implement fetching of moved submodules

diff --git a/builtin/update-index.c b/builtin/update-index.c
index d562f2ec69c28f9cecf7da07e71374ae9aecad93..bf7420b808fd1e0314d981bf65073df62f7578a4 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -287,8 +287,10 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
        }
        option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
        option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
-       if (add_cache_entry(ce, option))
+       if (add_cache_entry(ce, option)) {
+               free(ce);
                return error("%s: cannot add to the index - missing --add option?", path);
+       }
        return 0;
 }
 
@@ -915,7 +917,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        struct refresh_params refresh_args = {0, &has_errors};
        int lock_error = 0;
        int split_index = -1;
-       struct lock_file *lock_file;
+       struct lock_file lock_file = LOCK_INIT;
        struct parse_opt_ctx_t ctx;
        strbuf_getline_fn getline_fn;
        int parseopt_state = PARSE_OPT_UNKNOWN;
@@ -1014,11 +1016,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
        git_config(git_default_config, NULL);
 
-       /* We can't free this memory, it becomes part of a linked list parsed atexit() */
-       lock_file = xcalloc(1, sizeof(struct lock_file));
-
        /* we will diagnose later if it turns out that we need to update it */
-       newfd = hold_locked_index(lock_file, 0);
+       newfd = hold_locked_index(&lock_file, 0);
        if (newfd < 0)
                lock_error = errno;
 
@@ -1153,11 +1152,11 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                exit(128);
                        unable_to_lock_die(get_index_file(), lock_error);
                }
-               if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                        die("Unable to write new index file");
        }
 
-       rollback_lock_file(lock_file);
+       rollback_lock_file(&lock_file);
 
        return has_errors ? 1 : 0;
 }