From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Nayak Subject: [PATCH v17 10/14] ref-filter: add option to match literal pattern Date: Thu, 10 Sep 2015 21:18:26 +0530 Message-ID: <1441900110-4015-11-git-send-email-Karthik.188@gmail.com> References: <1441900110-4015-1-git-send-email-Karthik.188@gmail.com> Cc: christian.couder@gmail.com, Matthieu.Moy@grenoble-inp.fr, gitster@pobox.com, Karthik Nayak To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Thu Sep 10 17:49:34 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 1Za45v-0005RU-FO for gcvg-git-2@plane.gmane.org; Thu, 10 Sep 2015 17:49:03 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753927AbbIJPsx (ORCPT ); Thu, 10 Sep 2015 11:48:53 -0400 Received: from mail-pa0-f49.google.com ([209.85.220.49]:33806 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbbIJPsu (ORCPT ); Thu, 10 Sep 2015 11:48:50 -0400 Received: by padhy16 with SMTP id hy16so46515401pad.1 for ; Thu, 10 Sep 2015 08:48:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=26WqGcThxB0+SQ8VyKjtUHi1uNpvDNSN+z/QU4QZJJY=; b=WY2QWwKA0ETzLHsjhRKU8cly1LA2p9TG6k1uSl/hGSvgs8aZU1XfqfwijLQ+4n9CtJ rnopCYXODNhxvE7IUm4QbWDxwa32jwcWgF5TsSoaGWlX1m6QPFIfC+JksLJ9l39e003W g1869kvKqRLRcn5mn0uJiS79M2B3+c51h+VteLWGF3FK2b864pDM2mf7DfZ5AdA7s1sV GaIPVfZRqx1exKo2h8IXQVR2iqo8Qh9bhBd0RiWrwzXXr4TH57GSLEmprDcMt50iS4lQ abrLHMcsoSG5EMWrdl3SbMnK0SByMjCx+A4kiE8U7c2Hl7mjAJzdEcFOt0GSIwkMZtxM 1e+w== X-Received: by 10.68.68.167 with SMTP id x7mr53707705pbt.140.1441900129437; Thu, 10 Sep 2015 08:48:49 -0700 (PDT) Received: from ashley.localdomain ([106.51.130.23]) by smtp.gmail.com with ESMTPSA id ts1sm12738918pbc.74.2015.09.10.08.48.47 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 10 Sep 2015 08:48:48 -0700 (PDT) X-Google-Original-From: Karthik Nayak X-Mailer: git-send-email 2.5.1 In-Reply-To: <1441900110-4015-1-git-send-email-Karthik.188@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: From: Karthik Nayak Since 'ref-filter' only has an option to match path names add an option for plain fnmatch pattern-matching. This is to support the pattern matching options which are used in `git tag -l` and `git branch -l` where we can match patterns like `git tag -l foo*` which would match all tags which has a "foo*" pattern. Mentored-by: Christian Couder Mentored-by: Matthieu Moy Signed-off-by: Karthik Nayak --- builtin/for-each-ref.c | 1 + ref-filter.c | 40 +++++++++++++++++++++++++++++++++++++--- ref-filter.h | 3 ++- 3 files changed, 40 insertions(+), 4 deletions(-) diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 40f343b..4e9f6c2 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -68,6 +68,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); filter.name_patterns = argv; + filter.match_as_path = 1; filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN); ref_array_sort(sorting, &array); diff --git a/ref-filter.c b/ref-filter.c index 77035d1..59716db 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1164,9 +1164,33 @@ static int commit_contains(struct ref_filter *filter, struct commit *commit) /* * Return 1 if the refname matches one of the patterns, otherwise 0. + * A pattern can be a literal prefix (e.g. a refname "refs/heads/master" + * matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref + * matches "refs/heads/mas*", too). + */ +static int match_pattern(const char **patterns, const char *refname) +{ + /* + * When no '--format' option is given we need to skip the prefix + * for matching refs of tags and branches. + */ + (void)(skip_prefix(refname, "refs/tags/", &refname) || + skip_prefix(refname, "refs/heads/", &refname) || + skip_prefix(refname, "refs/remotes/", &refname) || + skip_prefix(refname, "refs/", &refname)); + + for (; *patterns; patterns++) { + if (!wildmatch(*patterns, refname, 0, NULL)) + return 1; + } + return 0; +} + +/* + * Return 1 if the refname matches one of the patterns, otherwise 0. * A pattern can be path prefix (e.g. a refname "refs/heads/master" - * matches a pattern "refs/heads/") or a wildcard (e.g. the same ref - * matches "refs/heads/m*",too). + * matches a pattern "refs/heads/" but not "refs/heads/m") or a + * wildcard (e.g. the same ref matches "refs/heads/m*", too). */ static int match_name_as_path(const char **pattern, const char *refname) { @@ -1187,6 +1211,16 @@ static int match_name_as_path(const char **pattern, const char *refname) return 0; } +/* Return 1 if the refname matches one of the patterns, otherwise 0. */ +static int filter_pattern_match(struct ref_filter *filter, const char *refname) +{ + if (!*filter->name_patterns) + return 1; /* No pattern always matches */ + if (filter->match_as_path) + return match_name_as_path(filter->name_patterns, refname); + return match_pattern(filter->name_patterns, refname); +} + /* * Given a ref (sha1, refname), check if the ref belongs to the array * of sha1s. If the given ref is a tag, check if the given tag points @@ -1289,7 +1323,7 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid, if (!(kind & filter->kind)) return 0; - if (*filter->name_patterns && !match_name_as_path(filter->name_patterns, refname)) + if (!filter_pattern_match(filter, refname)) return 0; if (filter->points_at.nr && !match_points_at(&filter->points_at, oid->hash, refname)) diff --git a/ref-filter.h b/ref-filter.h index ef25b6e..a5cfa5e 100644 --- a/ref-filter.h +++ b/ref-filter.h @@ -59,7 +59,8 @@ struct ref_filter { } merge; struct commit *merge_commit; - unsigned int with_commit_tag_algo : 1; + unsigned int with_commit_tag_algo : 1, + match_as_path : 1; unsigned int kind, lines; }; -- 2.5.1