1 files changed, 28 insertions, 27 deletions

diff --git a/object-file.c b/object-file.c
index 429e3a746d..e55697e378 100644
--- a/object-file.c
+++ b/object-file.c
@@ -1422,7 +1422,9 @@ static int loose_object_info(struct repository *r,
 			     struct object_info *oi, int flags)
 {
 	int status = 0;
+	int fd;
 	unsigned long mapsize;
+	const char *path;
 	void *map;
 	git_zstream stream;
 	char hdr[MAX_HEADER_LEN];
@@ -1443,7 +1445,6 @@ static int loose_object_info(struct repository *r,
 	 * object even exists.
 	 */
 	if (!oi->typep && !oi->type_name && !oi->sizep && !oi->contentp) {
-		const char *path;
 		struct stat st;
 		if (!oi->disk_sizep && (flags & OBJECT_INFO_QUICK))
 			return quick_has_loose(r, oid) ? 0 : -1;
@@ -1454,7 +1455,13 @@ static int loose_object_info(struct repository *r,
 		return 0;
 	}
 
-	map = map_loose_object(r, oid, &mapsize);
+	fd = open_loose_object(r, oid, &path);
+	if (fd < 0) {
+		if (errno != ENOENT)
+			error_errno(_("unable to open loose object %s"), oid_to_hex(oid));
+		return -1;
+	}
+	map = map_fd(fd, path, &mapsize);
 	if (!map)
 		return -1;
 
@@ -1492,6 +1499,10 @@ static int loose_object_info(struct repository *r,
 		break;
 	}
 
+	if (status && (flags & OBJECT_INFO_DIE_IF_CORRUPT))
+		die(_("loose object %s (stored in %s) is corrupt"),
+		    oid_to_hex(oid), path);
+
 	git_inflate_end(&stream);
 cleanup:
 	munmap(map, mapsize);
@@ -1601,6 +1612,15 @@ static int do_oid_object_info_extended(struct repository *r,
 			continue;
 		}
 
+		if (flags & OBJECT_INFO_DIE_IF_CORRUPT) {
+			const struct packed_git *p;
+			if ((flags & OBJECT_INFO_LOOKUP_REPLACE) && !oideq(real, oid))
+				die(_("replacement %s not found for %s"),
+				    oid_to_hex(real), oid_to_hex(oid));
+			if ((p = has_packed_and_bad(r, real)))
+				die(_("packed object %s (stored in %s) is corrupt"),
+				    oid_to_hex(real), p->pack_name);
+		}
 		return -1;
 	}
 
@@ -1653,7 +1673,8 @@ int oid_object_info(struct repository *r,
 
 static void *read_object(struct repository *r,
 			 const struct object_id *oid, enum object_type *type,
-			 unsigned long *size)
+			 unsigned long *size,
+			 int die_if_corrupt)
 {
 	struct object_info oi = OBJECT_INFO_INIT;
 	void *content;
@@ -1661,7 +1682,8 @@ static void *read_object(struct repository *r,
 	oi.sizep = size;
 	oi.contentp = &content;
 
-	if (oid_object_info_extended(r, oid, &oi, 0) < 0)
+	if (oid_object_info_extended(r, oid, &oi, die_if_corrupt
+				     ? OBJECT_INFO_DIE_IF_CORRUPT : 0) < 0)
 		return NULL;
 	return content;
 }
@@ -1697,35 +1719,14 @@ void *read_object_file_extended(struct repository *r,
 				int lookup_replace)
 {
 	void *data;
-	const struct packed_git *p;
-	const char *path;
-	struct stat st;
 	const struct object_id *repl = lookup_replace ?
 		lookup_replace_object(r, oid) : oid;
 
 	errno = 0;
-	data = read_object(r, repl, type, size);
+	data = read_object(r, repl, type, size, 1);
 	if (data)
 		return data;
 
-	obj_read_lock();
-	if (errno && errno != ENOENT)
-		die_errno(_("failed to read object %s"), oid_to_hex(oid));
-
-	/* die if we replaced an object with one that does not exist */
-	if (repl != oid)
-		die(_("replacement %s not found for %s"),
-		    oid_to_hex(repl), oid_to_hex(oid));
-
-	if (!stat_loose_object(r, repl, &st, &path))
-		die(_("loose object %s (stored in %s) is corrupt"),
-		    oid_to_hex(repl), path);
-
-	if ((p = has_packed_and_bad(r, repl)))
-		die(_("packed object %s (stored in %s) is corrupt"),
-		    oid_to_hex(repl), p->pack_name);
-	obj_read_unlock();
-
 	return NULL;
 }
 
@@ -2268,7 +2269,7 @@ int force_object_loose(const struct object_id *oid, time_t mtime)
 
 	if (has_loose_object(oid))
 		return 0;
-	buf = read_object(the_repository, oid, &type, &len);
+	buf = read_object(the_repository, oid, &type, &len, 0);
 	if (!buf)
 		return error(_("cannot read object for %s"), oid_to_hex(oid));
 	hdrlen = format_object_header(hdr, sizeof(hdr), type, len);