From: brian m. carlson Date: Mon, 25 May 2020 19:58:59 GMT Subject: [PATCH v2 13/44] fetch-pack: detect when the server doesn't support our hash Message-ID: <20200525195930.309665-14-sandals@crustytoothpaste.net> In-Reply-To: <20200525195930.309665-1-sandals@crustytoothpaste.net> Detect when the server doesn't support our hash algorithm and abort. Signed-off-by: brian m. carlson --- fetch-pack.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fetch-pack.c b/fetch-pack.c index 7eaa19d7c1..34c339a5fe 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1040,6 +1040,8 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args, print_verbose(args, _("Server supports %s"), "deepen-relative"); else if (args->deepen_relative) die(_("Server does not support --deepen")); + if (!server_supports_hash(the_hash_algo->name, NULL)) + die(_("Server does not support this repository's object format")); if (!args->no_dependents) { mark_complete_and_common_ref(negotiator, args, &ref);