From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Nayak Subject: [PATCH v11 09/13] ref-filter: add option to match literal pattern Date: Sat, 15 Aug 2015 23:30:39 +0530 Message-ID: <1439661643-16094-10-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 Sat Aug 15 20:01:29 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 1ZQflg-0001gC-4E for gcvg-git-2@plane.gmane.org; Sat, 15 Aug 2015 20:01:20 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754274AbbHOSBK (ORCPT ); Sat, 15 Aug 2015 14:01:10 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:33775 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754235AbbHOSBC (ORCPT ); Sat, 15 Aug 2015 14:01:02 -0400 Received: by pabyb7 with SMTP id yb7so79257315pab.0 for ; Sat, 15 Aug 2015 11:01:01 -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; bh=H678HcFpW1VO+cSqINJhhNu057V53wp4w3UxaqhXhZg=; b=q3prxf/FTDnfG6SZUaOMo9HYRCXC0C+FmqMz/HLvDo5+K/0vJcOTHani3hddqncT6m tmh/a6xx1+JiQG3MBOULkRkQO0uyjQyINFOwTZcblxWre2NgiLBzVH5TJyamwBo0/pjU 704U7QiYs7C1JgYxu6DaqhkKc/gh2jJWCYAzaMr30nfT/fWr9DMESJ13EONWlMyV1gsM 1jnCocTQ+NoVL2+ARJZh0vHrygcRuntR1yM0fgxv2bOkeE7/k3Qt+W8pyAa5R3h4IGhu o8JS9xpBELSkls9JWsWezE25F/SNv//Kpyil7K0zp+cvLKKnGggPF9yQJ2+YLImQtJZO te4g== X-Received: by 10.68.65.77 with SMTP id v13mr100648714pbs.157.1439661661557; Sat, 15 Aug 2015 11:01:01 -0700 (PDT) Received: from ashley.localdomain ([106.51.130.23]) by smtp.gmail.com with ESMTPSA id pe3sm9424144pdb.55.2015.08.15.11.00.59 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 15 Aug 2015 11:01:00 -0700 (PDT) X-Google-Original-From: Karthik Nayak X-Mailer: git-send-email 2.5.0 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 e4a4f8a..3ad6a64 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 9ed83a3..a6086b2 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1030,9 +1030,33 @@ 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) { @@ -1053,6 +1077,16 @@ 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 @@ -1156,7 +1190,7 @@ 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 a5b6d0e..72fdf9e 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; }; -- 2.5.0