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From: "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>,
	Derrick Stolee <dstolee@microsoft.com>
Subject: [PATCH 02/16] commit-reach: move ref_newer from remote.c
Date: Mon, 25 Jun 2018 13:35:03 -0400	[thread overview]
Message-ID: <7a6d1cbe12efa0a452a977f1f6bb8c618421040b.1531746010.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.10.git.gitgitgadget@gmail.com>

From: Derrick Stolee <dstolee@microsoft.com>

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 builtin/remote.c |  1 +
 commit-reach.c   | 54 ++++++++++++++++++++++++++++++++++++++++++++++++
 commit-reach.h   |  2 ++
 http-push.c      |  1 +
 remote.c         | 50 +-------------------------------------------
 remote.h         |  1 -
 6 files changed, 59 insertions(+), 50 deletions(-)

diff --git a/builtin/remote.c b/builtin/remote.c
index c74ee8869..79b032644 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -10,6 +10,7 @@
 #include "refspec.h"
 #include "object-store.h"
 #include "argv-array.h"
+#include "commit-reach.h"
 
 static const char * const builtin_remote_usage[] = {
 	N_("git remote [-v | --verbose]"),
diff --git a/commit-reach.c b/commit-reach.c
index f2e2f7461..a6bc4781a 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -1,5 +1,10 @@
 #include "cache.h"
+#include "commit.h"
+#include "decorate.h"
 #include "prio-queue.h"
+#include "tree.h"
+#include "revision.h"
+#include "tag.h"
 #include "commit-reach.h"
 
 /* Remember to update object flag allocation in object.h */
@@ -357,3 +362,52 @@ void reduce_heads_replace(struct commit_list **heads)
 	free_commit_list(*heads);
 	*heads = result;
 }
+
+static void unmark_and_free(struct commit_list *list, unsigned int mark)
+{
+	while (list) {
+		struct commit *commit = pop_commit(&list);
+		commit->object.flags &= ~mark;
+	}
+}
+
+int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
+{
+	struct object *o;
+	struct commit *old_commit, *new_commit;
+	struct commit_list *list, *used;
+	int found = 0;
+
+	/*
+	 * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
+	 * old_commit.  Otherwise we require --force.
+	 */
+	o = deref_tag(the_repository, parse_object(the_repository, old_oid),
+		      NULL, 0);
+	if (!o || o->type != OBJ_COMMIT)
+		return 0;
+	old_commit = (struct commit *) o;
+
+	o = deref_tag(the_repository, parse_object(the_repository, new_oid),
+		      NULL, 0);
+	if (!o || o->type != OBJ_COMMIT)
+		return 0;
+	new_commit = (struct commit *) o;
+
+	if (parse_commit(new_commit) < 0)
+		return 0;
+
+	used = list = NULL;
+	commit_list_insert(new_commit, &list);
+	while (list) {
+		new_commit = pop_most_recent_commit(&list, TMP_MARK);
+		commit_list_insert(new_commit, &used);
+		if (new_commit == old_commit) {
+			found = 1;
+			break;
+		}
+	}
+	unmark_and_free(list, TMP_MARK);
+	unmark_and_free(used, TMP_MARK);
+	return found;
+}
diff --git a/commit-reach.h b/commit-reach.h
index 244f48c5f..35ec9f0dd 100644
--- a/commit-reach.h
+++ b/commit-reach.h
@@ -38,4 +38,6 @@ struct commit_list *reduce_heads(struct commit_list *heads);
  */
 void reduce_heads_replace(struct commit_list **heads);
 
+int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
+
 #endif
diff --git a/http-push.c b/http-push.c
index 5eaf551b5..e007cb5a6 100644
--- a/http-push.c
+++ b/http-push.c
@@ -14,6 +14,7 @@
 #include "argv-array.h"
 #include "packfile.h"
 #include "object-store.h"
+#include "commit-reach.h"
 
 
 #ifdef EXPAT_NEEDS_XMLPARSE_H
diff --git a/remote.c b/remote.c
index 26b1fbd9a..f0c23bae4 100644
--- a/remote.c
+++ b/remote.c
@@ -12,6 +12,7 @@
 #include "string-list.h"
 #include "mergesort.h"
 #include "argv-array.h"
+#include "commit-reach.h"
 
 enum map_direction { FROM_SRC, FROM_DST };
 
@@ -1783,55 +1784,6 @@ int resolve_remote_symref(struct ref *ref, struct ref *list)
 	return 1;
 }
 
