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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3892C4332F for ; Mon, 7 Nov 2022 12:17:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232088AbiKGMRi (ORCPT ); Mon, 7 Nov 2022 07:17:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232022AbiKGMR3 (ORCPT ); Mon, 7 Nov 2022 07:17:29 -0500 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D21F82DFC for ; Mon, 7 Nov 2022 04:17:20 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 35F41320093C; Mon, 7 Nov 2022 07:16:39 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Mon, 07 Nov 2022 07:16:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pks.im; h=cc:cc :content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm1; t=1667823398; x=1667909798; bh=0A6D7hEVAG +8j9RpLk+ViMLgYnswG2EeoIXxkwbMO5I=; b=J201j7mi+QWEz7g7N+0/r32T75 ga8B9Wrg09C15w3IpJPbp8Ss1kdoLXS9zZbupPQgWdjj3R0PrWA//ByYAVf5OCni aFlTL73nUTweDRm/8u1xnogg6w/n6CyA++ZxQL7UK9ZR1ijvaGIUMae3RLbsJcd3 wnNDWpmfyFdezC5v/ponPFPBUoIy0wURc0PgrBRZ6Ohw1pqvDZHG/0SFBi2RJG2s 25wT3ErDEswsb6TVP+vKykEtQisnHIxgIVqf4auWbsEBqnj4gBmsv9XgiKjC5xXI wY4nn/7Dq13Zq9amTPmxSRS/PpslCL/yd12mTrdOT0PIHsGFft1I0JyecJdA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; t=1667823398; x=1667909798; bh=0A6D7hEVAG+8j9RpLk+ViMLgYnsw G2EeoIXxkwbMO5I=; b=r2lbFOTcdekBE/k7V+wOV9yTV0hGz2/rsrGU3sUPwBJb JuqiSoV1z4ObogCi8zk5AAUqX7tXVvIj16EnBN3/3ZLI1RMwFqVMYrgZJ7YDlXtu vBA2+Schr8DFRZTmYn6pACAaFeO3A+kBDsbqtdhTY73yAT+uuKGcIaUnIBOimWaE jqcunxZBW1LjJ2LVoUq4zdB/gTKAerhQrxZiDQIIgWRZfNNv2taHEDMIfcMI46u8 rlVlZ3x5h0BTPfjsezSUa+PzvG1LvgOk034oPNy85jbRTfCZ1fQMHcbP1muDVj0y VNSWIQDE60oujsORDCvkcPSW1N9zcmbw4Nvvn6xNag== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrvdekgdefjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepfffhvfevuffkfhggtggujgesghdtre ertddtvdenucfhrhhomheprfgrthhrihgtkhcuufhtvghinhhhrghrughtuceophhssehp khhsrdhimheqnecuggftrfgrthhtvghrnhepueektdevtdffveeljeetgfehheeigeekle duvdeffeeghefgledttdehjeelffetnecuvehluhhsthgvrhfuihiivgepudenucfrrghr rghmpehmrghilhhfrhhomhepphhssehpkhhsrdhimh X-ME-Proxy: Feedback-ID: i197146af:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 7 Nov 2022 07:16:37 -0500 (EST) Received: by pks.im (OpenSMTPD) with ESMTPSA id d5391083 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Mon, 7 Nov 2022 12:16:34 +0000 (UTC) Date: Mon, 7 Nov 2022 13:16:35 +0100 From: Patrick Steinhardt To: git@vger.kernel.org Cc: Junio C Hamano , =?iso-8859-1?Q?=C6var_Arnfj=F6r=F0?= Bjarmason , Taylor Blau , Jeff King Subject: [PATCH v3 4/6] revision: add new parameter to exclude hidden refs Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="LJ+AdIDpjhLiQR5N" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org --LJ+AdIDpjhLiQR5N Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Users can optionally hide refs from remote users in git-upload-pack(1), git-receive-pack(1) and others via the `transfer.hideRefs`, but there is not an easy way to obtain the list of all visible or hidden refs right now. We'll require just that though for a performance improvement in our connectivity check. Add a new option `--exclude-hidden=3D` that excludes any hidden refs from the next pseudo-ref like `--all` or `--branches`. Signed-off-by: Patrick Steinhardt --- Documentation/rev-list-options.txt | 7 ++ builtin/rev-list.c | 1 + revision.c | 43 +++++++- revision.h | 9 +- t/t6021-rev-list-exclude-hidden.sh | 159 +++++++++++++++++++++++++++++ 5 files changed, 217 insertions(+), 2 deletions(-) create mode 100755 t/t6021-rev-list-exclude-hidden.sh diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-op= tions.txt index 1837509566..a178956613 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -195,6 +195,13 @@ respectively, and they must begin with `refs/` when ap= plied to `--glob` or `--all`. If a trailing '/{asterisk}' is intended, it must be given explicitly. =20 +--exclude-hidden=3D[transfer|receive|uploadpack]:: + Do not include refs that have been hidden via either one of + `transfer.hideRefs`, `receive.hideRefs` or `uploadpack.hideRefs` that + the next `--all`, `--branches`, `--tags`, `--remotes` or `--glob` would + otherwise consider. This option is cleared when seeing one of these + pseudo-refs. + --reflog:: Pretend as if all objects mentioned by reflogs are listed on the command line as ``. diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 3acd93f71e..9eace06385 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -38,6 +38,7 @@ static const char rev_list_usage[] =3D " --tags\n" " --remotes\n" " --stdin\n" +" --exclude-hidden=3D[transfer|receive|uploadpack]\n" " --quiet\n" " ordering output:\n" " --topo-order\n" diff --git a/revision.c b/revision.c index e5eaaa24ba..45652f9b0b 100644 --- a/revision.c +++ b/revision.