Merge branch 'sp/doc-info-attributes'

diff --git a/sha1_file.c b/sha1_file.c
index 8ae6cb6285a86fe3117200cb789bbf57a2063923..afe4b90f6ee0e6c00af3e57c7c92ac5245bd1792 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1164,6 +1164,9 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
                                    lookup_replace_object(sha1) :
                                    sha1;
 
+       if (is_null_sha1(real))
+               return -1;
+
        if (!oi)
                oi = &blank_oi;