-static void unmark_and_free(struct commit_list *list, unsigned int mark)
-{
-	while (list) {
-		struct commit *commit = pop_commit(&list);
-		commit->object.flags &= ~mark;
-	}
-}
-
-int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
-{
-	struct object *o;
-	struct commit *old_commit, *new_commit;
-	struct commit_list *list, *used;
-	int found = 0;
-
-	/*
-	 * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
-	 * old_commit.  Otherwise we require --force.
-	 */
-	o = deref_tag(the_repository, parse_object(the_repository, old_oid),
-		      NULL, 0);
-	if (!o || o->type != OBJ_COMMIT)
-		return 0;
-	old_commit = (struct commit *) o;
-
-	o = deref_tag(the_repository, parse_object(the_repository, new_oid),
-		      NULL, 0);
-	if (!o || o->type != OBJ_COMMIT)
-		return 0;
-	new_commit = (struct commit *) o;
-
-	if (parse_commit(new_commit) < 0)
-		return 0;
-
-	used = list = NULL;
-	commit_list_insert(new_commit, &list);
-	while (list) {
-		new_commit = pop_most_recent_commit(&list, TMP_MARK);
-		commit_list_insert(new_commit, &used);
-		if (new_commit == old_commit) {
-			found = 1;
-			break;
-		}
-	}
-	unmark_and_free(list, TMP_MARK);
-	unmark_and_free(used, TMP_MARK);
-	return found;
-}
-
 /*
  * Lookup the upstream branch for the given branch and if present, optionally
  * compute the commit ahead/behind values for the pair.
diff --git a/remote.h b/remote.h
index 45ecc6cef..56fb9cbb2 100644
--- a/remote.h
+++ b/remote.h
@@ -149,7 +149,6 @@ extern struct ref **get_remote_refs(int fd_out, struct packet_reader *reader,
 				    const struct string_list *server_options);
 
 int resolve_remote_symref(struct ref *ref, struct ref *list);
-int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
 
 /*
  * Remove and free all but the first of any entries in the input list
-- 
gitgitgadget


  parent reply	other threads:[~2018-07-16 13:00 UTC|newest]

