From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.2 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD shortcircuit=no autolearn=no autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id F288920323 for ; Sat, 18 Mar 2017 10:34:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751471AbdCRKei (ORCPT ); Sat, 18 Mar 2017 06:34:38 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:35882 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751452AbdCRKeg (ORCPT ); Sat, 18 Mar 2017 06:34:36 -0400 Received: by mail-pg0-f68.google.com with SMTP id 81so5105141pgh.3 for ; Sat, 18 Mar 2017 03:34:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=6GtjH+wmYrcfpvj81mKSKWuHkPqgqkFGau93Bj1vgXo=; b=lLXjNO7u1jTqVezKdNsiuvXJTK8NVzqa7iQNnvlDxuRcTvIRxM5q/nnYAnp61S+WL0 9kJeK4zoYRB5IEcLkMZxecHo/y0xUG9V/7M2pbCcbcrVIm4qEc12H0F6Gva1xmDZ6n+Q 71NUWK7wQNVg9AyN0MiEn30J6/PC7DFktolRMoVwhO2b5t80Og1ytUYEpBxgKEAV9Cdt hempv4E+LybHKBrozXsoFq8wX2uQhZ8Nib4USscwy7GEmHFTvpLqGLkIEQpDkJKDtLFA lMWa5Go1PFtukafxjRgAf8FsGTl4Qp/reIAA2zU0CWZ7ywMDfRa6sFekCp675HPTPT1f OLdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6GtjH+wmYrcfpvj81mKSKWuHkPqgqkFGau93Bj1vgXo=; b=JbHGi3RRTut4zCQW2vze9NsvLm+PhAbWf5BPlMOXxW51R4JrpXi3As5KgOsjXTQX/X Cv0BIeEVXRrXo01zrsBBmiQJ//ZzkWUDovwA7NjYUy0e5Oovljb7l75sb18MorZJaExX oIjgR4TZ/Vv3mfTRn7NNATNP8g1h7pbCBk6UwpM9e5+K0J1ENw4pIUAxTzuFA8IwErlm otlj3AlZQ9EdSWdBBF0GDVN+ZTlGTXdMnIGyzvVy9m+CEyKi1wkzXYHQtjOMLwcHcvJE 8E91PJ6UITyxETs15qM4k0VFI7svFal/oVMXw3R8dXzlIgDjbvLtifvbW/1ikeN4G++V Cmcg== X-Gm-Message-State: AFeK/H3XtDirRz6CECNwvHlm+zlFWo6UL6zaHqb1UugtaP/IR6OVBzRrCwCH/NMIG3mmCA== X-Received: by 10.99.94.71 with SMTP id s68mr20386620pgb.181.1489831360474; Sat, 18 Mar 2017 03:02:40 -0700 (PDT) Received: from ash ([115.72.187.186]) by smtp.gmail.com with ESMTPSA id b70sm21741661pfc.100.2017.03.18.03.02.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 18 Mar 2017 03:02:39 -0700 (PDT) Received: by ash (sSMTP sendmail emulation); Sat, 18 Mar 2017 17:02:35 +0700 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org Cc: Junio C Hamano , Michael Haggerty , Stefan Beller , =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH v3 4/4] refs: kill set_worktree_head_symref() Date: Sat, 18 Mar 2017 17:02:06 +0700 Message-Id: <20170318100206.5980-5-pclouds@gmail.com> X-Mailer: git-send-email 2.11.0.157.gd943d85 In-Reply-To: <20170318100206.5980-1-pclouds@gmail.com> References: <20170216120302.5302-1-pclouds@gmail.com> <20170318100206.5980-1-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org 70999e9cec (branch -m: update all per-worktree HEADs - 2016-03-27) added this function in order to update HEADs of all relevant worktrees, when a branch is renamed. It, as a public ref api, kind of breaks abstraction when it uses internal functions of files backend. With the introduction of refs_create_symref(), we can move back pretty close to the code before 70999e9cec, where create_symref() was used for updating HEAD. --- branch.c | 12 ++++++------ refs.h | 10 ---------- refs/files-backend.c | 44 ------------------------------------------- t/t1407-worktree-ref-store.sh | 12 ++++++++++++ 4 files changed, 18 insertions(+), 60 deletions(-) diff --git a/branch.c b/branch.c index 0b949b7fb2..69d5eea84b 100644 --- a/branch.c +++ b/branch.c @@ -353,18 +353,18 @@ int replace_each_worktree_head_symref(const char *oldref, const char *newref, int i; for (i = 0; worktrees[i]; i++) { + struct ref_store *refs; + if (worktrees[i]->is_detached) continue; if (worktrees[i]->head_ref && strcmp(oldref, worktrees[i]->head_ref)) continue; - if (set_worktree_head_symref(get_worktree_git_dir(worktrees[i]), - newref, logmsg)) { - ret = -1; - error(_("HEAD of working tree %s is not updated"), - worktrees[i]->path); - } + refs = get_worktree_ref_store(worktrees[i]); + if (refs_create_symref(refs, "HEAD", newref, logmsg)) + ret = error(_("HEAD of working tree %s is not updated"), + worktrees[i]->path); } free_worktrees(worktrees); diff --git a/refs.h b/refs.h index 6df69a2adb..447381d378 100644 --- a/refs.h +++ b/refs.h @@ -402,16 +402,6 @@ int refs_create_symref(struct ref_store *refs, const char *refname, const char *target, const char *logmsg); int create_symref(const char *refname, const char *target, const char *logmsg); -/* - * Update HEAD of the specified gitdir. - * Similar to create_symref("relative-git-dir/HEAD", target, NULL), but - * this can update the main working tree's HEAD regardless of where - * $GIT_DIR points to. - * Return 0 if successful, non-zero otherwise. - * */ -int set_worktree_head_symref(const char *gitdir, const char *target, - const char *logmsg); - enum action_on_err { UPDATE_REFS_MSG_ON_ERR, UPDATE_REFS_DIE_ON_ERR, diff --git a/refs/files-backend.c b/refs/files-backend.c index 4242486118..62d8e0713a 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -3163,50 +3163,6 @@ static int files_create_symref(struct ref_store *ref_store, return ret; } -int set_worktree_head_symref(const char *gitdir, const char *target, const char *logmsg) -{ - /* - * FIXME: this obviously will not work well for future refs - * backends. This function needs to die. - */ - struct files_ref_store *refs = - files_downcast(get_main_ref_store(), - REF_STORE_WRITE, - "set_head_symref"); - - static struct lock_file head_lock; - struct ref_lock *lock; - struct strbuf head_path = STRBUF_INIT; - const char *head_rel; - int ret; - - strbuf_addf(&head_path, "%s/HEAD", absolute_path(gitdir)); - if (hold_lock_file_for_update(&head_lock, head_path.buf, - LOCK_NO_DEREF) < 0) { - struct strbuf err = STRBUF_INIT; - unable_to_lock_message(head_path.buf, errno, &err); - error("%s", err.buf); - strbuf_release(&err); - strbuf_release(&head_path); - return -1; - } - - /* head_rel will be "HEAD" for the main tree, "worktrees/wt/HEAD" for - linked trees */ - head_rel = remove_leading_path(head_path.buf, - absolute_path(get_git_common_dir())); - /* to make use of create_symref_locked(), initialize ref_lock */ - lock = xcalloc(1, sizeof(struct ref_lock)); - lock->lk = &head_lock; - lock->ref_name = xstrdup(head_rel); - - ret = create_symref_locked(refs, lock, head_rel, target, logmsg); - - unlock_ref(lock); /* will free lock */ - strbuf_release(&head_path); - return ret; -} - static int files_reflog_exists(struct ref_store *ref_store, const char *refname) { diff --git a/t/t1407-worktree-ref-store.sh b/t/t1407-worktree-ref-store.sh index 04d1e9d177..5df06f3556 100755 --- a/t/t1407-worktree-ref-store.sh +++ b/t/t1407-worktree-ref-store.sh @@ -37,4 +37,16 @@ test_expect_success 'resolve_ref()' ' test_cmp expected actual ' +test_expect_success 'create_symref(FOO, refs/heads/master)' ' + $RWT create-symref FOO refs/heads/master nothing && + echo refs/heads/master >expected && + git -C wt symbolic-ref FOO >actual && + test_cmp expected actual && + + $RMAIN create-symref FOO refs/heads/wt-master nothing && + echo refs/heads/wt-master >expected && + git symbolic-ref FOO >actual && + test_cmp expected actual +' + test_done -- 2.11.0.157.gd943d85