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "object-store.h" #include "tag.h" #include "blob.h" @@ -1519,22 +1520,30 @@ static void add_rev_cmdline_list(struct rev_info *r= evs, =20 int ref_excluded(const struct ref_exclusions *exclusions, const char *path) { + const char *stripped_path =3D strip_namespace(path); struct string_list_item *item; + for_each_string_list_item(item, &exclusions->excluded_refs) { if (!wildmatch(item->string, path, 0)) return 1; } + + if (ref_is_hidden(stripped_path, path, &exclusions->hidden_refs)) + return 1; + return 0; } =20 void init_ref_exclusions(struct ref_exclusions *exclusions) { string_list_init_dup(&exclusions->excluded_refs); + string_list_init_dup(&exclusions->hidden_refs); } =20 void clear_ref_exclusions(struct ref_exclusions *exclusions) { string_list_clear(&exclusions->excluded_refs, 0); + string_list_clear(&exclusions->hidden_refs, 1); } =20 void add_ref_exclusion(struct ref_exclusions *exclusions, const char *excl= ude) @@ -1542,6 +1551,35 @@ void add_ref_exclusion(struct ref_exclusions *exclus= ions, const char *exclude) string_list_append(&exclusions->excluded_refs, exclude); } =20 +struct exclude_hidden_refs_cb { + struct ref_exclusions *exclusions; + const char *section; +}; + +static int hide_refs_config(const char *var, const char *value, void *cb_d= ata) +{ + struct exclude_hidden_refs_cb *cb =3D cb_data; + return parse_hide_refs_config(var, value, cb->section, + &cb->exclusions->hidden_refs); +} + +void exclude_hidden_refs(struct ref_exclusions *exclusions, const char *se= ction) +{ + struct exclude_hidden_refs_cb cb; + + if (strcmp(section, "transfer") && strcmp(section, "receive") && + strcmp(section, "uploadpack")) + die(_("unsupported section for hidden refs: %s"), section); + + if (exclusions->hidden_refs.nr) + die(_("--exclude-hidden=3D passed more than once")); + + cb.exclusions =3D exclusions; + cb.section =3D section; + + git_config(hide_refs_config, &cb); +} + struct all_refs_cb { int all_flags; int warned_bad_reflog; @@ -2220,7 +2258,7 @@ static int handle_revision_opt(struct rev_info *revs,= int argc, const char **arg !strcmp(arg, "--bisect") || starts_with(arg, "--glob=3D") || !strcmp(arg, "--indexed-objects") || !strcmp(arg, "--alternate-refs") || - starts_with(arg, "--exclude=3D") || + starts_with(arg, "--exclude=3D") || starts_with(arg, "--exclude-hidde= n=3D") || starts_with(arg, "--branches=3D") || starts_with(arg, "--tags=3D") || starts_with(arg, "--remotes=3D") || starts_with(arg, "--no-walk=3D")) { @@ -2709,6 +2747,9 @@ static int handle_revision_pseudo_opt(struct rev_info= *revs, } else if ((argcount =3D parse_long_opt("exclude", argv, &optarg))) { add_ref_exclusion(&revs->ref_excludes, optarg); return argcount; + } else if ((argcount =3D parse_long_opt("exclude-hidden", argv, &optarg))= ) { + exclude_hidden_refs(&revs->ref_excludes, optarg); + return argcount; } else if (skip_prefix(arg, "--branches=3D", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); diff --git a/revision.h b/revision.h index 87d6824c55..fef5e063d1 100644 --- a/revision.h +++ b/revision.h @@ -87,6 +87,12 @@ struct ref_exclusions { * patterns matches, the reference will be excluded. */ struct string_list excluded_refs; + + /* + * Hidden refs is a list of patterns that is to be hidden via + * `ref_is_hidden()`. + */ + struct string_list hidden_refs; }; =20 struct oidset; @@ -449,12 +455,13 @@ void show_object_with_name(FILE *, struct object *, c= onst char *); /** * Helpers to check if a reference should be excluded. */ -#define REF_EXCLUSIONS_INIT { .excluded_refs =3D STRING_LIST_INIT_DUP } +#define REF_EXCLUSIONS_INIT { .excluded_refs =3D STRING_LIST_INIT_DUP, .hi= dden_refs =3D STRING_LIST_INIT_DUP } =20 int ref_excluded(const struct ref_exclusions *exclusions, const char *path= ); void init_ref_exclusions(struct ref_exclusions *); void clear_ref_exclusions(struct ref_exclusions *); void add_ref_exclusion(struct ref_exclusions *, const char *exclude); +void exclude_hidden_refs(struct ref_exclusions *, const char *section); =20 /** * This function can be used if you want to add commit objects as revision diff --git a/t/t6021-rev-list-exclude-hidden.sh b/t/t6021-rev-list-exclude-= hidden.sh new file mode 100755 index 0000000000..d08fc2da93 --- /dev/null +++ b/t/t6021-rev-list-exclude-hidden.sh @@ -0,0 +1,159 @@ +#!