From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Turner Subject: [PATCH v3 08/20] refs: add methods to init refs db Date: Thu, 14 Jan 2016 11:26:05 -0500 Message-ID: <1452788777-24954-9-git-send-email-dturner@twopensource.com> References: <1452788777-24954-1-git-send-email-dturner@twopensource.com> Cc: David Turner To: git@vger.kernel.org, mhagger@alum.mit.edu X-From: git-owner@vger.kernel.org Thu Jan 14 17:26:53 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aJkja-0002BJ-Cr for gcvg-git-2@plane.gmane.org; Thu, 14 Jan 2016 17:26:50 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755720AbcANQ0r (ORCPT ); Thu, 14 Jan 2016 11:26:47 -0500 Received: from mail-qg0-f46.google.com ([209.85.192.46]:33292 "EHLO mail-qg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755606AbcANQ0l (ORCPT ); Thu, 14 Jan 2016 11:26:41 -0500 Received: by mail-qg0-f46.google.com with SMTP id b35so356508535qge.0 for ; Thu, 14 Jan 2016 08:26:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=twopensource-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=AvN/icu4yr1Z5yoRXV8FDcjHADsb+7T9QBBaXwo70yw=; b=U+MbVUK1eRFMOAq5ZQf8hYEPVXodx7JSVUEpPubqd/yHXYqrVLIJHcxpYAXj/4auPg nH5IlDOkrRKjnl9HYiIn26mBEgp7Wb68fvHJSUsrkYF6S/iwUwOcJG02W06zatbZWGpV fzpP/5w2DL6gu0+2vpeI+FQ9U7alrhgstDJtyDKEjdcp72NB+EKohefTZjEq1o0jZdjX TdVzacvexVCIWXbvrn8s7tqGU8RtBPhG0W8HlntPNhIYaF99YupyXY8ILyyR5Y4UU5WB 1zrJhdXWfpIPCh7uKt426zmz7cn82ZL/7SnbIOOWMStqzVaZZSgxv/UjOtLcn40g8Esc GZCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AvN/icu4yr1Z5yoRXV8FDcjHADsb+7T9QBBaXwo70yw=; b=L/PxfApzdVstQ949zNZGqHvPI6T7lv3KfeAVML5Ys/xnec2oU4pElZlknNAJoqZXNg uYPOhgly4W+pkDQ1AySoU+u1XLydJ0/zyTB+H+nRdtqO2KjA1vM3h0I4HJwksOq0NPbx kOmAfrJk8KIO3if184E2MI5GNt2GshdIHAVYadn8biu40/432WpjeCz4i728VItxC4rO Eqk6VWnTEb1AlsNM8CJskbzMhIbf9v5GRb6zlYFSb+aB8/FZD4oO72GeU+6S4vcj8LRH kTwbjfqe+EDJ/O7ScoiK2QQht4kX6xdTSLBEGy6+3MS+2j15jcKCtDuphOzfHfYoEO5J OrNQ== X-Gm-Message-State: ALoCoQknc7HkYV6XfCusO+1RcO0Q/DrIFM0ObWTVMeExvNQgGc/FbY2fUFZrh1sAF7KbiHvjR1zRNj+N8gg7rqtSOesrLAx14g== X-Received: by 10.140.220.207 with SMTP id q198mr7146011qhb.24.1452788800544; Thu, 14 Jan 2016 08:26:40 -0800 (PST) Received: from ubuntu.cable.rcn.com (207-38-164-98.c3-0.43d-ubr2.qens-43d.ny.cable.rcn.com. [207.38.164.98]) by smtp.gmail.com with ESMTPSA id b95sm2724213qge.47.2016.01.14.08.26.39 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 14 Jan 2016 08:26:39 -0800 (PST) X-Mailer: git-send-email 2.4.2.749.g730654d-twtrsrc In-Reply-To: <1452788777-24954-1-git-send-email-dturner@twopensource.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Alternate refs backends might not need the refs/heads directory and so on, so we make ref db initialization part of the backend. Signed-off-by: David Turner --- builtin/init-db.c | 14 ++++---------- refs.c | 5 +++++ refs.h | 2 ++ refs/files-backend.c | 17 +++++++++++++++++ refs/refs-internal.h | 2 ++ 5 files changed, 30 insertions(+), 10 deletions(-) diff --git a/builtin/init-db.c b/builtin/init-db.c index 26e1cc3..4771e7e 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -178,13 +178,7 @@ static int create_default_files(const char *template_path) char junk[2]; int