From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Nayak Subject: [PATCH v12 09/13] ref-filter: add option to match literal pattern Date: Wed, 19 Aug 2015 00:07:28 +0530 Message-ID: <1439923052-7373-10-git-send-email-Karthik.188@gmail.com> References: <1439923052-7373-1-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 Tue Aug 18 20:38:04 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 1ZRllr-0008Tk-Uu for gcvg-git-2@plane.gmane.org; Tue, 18 Aug 2015 20:38:04 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754050AbbHRSh4 (ORCPT ); Tue, 18 Aug 2015 14:37:56 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:34230 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754015AbbHRShy (ORCPT ); Tue, 18 Aug 2015 14:37:54 -0400 Received: by paccq16 with SMTP id cq16so94604832pac.1 for ; Tue, 18 Aug 2015 11:37:53 -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=bQEYE6FGr5KHPkAytb24irV5t5FkpeafLwVbFiwAyv4=; b=J7n/soRadlmzL/4GZUxkfSmRMB9BJ6CjjR4M6iovEDyEiADYgaSsjJdwYCxluZuwG1 ecrdHm76fNbhjEnAFcsHaOxkQwRwJg/Wa144ojst9MoMwgpVVZQmb8bJU1aq/g9SgfhA YgQPCkNH79F4HaBAulPlRYC5Xqdev9D6x8cnP5WGgYT0ds1RJa5upIUFdYdBtfkw7iu6 W2QBoskvu2VDbGH6U3VY7St+9fu9RaEaAfeeDCbhSZQCuopvR3xQstzfZumIm6vPNelg SPFLT0roizTYuuGzGyCDprUfbG4JqRjVUDejnw7f/JmnNnTQnwWWshJ5BKAGY5C/xcEb ZGhA== X-Received: by 10.68.201.105 with SMTP id jz9mr11698561pbc.86.1439923073551; Tue, 18 Aug 2015 11:37:53 -0700 (PDT) Received: from ashley.localdomain ([106.51.130.23]) by smtp.gmail.com with ESMTPSA id i9sm18858190pbq.44.2015.08.18.11.37.51 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 18 Aug 2015 11:37:52 -0700 (PDT) X-Google-Original-From: Karthik Nayak X-Mailer: git-send-email 2.5.0 In-Reply-To: <1439923052-7373-1-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 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 67c7846..665221b 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1033,9 +1033,33 @@ 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) { @@ -1056,6 +1080,16 @@ 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 @@ -1159,7 +1193,7 @@ 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 5aa2f40..8241066 100644 --- a/ref-filter.h +++ b/ref-filter.h @@ -58,7 +58,8 @@ 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