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 23562C4167B for ; Tue, 8 Nov 2022 10:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233854AbiKHKEZ (ORCPT ); Tue, 8 Nov 2022 05:04:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233838AbiKHKD4 (ORCPT ); Tue, 8 Nov 2022 05:03:56 -0500 Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7FD817AB8 for ; Tue, 8 Nov 2022 02:03:55 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 1873A5C0135; Tue, 8 Nov 2022 05:03:55 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Tue, 08 Nov 2022 05:03:55 -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=1667901835; x=1667988235; bh=SIXamLHN18 Z2W0UoAZn8tvn3XoSZIzXUcVGjZVXKAew=; b=C/h3hI5ZD0lZCudjhZnVbwnmV3 llVXGfb/dP3RzYvLaCnilIJysAWJ1BVzYAWzRxnKbL6hBMJ5F3MAxzKtsWoB6lPn LDRZAgWocDPOm8/qKf2ECpxdWl5uvRCrvlzofmHZvbdJdNxW5QjceZF4KCsAhz4y CPw42qdJOrpwNQ4WtPKSDuG7K7tg/lBDtd7WgxkRU2RBWws+QaxU4PtPUioxKQDn e7F/D0O/8jDWRlJXoUWun8vWBfp82xkaUgcmkXAPotO0Lm2XtumE/o/5KZsuAXkc XNCGy7fgjH5OWqsFE9D3DKcw4soyHlzA0JfKwbNYnWacfeAvf71heyIMVLyg== 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=1667901835; x=1667988235; bh=SIXamLHN18Z2W0UoAZn8tvn3XoSZ IzXUcVGjZVXKAew=; b=F+aFFP4bn48+WxtE0cVmqeDwsRhh/FbdBDL4FoSxX5vV 5c6NSSOhIXMcf/Z33bI0cNVMav/vXuOHVXEdsKdysHx6OY9Q18bmNQ1suzG/PfFC wFaJbIAFTCO2fNu5Ws3vyNBG4LApShUpy34OVCgeADkkdq7Ml0U7VKf+xDmWZYH/ Fog7JUHLz44/P1XAZ9B+Aa5KK1wjN9TOhxEujR7nX3DZessfhf0CILJaOdK5+kEo 3k+/jy/TBxBvedEBWA0ByPsrCc6dXDpnLkEaOnrhYMPHkVmJx4caYs07UfnWzZkn fG6XKmBlJFdrHRs7d1k1OYSmNQEb1AkuIgxjPxiQow== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrfedtgdduvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepfffhvfevuffkfhggtggujgesghdtre ertddtvdenucfhrhhomheprfgrthhrihgtkhcuufhtvghinhhhrghrughtuceophhssehp khhsrdhimheqnecuggftrfgrthhtvghrnhepueektdevtdffveeljeetgfehheeigeekle duvdeffeeghefgledttdehjeelffetnecuvehluhhsthgvrhfuihiivgepvdenucfrrghr rghmpehmrghilhhfrhhomhepphhssehpkhhsrdhimh X-ME-Proxy: Feedback-ID: i197146af:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 8 Nov 2022 05:03:53 -0500 (EST) Received: by pks.im (OpenSMTPD) with ESMTPSA id 02d3bc36 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Tue, 8 Nov 2022 10:03:48 +0000 (UTC) Date: Tue, 8 Nov 2022 11:03:51 +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 v4 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="Y7j1AyStsYahsk2L" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org --Y7j1AyStsYahsk2L 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 | 41 ++++++++- revision.h | 9 ++ t/t6021-rev-list-exclude-hidden.sh | 137 +++++++++++++++++++++++++++++ 5 files changed, 194 insertions(+), 1 deletion(-) 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..5b46781b35 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[receive|uploadpack]:: + Do not include refs that have been hidden via either one of + `receive.hideRefs` or `uploadpack.hideRefs` (see linkgit:git-config[1]) + 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..d42db0b0cc 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[receive|uploadpack]\n" " --quiet\n" " ordering output:\n" " --topo-order\n" diff --git a/revision.c b/revision.c index fe3ec98f46..b726cfd255 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" @@ -1519,11 +1520,17 @@ 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 @@ -1536,6 +1543,7 @@ void init_ref_exclusions(struct ref_exclusions *exclu= sions) void clear_ref_exclusions(struct ref_exclusions *exclusions) { string_list_clear(&exclusions->excluded_refs, 0); + string_list_clear(&exclusions->hidden_refs, 0); } =20 void add_ref_exclusion(struct ref_exclusions *exclusions, const char *excl= ude) @@ -1543,6 +1551,34 @@ 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, "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; @@ -2221,7 +2257,7 @@ 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")) { @@ -2710,6 +2746,9 @@ 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 5c8ab16047..a96fefebf1 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 /** @@ -94,6 +100,7 @@ struct ref_exclusions { */ #define REF_EXCLUSIONS_INIT { \ .excluded_refs =3D STRING_LIST_INIT_DUP, \ + .hidden_refs =3D STRING_LIST_INIT_DUP, \ } =20 struct oidset; @@ -456,10 +463,12 @@ void show_object_with_name(FILE *, struct object *, c= onst char *); /** * Helpers to check if a reference should be excluded. */ + 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..4ab50e7f4f --- /dev/null +++ b/t/t6021-rev-list-exclude-hidden.sh @@ -0,0 +1,137 @@ +#!/bin/sh + +test_description=3D'git rev-list --exclude-hidden test' + +. ./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 +' + +for section in receive uploadpack +do + test_expect_success "$section: passed multiple times" ' + echo "fatal: --exclude-hidden=3D passed more than once" >expected && + test_must_fail git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclud= e-hidden=3D$section --exclude-hidden=3D$section 2>err && + test_cmp expected err + ' + + test_expect_success "$section: without hiddenRefs" ' + git rev-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: hidden via transfer.hideRefs" ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3D$sec= tion --all >out && + cat >expected <<-EOF && + $NAMESPACE + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: hidden via $section.hideRefs" ' + git -c $section.hideRefs=3Drefs/hidden/ rev-list --exclude-hidden=3D$sec= tion --all >out && + cat >expected <<-EOF && + $NAMESPACE + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: respects both transfer.hideRefs and $secti= on.hideRefs" ' + git -c transfer.hideRefs=3Drefs/tags/ -c $section.hideRefs=3Drefs/hidden= / rev-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $NAMESPACE + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: negation without hidden refs marks everyth= ing as uninteresting" ' + git rev-list --all --exclude-hidden=3D$section --not --all >out && + test_must_be_empty out + ' + + test_expect_success "$section: negation with hidden refs marks them as in= teresting" ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --all --exclude-hidden= =3D$section --not --all >out && + cat >expected <<-EOF && + $HIDDEN + EOF + test_cmp expected out + ' + + test_expect_success "$section: hidden refs and excludes work together" ' + git -c transfer.hideRefs=3Drefs/hidden/ rev-list --exclude=3Drefs/tags/*= --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $NAMESPACE + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: excluded hidden refs get reset" ' + git -c transfer.hideRefs=3Drefs/ rev-list --exclude-hidden=3D$section --= all --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: operates on stripped refs by default" ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3Drefs/namespaced/ re= v-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: does not hide namespace by default" ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3Drefs/namespaces/nam= espace/ rev-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $NAMESPACE + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' + + test_expect_success "$section: can operate on unstripped refs" ' + GIT_NAMESPACE=3Dnamespace git -c transfer.hideRefs=3D^refs/namespaces/na= mespace/ rev-list --exclude-hidden=3D$section --all >out && + cat >expected <<-EOF && + $HIDDEN + $TAG + $COMMIT + EOF + test_cmp expected out + ' +done + +test_done --=20 2.38.1 --Y7j1AyStsYahsk2L Content-Type: application/pgp-signature; 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