write_pack_header(): a helper function
[git/git.git] / builtin / pack-objects.c
index ba3705d..6643c16 100644 (file)
@@ -571,7 +571,6 @@ static void write_pack_file(void)
        uint32_t i = 0, j;
        struct sha1file *f;
        off_t offset;
-       struct pack_header hdr;
        uint32_t nr_remaining = nr_result;
        time_t last_mtime = 0;
        struct object_entry **write_order;
@@ -596,11 +595,9 @@ static void write_pack_file(void)
                        f = sha1fd(fd, pack_tmp_name);
                }
 
-               hdr.hdr_signature = htonl(PACK_SIGNATURE);
-               hdr.hdr_version = htonl(PACK_VERSION);
-               hdr.hdr_entries = htonl(nr_remaining);
-               sha1write(f, &hdr, sizeof(hdr));
-               offset = sizeof(hdr);
+               offset = write_pack_header(f, nr_remaining);
+               if (!offset)
+                       die_errno("unable to write pack header");
                nr_written = 0;
                for (; i < nr_objects; i++) {
                        struct object_entry *e = write_order[i];