reinit; int filemode; - - /* - * Create .git/refs/{heads,tags} - */ - safe_create_dir(git_path_buf(&buf, "refs"), 1); - safe_create_dir(git_path_buf(&buf, "refs/heads"), 1); - safe_create_dir(git_path_buf(&buf, "refs/tags"), 1); + struct strbuf err = STRBUF_INIT; /* Just look for `init.templatedir` */ git_config(git_init_db_config, NULL); @@ -208,11 +202,11 @@ static int create_default_files(const char *template_path) */ if (shared_repository) { adjust_shared_perm(get_git_dir()); - adjust_shared_perm(git_path_buf(&buf, "refs")); - adjust_shared_perm(git_path_buf(&buf, "refs/heads")); - adjust_shared_perm(git_path_buf(&buf, "refs/tags")); } + if (refs_init_db(&err, shared_repository)) + die("failed to set up refs db: %s", err.buf); + /* * Create the default symlink from ".git/HEAD" to the "master" * branch, if it does not exist yet. diff --git a/refs.c b/refs.c index f1c0601..b43d9ea 100644 --- a/refs.c +++ b/refs.c @@ -1106,6 +1106,11 @@ int rename_ref_available(const char *oldname, const char *newname) } /* backend functions */ +int refs_init_db(struct strbuf *err, int shared) +{ + return the_refs_backend->init_db(err, shared); +} + int ref_transaction_commit(struct ref_transaction *transaction, struct strbuf *err) { diff --git a/refs.h b/refs.h index c831b8e..4d18886 100644 --- a/refs.h +++ b/refs.h @@ -66,6 +66,8 @@ extern int ref_exists(const char *refname); extern int is_branch(const char *refname); +extern int refs_init_db(struct strbuf *err, int shared); + /* * If refname is a non-symbolic reference that refers to a tag object, * and the tag can be (recursively) dereferenced to a non-tag object, diff --git a/refs/files-backend.c b/refs/files-backend.c index f1cb4c9..7f8c3d1 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -3540,9 +3540,26 @@ static int files_reflog_expire(const char *refname, const unsigned char *sha1, return -1; } +static int files_init_db(struct strbuf *err, int shared) +{ + /* + * Create .git/refs/{heads,tags} + */ + safe_create_dir(git_path("refs"), 1); + safe_create_dir(git_path("refs/heads"), 1); + safe_create_dir(git_path("refs/tags"), 1); + if (shared) { + adjust_shared_perm(git_path("refs")); + adjust_shared_perm(git_path("refs/heads")); + adjust_shared_perm(git_path("refs/tags")); + } + return 0; +} + struct ref_storage_be refs_be_files = { NULL, "files", + files_init_db, files_transaction_commit, files_initial_transaction_commit, diff --git a/refs/refs-internal.h b/refs/refs-internal.h index b9c9b1d..1373c02 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -208,6 +208,7 @@ const char *find_descendant_ref(const char *dirname, int rename_ref_available(const char *oldname, const char *newname); /* refs backends */ +typedef int ref_init_db_fn(struct strbuf *err, int shared); typedef int ref_transaction_commit_fn(struct ref_transaction *transaction, struct strbuf *err); @@ -267,6 +268,7 @@ typedef int for_each_replace_ref_fn(each_ref_fn fn, void *cb_data); struct ref_storage_be { struct ref_storage_be *next; const char *name; + ref_init_db_fn *init_db; ref_transaction_commit_fn *transaction_commit; ref_transaction_commit_fn *initial_transaction_commit; -- 2.4.2.749.g730654d-twtrsrc