From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A10B6C433EF for ; Fri, 8 Oct 2021 21:08:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8600060F9E for ; Fri, 8 Oct 2021 21:08:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243394AbhJHVK2 (ORCPT ); Fri, 8 Oct 2021 17:10:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243387AbhJHVKZ (ORCPT ); Fri, 8 Oct 2021 17:10:25 -0400 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49052C061570 for ; Fri, 8 Oct 2021 14:08:30 -0700 (PDT) Received: by mail-pg1-x549.google.com with SMTP id c2-20020a63d5020000b029023ae853b72cso2243766pgg.18 for ; Fri, 08 Oct 2021 14:08:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Ok1Nf2VKN1RPSMBn6FVTM8yVEK3rvC5LKnZeXent7sE=; b=EdVfjl+4e2jq+gMWH+62dPvl+lK30Wv4o1vzHIkhPadU1yh8UP21bemeLeFQZuSXKD ihfD4Ozt58LFmfXgybysNrQLKe9t0BoKZiKXPc1+wnUiLwaecQpHjBcDEX2Mh6l+MhZy P2FX/zhjNYHQPyd+y+nWLIpaqi6kwQgukQTTZtXztk0+o/I2Cr3Gkc919zP7DauPwCsx Oe3FmGEairM72bUWq/8b/4B2xfMPwV46RN9g00/PbHCF+Ee4NY6tRiPPCibJ36G8WCzj Lr0ZSoDsfSTPpuh8iMRoRoNZioL+QwK6jtbckk+HSLOuFbxFeeyAw/5LS5vF7AC/j16x j8Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Ok1Nf2VKN1RPSMBn6FVTM8yVEK3rvC5LKnZeXent7sE=; b=gCpGgJYo0ik6LF6sl5K6UaTLciqy34uoFWX8DxGwrueDA14TNhue1dPU6mAU6f3Vd5 XvOhf9IKFJGrsQsVtt7rDZelFvyPjeV5kE7YjZN+tXASelxBTHKz6Pr3vk0Iyh2tBIYA YkBcwrRtKTWX3xsJp003lhuspp1L8DGGWYd6P1mu9ZF4DG9NoXzr3nDbiLwDVA8gKbmn 3hZNBIwnEbrG4TUfn+f2S2gtsxGNIK8lQl2z+qrMTtx8ymS6rNQ31TrYM8jJXY87Ihzp vbQtxbHr9b0z6cOpC6CX0P18XW6mtmXgBK6l7MjG4S6ETy9DlMBl+hsiKvLRSHDwWJkv jxEg== X-Gm-Message-State: AOAM531F7Y1I4Z0Z+Y1ahW/GeOsNv2Tbs/goc/Ak8YHLmeKuc9mwB0Ni dfdMjRZfCWbWrNDtd7UFkgYWeSZDN2S32IDCvwFBDS0pMmQc9F73fPFfKV1oKh45LAKJNaTyYBw qrX933XgsbLQuiK6Ll5gjrS3pa2hL47d/GSLCC3iIgJeqnjPUxDisniWbc+nM8D1KKbn0H6JaXR rw X-Google-Smtp-Source: ABdhPJwG0dUNkeXSnGHK7VcNdggtc/c79QGOmXNhgDQ82exBbvI/UdPRlOxxMRFl4/+E01R7x3VjsyyghiATPZj2hMe2 X-Received: from twelve4.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:437a]) (user=jonathantanmy job=sendgmr) by 2002:a17:902:708b:b0:13e:1a20:f1b0 with SMTP id z11-20020a170902708b00b0013e1a20f1b0mr11497221plk.51.1633727309707; Fri, 08 Oct 2021 14:08:29 -0700 (PDT) Date: Fri, 8 Oct 2021 14:08:16 -0700 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.33.0.882.g93a45727a2-goog Subject: [PATCH v4 3/7] refs: peeling non-the_repository iterators is BUG From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan , carenas@gmail.com, chooglen@google.com, steadmon@google.com, Junio C Hamano Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org There is currently no support for peeling the current ref of an iterator iterating over a non-the_repository ref store, and none is needed. Thus, for now, BUG() if that happens. Signed-off-by: Jonathan Tan Signed-off-by: Junio C Hamano --- refs/files-backend.c | 5 +++-- refs/packed-backend.c | 3 +++ refs/ref-cache.c | 10 ++++++++++ refs/ref-cache.h | 1 + 4 files changed, 17 insertions(+), 2 deletions(-) diff --git a/refs/files-backend.c b/refs/files-backend.c index 3f213d24b0..8ee6ac2103 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -833,7 +833,7 @@ static struct ref_iterator *files_ref_iterator_begin( */ loose_iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), - prefix, 1); + prefix, ref_store->repo, 1); /* * The packed-refs file might contain broken references, for @@ -1165,7 +1165,8 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags) packed_refs_lock(refs->packed_ref_store, LOCK_DIE_ON_ERROR, &err); - iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), NULL, 0); + iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), NULL, + the_repository, 0); while ((ok = ref_iterator_advance(iter)) == ITER_OK) { /* * If the loose reference can be packed, add an entry diff --git a/refs/packed-backend.c b/refs/packed-backend.c index 63f78bbaea..2161218719 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -886,6 +886,9 @@ static int packed_ref_iterator_peel(struct ref_iterator *ref_iterator, struct packed_ref_iterator *iter = (struct packed_ref_iterator *)ref_iterator; + if (iter->repo != the_repository) + BUG("peeling for non-the_repository is not supported"); + if ((iter->base.flags & REF_KNOWS_PEELED)) { oidcpy(peeled, &iter->peeled); return is_null_oid(&iter->peeled) ? -1 : 0; diff --git a/refs/ref-cache.c b/refs/ref-cache.c index 49d732f6db..97a6ac349e 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -435,6 +435,8 @@ struct cache_ref_iterator { * on from there.) */ struct cache_ref_iterator_level *levels; + + struct repository *repo; }; static int cache_ref_iterator_advance(struct ref_iterator *ref_iterator) @@ -491,6 +493,11 @@ static int cache_ref_iterator_advance(struct ref_iterator *ref_iterator) static int cache_ref_iterator_peel(struct ref_iterator *ref_iterator, struct object_id *peeled) { + struct cache_ref_iterator *iter = + (struct cache_ref_iterator *)ref_iterator; + + if (iter->repo != the_repository) + BUG("peeling for non-the_repository is not supported"); return peel_object(ref_iterator->oid, peeled) ? -1 : 0; } @@ -513,6 +520,7 @@ static struct ref_iterator_vtable cache_ref_iterator_vtable = { struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, const char *prefix, + struct repository *repo, int prime_dir) { struct ref_dir *dir; @@ -547,5 +555,7 @@ struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, level->prefix_state = PREFIX_CONTAINS_DIR; } + iter->repo = repo; + return ref_iterator; } diff --git a/refs/ref-cache.h b/refs/ref-cache.h index 3bfb89d2b3..7877bf86ed 100644 --- a/refs/ref-cache.h +++ b/refs/ref-cache.h @@ -238,6 +238,7 @@ struct ref_entry *find_ref_entry(struct ref_dir *dir, const char *refname); */ struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, const char *prefix, + struct repository *repo, int prime_dir); #endif /* REFS_REF_CACHE_H */ -- 2.33.0.882.g93a45727a2-goog