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 X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 153D2C47088 for ; Thu, 27 May 2021 00:11:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE9A1613BE for ; Thu, 27 May 2021 00:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235089AbhE0AMa (ORCPT ); Wed, 26 May 2021 20:12:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234699AbhE0ALr (ORCPT ); Wed, 26 May 2021 20:11:47 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF41AC061760 for ; Wed, 26 May 2021 17:09:57 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id k34-20020a25b2a20000b02905149e86803eso3642840ybj.9 for ; Wed, 26 May 2021 17:09:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=I+L8k7IVYOdFyaHd+iQoVEM+WvZ0n/WN8+K97LewaOY=; b=tUhvWzbnJ+N98w16Gce7jw+anLHwwodjjA93L38VGn4gACFdsWGemEJW04DEnbL9zS rIwAkXH9+Ro213OotBPKHMVIAMYNeU+4fsWuYtzkIbKZwcDOOMErRATnGLJjRfSKY2gO jIV+UyVhiBZGKeyI3hqzrh+yPIy/KtMErW9iWyLMZ8Dupc5MqVUj7t2eejoZbwJdbktE xyvYvAOo/mk0TxwtoXRjx2CjvLh8QbM3g5MQrjJmkUrSgr1WkVEVfbyyNdFprnStLSqr HKTIKsptkqInUorsHvbU/JXT+hWccKQ3Sp4soOW9Kq0B12TFxv5xDIL1+hKyoaKD7ptB 5DYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=I+L8k7IVYOdFyaHd+iQoVEM+WvZ0n/WN8+K97LewaOY=; b=RQOb8BfhLDNVKusw6+lO3zl6dVVmzP6/Q/L0QPX/fv4vBHQyLte8KI9XTJVNDqm9tR FvBw/ZKfVzuH71F689xR9HjIzSZ70xz29Y2FTrWiZeB1LnMt+DkSZ/oSsOkak3SxUwCe H1triNXmKP6jJ8iXYX5Ngz22PYfD8cqOmOzsPPh6NFSzZkYdONv1cwyCqekthC4mC8V6 f0UuohTFkL22k/hbTfHvwgcDWejKREuO90x7rPqfhvN3WzwC1Y5AhjquiPYknJcgKyNs OnXlNnZZbxiIhMAMF6xSiG8WNtgnjx7JAOVLfPAAzz6lY1wfwmLX5TJPSSxd/y1cZLBo cwoQ== X-Gm-Message-State: AOAM530w3gMeW8LRcZHPeuC48pY3l3BgGz0aeLVlRpoJLsPN/YVBitWj d5f4nHOYWm992uh0FN+V/3EE7PsHSYnGnt9D9CRZf4yYZVCKBOZJe/62l0vHE/FSjx9X0l8VIMA giHL+THR55jbVpOKR45PyeKGYHwBqW8vzU6ayo+/X5UHW2ird9+E6mEW3jne34lFV1hy564kksQ == X-Google-Smtp-Source: ABdhPJyOyVx64Zu1l5lBvtJPcQ0S23YHB8PEGFXEZPIYtg2Ksq/ILi0/vVSHPjRWRd1chDODPuAsgAVKQvH3rTESRII= X-Received: from podkayne.svl.corp.google.com ([2620:15c:2ce:0:c1a4:4d87:8b5a:d12c]) (user=emilyshaffer job=sendgmr) by 2002:a25:ba93:: with SMTP id s19mr866748ybg.161.1622074197102; Wed, 26 May 2021 17:09:57 -0700 (PDT) Date: Wed, 26 May 2021 17:08:48 -0700 In-Reply-To: <20210527000856.695702-1-emilyshaffer@google.com> Message-Id: <20210527000856.695702-30-emilyshaffer@google.com> Mime-Version: 1.0 References: <20210527000856.695702-1-emilyshaffer@google.com> X-Mailer: git-send-email 2.31.1.818.g46aad6cb9e-goog Subject: [PATCH v9 29/37] receive-pack: convert 'update' hook to hook.h From: Emily Shaffer To: git@vger.kernel.org Cc: Emily Shaffer Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org By using hook.h to invoke the 'update' hook, now hooks can be specified in the config in addition to the hookdir. Signed-off-by: Emily Shaffer --- Documentation/githooks.txt | 3 ++ builtin/receive-pack.c | 65 ++++++++++++++++++++++---------- t/t1416-ref-transaction-hooks.sh | 4 +- 3 files changed, 50 insertions(+), 22 deletions(-) diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt index edb840dcdd..1d731474ac 100644 --- a/Documentation/githooks.txt +++ b/Documentation/githooks.txt @@ -368,6 +368,9 @@ The default 'update' hook, when enabled--and with `hooks.allowunannotated` config option unset or set to false--prevents unannotated tags to be pushed. +Hooks executed during 'update' are run in parallel, unless hook.jobs is +configured to 1. + [[proc-receive]] proc-receive ~~~~~~~~~~~~ diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 09e7cdee45..0f6bc8653f 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -938,33 +938,58 @@ static int run_receive_hook(struct command *commands, return status; } +static void hook_output_to_sideband(struct strbuf *output, void *cb_data) +{ + int keepalive_active = 0; + + if (keepalive_in_sec <= 0) + use_keepalive = KEEPALIVE_NEVER; + if (use_keepalive == KEEPALIVE_ALWAYS) + keepalive_active = 1; + + /* send a keepalive if there is no data to write */ + if (keepalive_active && !output->len) { + static const char buf[] = "0005\1"; + write_or_die(1, buf, sizeof(buf) - 1); + return; + } + + if (use_keepalive == KEEPALIVE_AFTER_NUL && !keepalive_active) { + const char *first_null = memchr(output->buf, '\0', output->len); + if (first_null) { + /* The null bit is excluded. */ + size_t before_null = first_null - output->buf; + size_t after_null = output->len - (before_null + 1); + keepalive_active = 1; + send_sideband(1, 2, output->buf, before_null, use_sideband); + send_sideband(1, 2, first_null + 1, after_null, use_sideband); + + return; + } + } + + send_sideband(1, 2, output->buf, output->len, use_sideband); +} + static int run_update_hook(struct command *cmd) { - const char *argv[5]; - struct child_process proc = CHILD_PROCESS_INIT; + struct run_hooks_opt opt; int code; - argv[0] = find_hook("update"); - if (!argv[0]) - return 0; + run_hooks_opt_init_async(&opt); - argv[1] = cmd->ref_name; - argv[2] = oid_to_hex(&cmd->old_oid); - argv[3] = oid_to_hex(&cmd->new_oid); - argv[4] = NULL; + strvec_pushl(&opt.args, + cmd->ref_name, + oid_to_hex(&cmd->old_oid), + oid_to_hex(&cmd->new_oid), + NULL); - proc.no_stdin = 1; - proc.stdout_to_stderr = 1; - proc.err = use_sideband ? -1 : 0; - proc.argv = argv; - proc.trace2_hook_name = "update"; - - code = start_command(&proc); - if (code) - return code; if (use_sideband) - copy_to_sideband(proc.err, -1, NULL); - return finish_command(&proc); + opt.consume_sideband = hook_output_to_sideband; + + code = run_hooks("update", &opt); + run_hooks_opt_clear(&opt); + return code; } static struct command *find_command_by_refname(struct command *list, diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh index 3a90a59143..0a3c3e4a86 100755 --- a/t/t1416-ref-transaction-hooks.sh +++ b/t/t1416-ref-transaction-hooks.sh @@ -124,10 +124,10 @@ test_expect_success 'interleaving hook calls succeed' ' EOF cat >expect <<-EOF && - hooks/update refs/tags/PRE $ZERO_OID $PRE_OID + $(pwd)/target-repo.git/hooks/update refs/tags/PRE $ZERO_OID $PRE_OID $(pwd)/target-repo.git/hooks/reference-transaction prepared $(pwd)/target-repo.git/hooks/reference-transaction committed - hooks/update refs/tags/POST $ZERO_OID $POST_OID + $(pwd)/target-repo.git/hooks/update refs/tags/POST $ZERO_OID $POST_OID $(pwd)/target-repo.git/hooks/reference-transaction prepared $(pwd)/target-repo.git/hooks/reference-transaction committed EOF -- 2.31.1.818.g46aad6cb9e-goog