From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-6.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 7E517205C9 for ; Tue, 10 Jan 2017 08:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760584AbdAJItU (ORCPT ); Tue, 10 Jan 2017 03:49:20 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34366 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760496AbdAJItS (ORCPT ); Tue, 10 Jan 2017 03:49:18 -0500 Received: by mail-pf0-f195.google.com with SMTP id y143so6872471pfb.1 for ; Tue, 10 Jan 2017 00:49:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bv8ovllbd516i/iq8sIwFj0bgfwFh4AJ8dUA1VZM4M4=; b=d71XysTvA1rqgQyaqQQCENUdypzUgPgn1U7GQVsId+mRrEN7dfDD98tyBm0ZeyqEww DH+PndlwKSwIj9DCoDE/jxFyWVe739ebB/75epZ9OaxBeqiODIYIMbgErf9tb9Bg8XhW WxIfKfPneooPxrsB4MGE5F9QL/v4vvZCXYjtlAFVbsjoEgYuoczOS9H24k1dVBoNwHco R5cYDhQDHn2x34no+0JJrlkMHcDKw3lPhuJGDsqr1jPVBLhssCtmtn0i04z6AOsQ2reT QfRXzoNtuX7lPDNJ+yv/GhoxM1ygDYpJ2e+qypP9QgccwHWMGqDa8d01EXhWMnZWf3f9 a4uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bv8ovllbd516i/iq8sIwFj0bgfwFh4AJ8dUA1VZM4M4=; b=FOE38eZhhI4n0HRN1vxU69zrG/j8iUVkpZ1BuC9LlD+710CrlWWVvIurZvhHb+vo9e fJrUfig2bK7vzLsbgSd1QLUWsWap3BSG6LBV/3EKmgmpcUDAvHdMmtSJFwJ6bpWq2UiM HL2K9sZBTP/6eYj5rXEOVwS/qrsZgZD3aaEVS7tVp8pauxSJ+yfaCrHeI4094uZIOQdo hcCy7DvfLGj2sPmfy8l6cwcLB6G0jyuNpsmzEMWhrVfYdmlsJq+3b/F5kEuDVHqUOIT3 e6KrWu41bh56NDwjzXSbNbM6PY6lbrR+MN6PYqatYaSU2GX40KORr3IkXmIFnbD0fWLu MATA== X-Gm-Message-State: AIkVDXIAr68KHdalYgPWfUVwZ0moenqfDx3BWj31tEJ+DPx80RaiWn7oNh4iq5oZRfeceA== X-Received: by 10.98.152.218 with SMTP id d87mr2477423pfk.17.1484038157386; Tue, 10 Jan 2017 00:49:17 -0800 (PST) Received: from AamlaJuice.corp.endurance.com ([115.110.127.198]) by smtp.gmail.com with ESMTPSA id m12sm3411983pfg.92.2017.01.10.00.49.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Jan 2017 00:49:16 -0800 (PST) From: Karthik Nayak X-Google-Original-From: Karthik Nayak To: git@vger.kernel.org Cc: jacob.keller@gmail.com, gitster@pobox.com, Karthik Nayak , Karthik Nayak Subject: [PATCH v10 11/20] ref-filter: introduce refname_atom_parser() Date: Tue, 10 Jan 2017 14:19:44 +0530 Message-Id: <20170110084953.15890-12-Karthik.188@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170110084953.15890-1-Karthik.188@gmail.com> References: <20170110084953.15890-1-Karthik.188@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Karthik Nayak Using refname_atom_parser_internal(), introduce refname_atom_parser() which will parse the %(symref) and %(refname) atoms. Store the parsed information into the 'used_atom' structure based on the modifiers used along with the atoms. Now the '%(symref)' atom supports the ':strip' atom modifier. Update the Documentation and tests to reflect this. Helped-by: Jeff King Signed-off-by: Karthik Nayak --- Documentation/git-for-each-ref.txt | 5 +++ ref-filter.c | 73 +++++++++++++++++++++----------------- t/t6300-for-each-ref.sh | 9 +++++ 3 files changed, 54 insertions(+), 33 deletions(-) diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index 14240b407..5de22cf64 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -170,6 +170,11 @@ if:: the value between the %(if:...) and %(then) atoms with the given string. +symref:: + The ref which the given symbolic ref refers to. If not a + symbolic ref, nothing is printed. Respects the `:short` and + `:strip` options in the same way as `refname` above. + In addition to the above, for commit and tag objects, the header field names (`tree`, `parent`, `object`, `type`, and `tag`) can be used to specify the value in the header field. diff --git a/ref-filter.c b/ref-filter.c index c1ebc406c..7bfd65633 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -187,6 +187,11 @@ static void objectname_atom_parser(struct used_atom *atom, const char *arg) die(_("unrecognized %%(objectname) argument: %s"), arg); } +static void refname_atom_parser(struct used_atom *atom, const char *arg) +{ + return refname_atom_parser_internal(&atom->u.refname, arg, atom->name); +} + static align_type parse_align_position(const char *s) { if (!strcmp(s, "right")) @@ -257,7 +262,7 @@ static struct { cmp_type cmp_type; void (*parser)(struct used_atom *atom, const char *arg); } valid_atom[] = { - { "refname" }, + { "refname" , FIELD_STR, refname_atom_parser }, { "objecttype" }, { "objectsize", FIELD_ULONG }, { "objectname", FIELD_STR, objectname_atom_parser }, @@ -287,7 +292,7 @@ static struct { { "contents", FIELD_STR, contents_atom_parser }, { "upstream", FIELD_STR, remote_ref_atom_parser }, { "push", FIELD_STR, remote_ref_atom_parser }, - { "symref" }, + { "symref", FIELD_STR, refname_atom_parser }, { "flag" }, { "HEAD" }, { "color", FIELD_STR, color_atom_parser }, @@ -1082,21 +1087,16 @@ static inline char *copy_advance(char *dst, const char *src) return dst; } -static const char *strip_ref_components(const char *refname, const char *nr_arg) +static const char *strip_ref_components(const char *refname, unsigned int len) { - char *end; - long nr = strtol(nr_arg, &end, 10); - long remaining = nr; + long remaining = len; const char *start = refname; - if (nr < 1 || *end != '\0') - die(_(":strip= requires a positive integer argument")); - while (remaining) { switch (*start++) { case '\0': - die(_("ref '%s' does not have %ld components to :strip"), - refname, nr); + die(_("ref '%s' does not have %ud components to :strip"), + refname, len); case '/': remaining--; break; @@ -1105,6 +1105,16 @@ static const char *strip_ref_components(const char *refname, const char *nr_arg) return start; } +static const char *show_ref(struct refname_atom *atom, const char *refname) +{ + if (atom->option == R_SHORT) + return shorten_unambiguous_ref(refname, warn_ambiguous_refs); + else if (atom->option == R_STRIP) + return strip_ref_components(refname, atom->strip); + else + return refname; +} + static void fill_remote_ref_details(struct used_atom *atom, const char *refname, struct branch *branch, const char **s) { @@ -1177,6 +1187,21 @@ char *get_head_description(void) return strbuf_detach(&desc, NULL); } +static const char *get_symref(struct used_atom *atom, struct ref_array_item *ref) +{ + if (!ref->symref) + return ""; + else + return show_ref(&atom->u.refname, ref->symref); +} + +static const char *get_refname(struct used_atom *atom, struct ref_array_item *ref) +{ + if (ref->kind & FILTER_REFS_DETACHED_HEAD) + return get_head_description(); + return show_ref(&atom->u.refname, ref->refname); +} + /* * Parse the object referred by ref, and grab needed value. */ @@ -1205,7 +1230,6 @@ static void populate_value(struct ref_array_item *ref) struct atom_value *v = &ref->value[i]; int deref = 0; const char *refname; - const char *formatp; struct branch *branch = NULL; v->handler = append_atom; @@ -1216,12 +1240,10 @@ static void populate_value(struct ref_array_item *ref) name++; } - if (starts_with(name, "refname")) { - refname = ref->refname; - if (ref->kind & FILTER_REFS_DETACHED_HEAD) - refname = get_head_description(); - } else if (starts_with(name, "symref")) - refname = ref->symref ? ref->symref : ""; + if (starts_with(name, "refname")) + refname = get_refname(atom, ref); + else if (starts_with(name, "symref")) + refname = get_symref(atom, ref); else if (starts_with(name, "upstream")) { const char *branch_name; /* only local branches may have an upstream */ @@ -1297,21 +1319,6 @@ static void populate_value(struct ref_array_item *ref) } else continue; - formatp = strchr(name, ':'); - if (formatp) { - const char *arg; - - formatp++; - if (!strcmp(formatp, "short")) - refname = shorten_unambiguous_ref(refname, - warn_ambiguous_refs); - else if (skip_prefix(formatp, "strip=", &arg)) - refname = strip_ref_components(refname, arg); - else - die(_("unknown %.*s format %s"), - (int)(formatp - name), name, formatp); - } - if (!deref) v->s = refname; else diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index 7663a3661..18a9e2565 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -624,4 +624,13 @@ test_expect_success 'Verify usage of %(symref:short) atom' ' test_cmp expected actual ' +cat >expected < actual && + test_cmp expected actual +' + test_done -- 2.11.0