add: error appropriately on repository with no commits

diff --git a/builtin/replace.c b/builtin/replace.c
index 6adc4f594fe94d67f1f944137da2b3e1071665e1..5b80b7f21141d6f85d8444d669dffe289f3a60f5 100644 (file)
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -295,7 +295,7 @@ static int import_object(struct object_id *oid, enum object_type type,
                        close(fd);
                        return -1;
                }
-               if (index_fd(oid, fd, &st, type, NULL, flags) < 0)
+               if (index_fd(the_repository->index, oid, fd, &st, type, NULL, flags) < 0)
                        return error(_("unable to write object to database"));
                /* index_fd close()s fd for us */
        }
@@ -343,7 +343,7 @@ static int edit_and_replace(const char *object_ref, int force, int raw)
        }
        free(tmpfile);
 
-       if (!oidcmp(&old_oid, &new_oid))
+       if (oideq(&old_oid, &new_oid))
                return error(_("new object is the same as the old one: '%s'"), oid_to_hex(&old_oid));
 
        return replace_object_oid(object_ref, &old_oid, "replacement", &new_oid, force);
@@ -414,7 +414,7 @@ static int check_one_mergetag(struct commit *commit,
                if (get_oid(mergetag_data->argv[i], &oid) < 0)
                        return error(_("not a valid object name: '%s'"),
                                     mergetag_data->argv[i]);
-               if (!oidcmp(&tag->tagged->oid, &oid))
+               if (oideq(&tag->tagged->oid, &oid))
                        return 0; /* found */
        }
 
@@ -474,7 +474,7 @@ static int create_graft(int argc, const char **argv, int force, int gentle)
 
        strbuf_release(&buf);
 
-       if (!oidcmp(&old_oid, &new_oid)) {
+       if (oideq(&old_oid, &new_oid)) {
                if (gentle) {
                        warning(_("graft for '%s' unnecessary"), oid_to_hex(&old_oid));
                        return 0;