From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Turner Subject: [PATCH v4 2/5] refs: add ref_type function Date: Wed, 29 Jul 2015 13:58:05 -0400 Message-ID: <1438192688-8048-3-git-send-email-dturner@twopensource.com> References: <1438192688-8048-1-git-send-email-dturner@twopensource.com> Cc: David Turner To: git@vger.kernel.org, sunshine@sunshineco.com, mhagger@alum.mit.edu X-From: git-owner@vger.kernel.org Wed Jul 29 19:58:28 2015 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 1ZKVcZ-0002ay-KK for gcvg-git-2@plane.gmane.org; Wed, 29 Jul 2015 19:58:28 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753866AbbG2R6Z (ORCPT ); Wed, 29 Jul 2015 13:58:25 -0400 Received: from mail-qg0-f54.google.com ([209.85.192.54]:35764 "EHLO mail-qg0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753741AbbG2R6X (ORCPT ); Wed, 29 Jul 2015 13:58:23 -0400 Received: by qgii95 with SMTP id i95so8220252qgi.2 for ; Wed, 29 Jul 2015 10:58:23 -0700 (PDT) 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=KCq3dVyz1camglJSDvGada4GbaXX9n++xAFZxxGGVo0=; b=N2o7Cqbr0udyEGG/LPw93Vc1fMz0PVSAAH/Tf20H+0xZYb2w5CfBFmWVgNG26a1CNU VxMEJZyqvXLTc6sb3WU/EBsxy0zN7NllP4Hhzh+IkzSDNHCdfZ+nb7CNLmFoRzKgFjRa S1cMJQqreDJHu72l+84lLfvm4aBRDXOuUynfSFWfsGQ3jT8GIuX7c9eueB6uDCwqVUbb QjMV1FaLTyfaFFQ+iKVYXCldiwZ9T7RaBow9TVhxM9Bd/eynL0Ot7ECJgA+7yl5ot0Nw JVMlawqjldNEmJnLVIeljBh0mMgyJ9l2mYBojXrOjUCpxzYPz8yq+NlWilYQizOu+FPd 8Htw== X-Gm-Message-State: ALoCoQmk9WTLsoMJNntWO9zJCj4twmoj1duwvn68ByL1UpjBoXrF/80piD+9i5k/TyiY8hx1b+u0 X-Received: by 10.140.104.236 with SMTP id a99mr64979494qgf.71.1438192703174; Wed, 29 Jul 2015 10:58:23 -0700 (PDT) Received: from ubuntu.jfk4.office.twttr.net ([192.133.79.147]) by smtp.gmail.com with ESMTPSA id w68sm14275247qge.18.2015.07.29.10.58.21 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Jul 2015 10:58:22 -0700 (PDT) X-Mailer: git-send-email 2.0.4.315.gad8727a-twtrsrc In-Reply-To: <1438192688-8048-1-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: Add a function ref_type, which categorizes refs as per-worktree, pseudoref, or normal ref. Later, we will use this in refs.c to treat pseudorefs specially. Alternate ref backends may use it to treat both pseudorefs and per-worktree refs differently. Signed-off-by: David Turner --- refs.c | 26 ++++++++++++++++++++++++++ refs.h | 8 ++++++++ 2 files changed, 34 insertions(+) diff --git a/refs.c b/refs.c index 0b96ece..0f87884 100644 --- a/refs.c +++ b/refs.c @@ -2848,6 +2848,32 @@ static int delete_ref_loose(struct ref_lock *lock, int flag, struct strbuf *err) return 0; } +static int is_per_worktree_ref(const char *refname) +{ + return !strcmp(refname, "HEAD"); +} + +static int is_pseudoref_syntax(const char *refname) +{ + const char *c; + + for (c = refname; *c; c++) { + if (!isupper(*c) && *c != '-' && *c != '_') + return 0; + } + + return 1; +} + +enum ref_type ref_type(const char *refname) +{ + if (is_per_worktree_ref(refname)) + return REF_TYPE_PER_WORKTREE; + if (is_pseudoref_syntax(refname)) + return REF_TYPE_PSEUDOREF; + return REF_TYPE_NORMAL; +} + int delete_ref(const char *refname, const unsigned char *old_sha1, unsigned int flags) { diff --git a/refs.h b/refs.h index e4e46c3..dca4fb5 100644 --- a/refs.h +++ b/refs.h @@ -445,6 +445,14 @@ extern int parse_hide_refs_config(const char *var, const char *value, const char extern int ref_is_hidden(const char *); +enum ref_type { + REF_TYPE_PER_WORKTREE, + REF_TYPE_PSEUDOREF, + REF_TYPE_NORMAL, +}; + +enum ref_type ref_type(const char *refname); + enum expire_reflog_flags { EXPIRE_REFLOGS_DRY_RUN = 1 << 0, EXPIRE_REFLOGS_UPDATE_REF = 1 << 1, -- 2.0.4.315.gad8727a-twtrsrc