/bin/sh + +test_description=3D'git rev-list --exclude-hidden test' + +TEST_PASSES_SANITIZE_LEAK=3Dtrue +. ./test-lib.sh + +test_expect_success 'setup' ' + test_commit_bulk --id=3Dcommit --ref=3Drefs/heads/main 1 && + COMMIT=3D$(git rev-parse refs/heads/main) && + test_commit_bulk --id=3Dtag --ref=3Drefs/tags/lightweight 1 && + TAG=3D$(git rev-parse refs/tags/lightweight) && + test_commit_bulk --id=3Dhidden --ref=3Drefs/hidden/commit 1 && + HIDDEN=3D$(git rev-parse refs/hidden/commit) && + test_commit_bulk --id=3Dnamespace --ref=3Drefs/namespaces/namespace/refs/= namespaced/commit 1 && + NAMESPACE=3D$(git rev-parse refs/namespaces/namespace/refs/namespaced/com= mit) +' + +test_expect_success 'invalid section' ' + echo "fatal: unsupported section for hidden refs: unsupported" >expected = && + test_must_fail git rev-list --exclude-hidden=3Dunsupported 2>err && + test_cmp expected err +' + +test_expect_success 'passed multiple times' ' + echo "fatal: --exclude-hidden=3D passed more than once" >expected && + test_must_fail git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude= -hidden=3Dtransfer --exclude-hidden=3Dtransfer 2>err && + test_cmp expected err +' + +test_expect_success '--exclude-hidden without hiddenRefs' ' + git rev-list --exclude-hidden=3Dtransfer --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success 'hidden via transfer.hideRefs' ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3Dtrans= fer --all >out && + cat >expected <<-EOF && + $NAMESPACE + $TAG + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success '--all --exclude-hidden=3Dtransfer --not --all without= hidden refs' ' + git rev-list --all --exclude-hidden=3Dtransfer --not --all >out && + test_must_be_empty out +' + +test_expect_success '--all --exclude-hidden=3Dtransfer --not --all with hi= dden ref' ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --all --exclude-hidden= =3Dtransfer --not --all >out && + cat >expected <<-EOF && + $HIDDEN + EOF + test_cmp expected out +' + +test_expect_success '--exclude-hidden with --exclude' ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude=3Drefs/tags/* = --exclude-hidden=3Dtransfer --all >out && + cat >expected <<-EOF && + $NAMESPACE + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success '--exclude-hidden is reset' ' + git -c transfer.hideRefs=3Drefs/ rev-list --exclude-hidden=3Dtransfer --a= ll --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success '--exclude-hidden operates on stripped refs by default= ' ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3Drefs/namespaced/ rev= -list --exclude-hidden=3Dtransfer --all >out && + cat >expected <<-EOF && + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success '--exclude-hidden does not hide namespace by default' ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3Drefs/namespaces/name= space/ rev-list --exclude-hidden=3Dtransfer --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out +' + +test_expect_success '--exclude-hidden=3D may operate on unstripped refs' ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3D^refs/namespaces/nam= espace/ rev-list --exclude-hidden=3Dtransfer --all >out && + cat >expected <<-EOF && + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out +' + +for section in receive uploadpack +do + test_expect_success "hidden via $section.hideRefs" ' + git -c $section.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3D$sec= tion --all >out && + cat >expected <<-EOF && + $NAMESPACE + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "--exclude-hidden=3D$section respects transfer.hideRe= fs" ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3D$sec= tion --all >out && + cat >expected <<-EOF && + $NAMESPACE + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "--exclude-hidden=3Dtransfer ignores $section.hideRef= s" ' + git -c $section.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3Dtran= sfer --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "--exclude-hidden=3D$section respects both transfer.h= ideRefs and $section.hideRefs" ' + git -c transfer.hideRefs=3Drefs/tags/ -c $section.hideRefs=3Drefs/hidden= / rev-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $NAMESPACE + $COMMIT + EOF + test_cmp expected out + ' +done + +test_done --=20 2.38.1 --LJ+AdIDpjhLiQR5N Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEF9hrgiFbCdvenl/rVbJhu7ckPpQFAmNo9yIACgkQVbJhu7ck 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