Thread overview: 118+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-16 13:00 [PATCH 00/16] Consolidate reachability logic Derrick Stolee via GitGitGadget
2018-06-19 20:25 ` [PATCH 04/16] upload-pack: make reachable() more generic Derrick Stolee via GitGitGadget
2018-06-19 20:35 ` [PATCH 05/16] upload-pack: refactor ok_to_give_up() Derrick Stolee via GitGitGadget
2018-06-25 17:16 ` [PATCH 01/16] commit-reach: move walk methods from commit.c Derrick Stolee via GitGitGadget
2018-07-16 18:57   ` Stefan Beller
2018-07-16 21:31   ` Jonathan Tan
2018-06-25 17:35 ` Derrick Stolee via GitGitGadget [this message]
2018-07-16 19:10   ` [PATCH 02/16] commit-reach: move ref_newer from remote.c Stefan Beller
2018-06-25 18:01 ` [PATCH 03/16] commit-reach: move commit_contains from ref-filter Derrick Stolee via GitGitGadget
2018-07-16 19:14   ` Stefan Beller
2018-06-28 12:31 ` [PATCH 15/16] commit-reach: make can_all_from_reach... linear Derrick Stolee via GitGitGadget
2018-07-16 22:37   ` Stefan Beller
2018-07-17  1:16   ` Jonathan Tan
2018-10-01 19:16   ` René Scharfe
2018-10-01 19:26     ` Derrick Stolee
2018-10-01 20:37       ` René Scharfe
2018-10-04 22:59         ` René Scharfe
2018-10-05 12:15           ` Derrick Stolee
2018-10-05 16:51           ` Jeff King
2018-10-05 18:48             ` René Scharfe
2018-10-05 19:08               ` Jeff King
2018-10-05 19:36                 ` René Scharfe
2018-10-05 19:42                   ` Jeff King
2018-10-14 14:29                     ` René Scharfe
2018-10-15 15:31                       ` Derrick Stolee
2018-10-15 16:26                         ` René Scharfe
2018-10-16 23:09                       ` Junio C Hamano
2018-10-17  8:33                       ` Jeff King
2020-11-18  2:16                         ` Jonathan Nieder
2020-11-18  6:54                           ` Jeff King
2020-11-18 17:47                             ` René Scharfe
2018-10-05 19:12             ` Ævar Arnfjörð Bjarmason
2018-10-05 19:28               ` Jeff King
2018-10-05 19:42                 ` Ævar Arnfjörð Bjarmason
2018-10-05 19:44                   ` Jeff King
2018-07-12 20:47 ` [PATCH 06/16] upload-pack: generalize commit date cutoff Derrick Stolee via GitGitGadget
2018-07-16 19:38   ` Stefan Beller
2018-07-18 16:04     ` Derrick Stolee
2018-07-12 20:52 ` [PATCH 07/16] commit-reach: move can_all_from_reach_with_flags Derrick Stolee via GitGitGadget
2018-07-16 22:37   ` Jonathan Tan
2018-07-13 14:06 ` [PATCH 08/16] test-reach: create new test tool for ref_newer Derrick Stolee via GitGitGadget
2018-07-16 23:00   ` Jonathan Tan
2018-07-18 16:14     ` Derrick Stolee
2018-07-13 14:28 ` [PATCH 09/16] test-reach: test in_merge_bases Derrick Stolee via GitGitGadget
2018-07-13 14:38 ` [PATCH 10/16] test-reach: test is_descendant_of Derrick Stolee via GitGitGadget
2018-07-13 14:51 ` [PATCH 11/16] test-reach: test get_merge_bases_many Derrick Stolee via GitGitGadget
2018-07-16 21:24   ` Stefan Beller
2018-07-16 23:08   ` Jonathan Tan
2018-07-13 16:51 ` [PATCH 12/16] test-reach: test reduce_heads Derrick Stolee via GitGitGadget
2018-07-16 21:30   ` Stefan Beller
2018-07-16 21:59     ` Eric Sunshine
2018-07-13 17:22 ` [PATCH 13/16] test-reach: test can_all_from_reach_with_flags Derrick Stolee via GitGitGadget
2018-07-16 21:54   ` Stefan Beller
2018-07-18 16:54     ` Derrick Stolee
2018-07-17  0:10   ` Jonathan Tan
2018-07-13 18:37 ` [PATCH 14/16] commit-reach: replace ref_newer logic Derrick Stolee via GitGitGadget
2018-07-16 22:16   ` Stefan Beller
2018-07-13 19:25 ` [PATCH 16/16] commit-reach: use can_all_from_reach Derrick Stolee via GitGitGadget
2018-07-16 22:47   ` Stefan Beller
2018-07-16 13:54 ` [PATCH 00/16] Consolidate reachability logic Ramsay Jones
2018-07-16 16:18   ` Jeff King
2018-07-16 18:40     ` Eric Sunshine
2018-07-16 18:56       ` Jeff King
2018-07-16 18:59         ` Eric Sunshine
2018-07-18 12:32           ` Johannes Schindelin
2018-07-18 12:23     ` Johannes Schindelin
2018-07-18 19:21       ` Jeff King
2018-07-19 16:34         ` Johannes Schindelin
2018-07-16 17:26   ` Stefan Beller
2018-07-16 18:44     ` Eric Sunshine
2018-07-16 18:47       ` Derrick Stolee
2018-07-18 12:28         ` Johannes Schindelin
2018-07-18 15:01           ` Duy Nguyen
2018-07-18 17:01             ` Junio C Hamano
2018-07-18 17:11               ` Derrick Stolee
2018-07-19 16:37                 ` Johannes Schindelin
2018-07-19 16:32               ` Johannes Schindelin
2018-07-20 16:33 ` [PATCH v2 00/18] " Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 01/18] commit-reach: move walk methods from commit.c Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 02/18] commit.h: remove method declarations Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 03/18] commit-reach: move ref_newer from remote.c Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 04/18] commit-reach: move commit_contains from ref-filter Derrick Stolee
2018-08-28 21:24     ` Jonathan Nieder
2018-08-28 21:33       ` Derrick Stolee
2018-08-28 21:36       ` [PATCH] commit-reach: correct accidental #include of C file Jonathan Nieder
2018-08-28 21:39         ` Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 05/18] upload-pack: make reachable() more generic Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 06/18] upload-pack: refactor ok_to_give_up() Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 07/18] upload-pack: generalize commit date cutoff Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 08/18] commit-reach: move can_all_from_reach_with_flags Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 09/18] test-reach: create new test tool for ref_newer Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 10/18] test-reach: test in_merge_bases Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 11/18] test-reach: test is_descendant_of Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 12/18] test-reach: test get_merge_bases_many Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 13/18] test-reach: test reduce_heads Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 14/18] test-reach: test can_all_from_reach_with_flags Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 15/18] test-reach: test commit_contains Derrick Stolee
2018-07-23 20:35     ` Jonathan Tan
2018-07-25 18:08       ` Junio C Hamano
2018-07-25 18:30         ` Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 16/18] commit-reach: replace ref_newer logic Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 17/18] commit-reach: make can_all_from_reach... linear Derrick Stolee
2018-07-23 20:41     ` Jonathan Tan
2018-08-01 20:41       ` Derrick Stolee
2018-09-12  4:14     ` Jeff King
2018-09-12  4:29       ` Jeff King
2018-09-12 13:08         ` Derrick Stolee
2018-07-20 16:33   ` [PATCH v2 18/18] commit-reach: use can_all_from_reach Derrick Stolee
2018-07-20 17:10   ` [PATCH v2 00/18] Consolidate reachability logic Stefan Beller
2018-07-20 17:15     ` Derrick Stolee
2018-07-20 22:16       ` Stefan Beller
2018-08-01 20:33         ` Derrick Stolee
2018-07-20 17:18   ` Derrick Stolee
2018-07-20 18:09     ` Eric Sunshine
2018-07-20 19:14       ` Derrick Stolee
2018-07-20 17:41   ` Duy Nguyen
2018-07-20 19:09     ` Derrick Stolee
2018-07-20 22:45   ` Junio C Hamano

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