[PATCH] Update documentation for git-get-tar-commit-id

diff --git a/update-cache.c b/update-cache.c
index 63815ed658e9c2007938309458444b218c330d68..3d1fd2be7593ac832e40c3f64b207d2bf5318e39 100644 (file)
--- a/update-cache.c
+++ b/update-cache.c
@@ -53,7 +53,11 @@ static int add_file_to_cache(char *path)
                        if (allow_remove)
                                return remove_file_from_cache(path);
                }
-               return error("open(\"%s\"): %s", path, strerror(errno));
+               if (0 == status)
+                       return error("%s: is a directory", path);
+               else
+                       return error("lstat(\"%s\"): %s", path,
+                                    strerror(errno));
        }
        namelen = strlen(path);
        size = cache_entry_size(namelen);
@@ -393,7 +397,7 @@ int main(int argc, char **argv)
                        continue;
                }
                if (add_file_to_cache(path))
-                       die("Unable to add %s to database", path);
+                       die("Unable to add %s to database; maybe you want to use --add option?", path);
        }
        if (write_cache(newfd, active_cache, active_nr) ||
            commit_index_file(&cache_file))