From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Nayak Subject: [PATCH v2 06/11] ref-filter: implement '--merged' and '--no-merged' options Date: Sun, 14 Jun 2015 01:48:21 +0530 Message-ID: <1434226706-3764-6-git-send-email-karthik.188@gmail.com> References: <1434226706-3764-1-git-send-email-karthik.188@gmail.com> Cc: christian.couder@gmail.com, Matthieu.Moy@grenoble-inp.fr, Karthik Nayak To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sat Jun 13 22:19:00 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 1Z3rtL-0003PI-Ld for gcvg-git-2@plane.gmane.org; Sat, 13 Jun 2015 22:19:00 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752614AbbFMUSy (ORCPT ); Sat, 13 Jun 2015 16:18:54 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:33351 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752474AbbFMUSw (ORCPT ); Sat, 13 Jun 2015 16:18:52 -0400 Received: by padev16 with SMTP id ev16so41168618pad.0 for ; Sat, 13 Jun 2015 13:18:51 -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=/BqyII1y8Qz5fjZRFveOBP6P7AFdb98BagGXQ0Scth8=; b=yfxx1AkX9OSJdBweQ2oIkdFLwv+Cp4K1H9YPgxkFj9cVh3V0m4dUOCxlMyfpDPpubu ElPv12ctHLJRLDxtUb/ui9WcmL1xisi/HKTOUAfW8BjNnxMcmWl0DAnzDx9RHVLlHW2g JrPo4bAX3pfa3GCpdi676q1yVhDsp3+RoOIWYZZX1A413B25KsTlK9gWY/jsNTVlmEXt 0BvYh2gIK8vNojPXcfi3LDuqbK/4VMXkJ7cNoVgW2Kii0qTnBs0FgywnPHjxH1rvDG1o p9dEjrBO+pzXOnqjODNlNJwdzDlufNvZVJTp6quEa065xK1gAtn2zOYy0KKQyWOPvFns r5yw== X-Received: by 10.68.68.174 with SMTP id x14mr34623588pbt.138.1434226731446; Sat, 13 Jun 2015 13:18:51 -0700 (PDT) Received: from ashley.localdomain ([106.51.130.23]) by mx.google.com with ESMTPSA id nw8sm7471590pdb.30.2015.06.13.13.18.49 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 13 Jun 2015 13:18:50 -0700 (PDT) X-Mailer: git-send-email 2.4.3.435.g2403634.dirty In-Reply-To: <1434226706-3764-1-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: In 'branch -l' we have '--merged' option which only lists refs (branches) merged into the named commit and '--no-merged' option which only lists refs (branches) not merged into the named commit. Implement these two options in ref-filter.{c,h} so that other commands can benefit from this. Based-on-patch-by: Jeff King Mentored-by: Christian Couder Mentored-by: Matthieu Moy Signed-off-by: Karthik Nayak --- ref-filter.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---- ref-filter.h | 8 +++++++ 2 files changed, 72 insertions(+), 4 deletions(-) diff --git a/ref-filter.c b/ref-filter.c index 6502179..06328eb 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -9,6 +9,7 @@ #include "tag.h" #include "quote.h" #include "ref-filter.h" +#include "revision.h" typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type; @@ -889,6 +890,7 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid, struct ref_filter_cbdata *ref_cbdata = cb_data; struct ref_filter *filter = ref_cbdata->filter; struct ref_array_item *ref; + struct commit *commit = NULL; if (flag & REF_BAD_NAME) { warning("ignoring ref with broken name %s", refname); @@ -901,12 +903,19 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid, if (!match_points_at(&filter->points_at, oid->hash, refname)) return 0; + if (filter->merge_commit) { + commit = lookup_commit_reference_gently(oid->hash, 1); + if (!commit) + return 0; + } + /* * We do not open the object yet; sort may only need refname * to do its job and the resulting list may yet to be pruned * by maxcount logic. */ ref = new_ref_array_item(refname, oid->hash, flag); + ref->commit = commit; REALLOC_ARRAY(ref_cbdata->array->items, ref_cbdata->array->nr + 1); ref_cbdata->array->items[ref_cbdata->array->nr++] = ref; @@ -932,6 +941,50 @@ void ref_array_clear(struct ref_array *array) array->nr = array->alloc = 0; } +static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata) +{ + struct rev_info revs; + int i, old_nr; + struct ref_filter *filter = ref_cbdata->filter; + struct ref_array *array = ref_cbdata->array; + struct commit_list *p, *to_clear = NULL; + + init_revisions(&revs, NULL); + + for (i = 0; i < array->nr; i++) { + struct ref_array_item *item = array->items[i]; + add_pending_object(&revs, &item->commit->object, item->refname); + commit_list_insert(item->commit, &to_clear); + } + + filter->merge_commit->object.flags |= UNINTERESTING; + add_pending_object(&revs, &filter->merge_commit->object, ""); + + revs.limited = 1; + if (prepare_revision_walk(&revs)) + die(_("revision walk setup failed")); + + old_nr = array->nr; + array->nr = 0; + + for (i = 0; i < old_nr; i++) { + struct ref_array_item *item = array->items[i]; + struct commit *commit = item->commit; + + int is_merged = !!(commit->object.flags & UNINTERESTING); + + if (is_merged == (filter->merge == REF_FILTER_MERGED_INCLUDE)) + array->items[array->nr++] = array->items[i]; + else + free_array_item(item); + } + + for (p = to_clear; p; p = p->next) + clear_commit_marks(p->item, ALL_REV_FLAGS); + clear_commit_marks(filter->merge_commit, ALL_REV_FLAGS); + free_commit_list(to_clear); +} + /* * API for filtering a set of refs. Based on the type of refs the user * has requested, we iterate through those refs and apply filters @@ -941,17 +994,24 @@ void ref_array_clear(struct ref_array *array) int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type) { struct ref_filter_cbdata ref_cbdata; + int ret = 0; ref_cbdata.array = array; ref_cbdata.filter = filter; + /* Simple per-ref filtering */ if (type & (FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN)) - return for_each_rawref(ref_filter_handler, &ref_cbdata); + ret = for_each_rawref(ref_filter_handler, &ref_cbdata); else if (type & FILTER_REFS_ALL) - return for_each_ref(ref_filter_handler, &ref_cbdata); - else + ret = for_each_ref(ref_filter_handler, &ref_cbdata); + else if (type) die("filter_refs: invalid type"); - return 0; + + /* Filters that need revision walking */ + if (filter->merge_commit) + do_merge_filter(&ref_cbdata); + + return ret; } static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, struct ref_array_item *b) diff --git a/ref-filter.h b/ref-filter.h index 799e118..39d66b0 100644 --- a/ref-filter.h +++ b/ref-filter.h @@ -31,6 +31,7 @@ struct ref_array_item { unsigned char objectname[20]; int flag; const char *symref; + struct commit *commit; struct atom_value *value; char refname[FLEX_ARRAY]; }; @@ -43,6 +44,13 @@ struct ref_array { struct ref_filter { const char **name_patterns; struct sha1_array points_at; + + enum { + REF_FILTER_MERGED_NONE = 0, + REF_FILTER_MERGED_INCLUDE, + REF_FILTER_MERGED_OMIT + } merge; + struct commit *merge_commit; }; struct ref_filter_cbdata { -- 2.4.3.435.g2403634.dirty