From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 06/32] tree.c: Add {set,clear}_tree_marks Date: Wed, 25 Aug 2010 08:19:56 +1000 Message-ID: <1282688422-7738-7-git-send-email-pclouds@gmail.com> References: <1282688422-7738-1-git-send-email-pclouds@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Aug 25 00:22:26 2010 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Oo1sw-0001Xh-DB for gcvg-git-2@lo.gmane.org; Wed, 25 Aug 2010 00:22:26 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932323Ab0HXWVr convert rfc822-to-quoted-printable (ORCPT ); Tue, 24 Aug 2010 18:21:47 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:43052 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932305Ab0HXWVk (ORCPT ); Tue, 24 Aug 2010 18:21:40 -0400 Received: by mail-pw0-f46.google.com with SMTP id 7so50255pwi.19 for ; Tue, 24 Aug 2010 15:21:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:from:to:cc:subject :date:message-id:x-mailer:in-reply-to:references:mime-version :content-type:content-transfer-encoding; bh=5xpu57DR5Ltoi8P6pKhi5KHWLqkaLaAUyACFB3K0iFQ=; b=SQZY77DljjpVVxdXuPi27bF0CuWlgf/34xQgYqSrear3ZPBembYCh6un/Y4EXhgdP0 nA3vGbg0OnGOSBoBN5DqUfourcQlLdSHDkUsrjePCDdrqme/6RmhvgTdkJDeH4tznKXm HE4SniGK0RVLEsKBGFlqqB5WE9solcpaKU/fc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :mime-version:content-type:content-transfer-encoding; b=dz0xekrLtYM4MJKIRsTraevZxwH4uyABA13OujSjVSTj6zYPPt0x31XEI4Z5/A3SMg 91VVvghnSlERzXZbM1diXPjBd4+s4pCUHvCnPEZaaQzNHOlMdgy45VhJ7Z/vwfY5MojJ YBeavo2fAJO8xPk4SxxkYgRmCmQXF+slksh8M= Received: by 10.142.154.5 with SMTP id b5mr6316013wfe.157.1282688496878; Tue, 24 Aug 2010 15:21:36 -0700 (PDT) Received: from dektop (dektec3.lnk.telstra.net [165.228.202.174]) by mx.google.com with ESMTPS id v13sm640942wfv.5.2010.08.24.15.21.33 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 24 Aug 2010 15:21:35 -0700 (PDT) Received: by dektop (sSMTP sendmail emulation); Wed, 25 Aug 2010 08:21:31 +1000 X-Mailer: git-send-email 1.7.1.rc1.69.g24c2f7 In-Reply-To: <1282688422-7738-1-git-send-email-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: These function traverse the given tree and set/clear object.flags Signed-off-by: Nguy=E1=BB=85n Th=C3=A1i Ng=E1=BB=8Dc Duy --- tree.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ tree.h | 3 +++ 2 files changed, 47 insertions(+), 0 deletions(-) diff --git a/tree.c b/tree.c index 5ab90af..434bf56 100644 --- a/tree.c +++ b/tree.c @@ -284,3 +284,47 @@ struct tree *parse_tree_indirect(const unsigned ch= ar *sha1) parse_object(obj->sha1); } while (1); } + +void set_tree_marks(struct tree *tree, unsigned mark) +{ + struct name_entry entry; + struct tree_desc desc; + enum object_type type; + unsigned long size; + void *buffer; + + tree->object.flags |=3D mark; + + buffer =3D read_sha1_file(tree->object.sha1, &type, &size); + if (!buffer || type !=3D OBJ_TREE) + die("%s is not a tree", sha1_to_hex(tree->object.sha1)); + + init_tree_desc(&desc, buffer, size); + while (tree_entry(&desc, &entry)) { + if (S_ISDIR(entry.mode)) + set_tree_marks(lookup_tree(entry.sha1), mark); + } + free(buffer); +} + +void clear_tree_marks(struct tree *tree, unsigned mark) +{ + struct name_entry entry; + struct tree_desc desc; + enum object_type type; + unsigned long size; + void *buffer; + + tree->object.flags &=3D ~mark; + + buffer =3D read_sha1_file(tree->object.sha1, &type, &size); + if (!buffer || type !=3D OBJ_TREE) + die("%s is not a tree", sha1_to_hex(tree->object.sha1)); + + init_tree_desc(&desc, buffer, size); + while (tree_entry(&desc, &entry)) { + if (S_ISDIR(entry.mode)) + clear_tree_marks(lookup_tree(entry.sha1), mark); + } + free(buffer); +} diff --git a/tree.h b/tree.h index 2ff01a4..4376a3a 100644 --- a/tree.h +++ b/tree.h @@ -30,4 +30,7 @@ extern int read_tree_recursive(struct tree *tree, =20 extern int read_tree(struct tree *tree, int stage, const char **paths)= ; =20 +extern void set_tree_marks(struct tree *tree, unsigned mark); +extern void clear_tree_marks(struct tree *tree, unsigned mark); + #endif /* TREE_H */ --=20 1.7.1.rc1.69.g24c2f7