULL);
+			check_object(obj_list[i].obj, OBJ_ANY, NULL, NULL);
 	}
 }
 
@@ -523,6 +530,11 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
 				strict = 1;
 				continue;
 			}
+			if (skip_prefix(arg, "--strict=", &arg)) {
+				strict = 1;
+				fsck_set_msg_types(&fsck_options, arg);
+				continue;
+			}
 			if (starts_with(arg, "--pack_header=")) {
 				struct pack_header *hdr;
 				char *c;