1 files changed, 0 insertions, 176 deletions

diff --git a/third_party/git/negotiator/default.c b/third_party/git/negotiator/default.c
deleted file mode 100644
index 4b78f6bf36a0..000000000000
--- a/third_party/git/negotiator/default.c
+++ /dev/null
@@ -1,176 +0,0 @@
-#include "cache.h"
-#include "default.h"
-#include "../commit.h"
-#include "../fetch-negotiator.h"
-#include "../prio-queue.h"
-#include "../refs.h"
-#include "../tag.h"
-
-/* Remember to update object flag allocation in object.h */
-#define COMMON		(1U << 2)
-#define COMMON_REF	(1U << 3)
-#define SEEN		(1U << 4)
-#define POPPED		(1U << 5)
-
-static int marked;
-
-struct negotiation_state {
-	struct prio_queue rev_list;
-	int non_common_revs;
-};
-
-static void rev_list_push(struct negotiation_state *ns,
-			  struct commit *commit, int mark)
-{
-	if (!(commit->object.flags & mark)) {
-		commit->object.flags |= mark;
-
-		if (parse_commit(commit))
-			return;
-
-		prio_queue_put(&ns->rev_list, commit);
-
-		if (!(commit->object.flags & COMMON))
-			ns->non_common_revs++;
-	}
-}
-
-static int clear_marks(const char *refname, const struct object_id *oid,
-		       int flag, void *cb_data)
-{
-	struct object *o = deref_tag(the_repository, parse_object(the_repository, oid), refname, 0);
-
-	if (o && o->type == OBJ_COMMIT)
-		clear_commit_marks((struct commit *)o,
-				   COMMON | COMMON_REF | SEEN | POPPED);
-	return 0;
-}
-
-/*
- * This function marks a rev and its ancestors as common.
- * In some cases, it is desirable to mark only the ancestors (for example
- * when only the server does not yet know that they are common).
- */
-static void mark_common(struct negotiation_state *ns, struct commit *commit,
-		int ancestors_only, int dont_parse)
-{
-	if (commit != NULL && !(commit->object.flags & COMMON)) {
-		struct object *o = (struct object *)commit;
-
-		if (!ancestors_only)
-			o->flags |= COMMON;
-
-		if (!(o->flags & SEEN))
-			rev_list_push(ns, commit, SEEN);
-		else {
-			struct commit_list *parents;
-
-			if (!ancestors_only && !(o->flags & POPPED))
-				ns->non_common_revs--;
-			if (!o->parsed && !dont_parse)
-				if (parse_commit(commit))
-					return;
-
-			for (parents = commit->parents;
-					parents;
-					parents = parents->next)
-				mark_common(ns, parents->item, 0,
-					    dont_parse);
-		}
-	}
-}
-
-/*
- * Get the next rev to send, ignoring the common.
- */
-static const struct object_id *get_rev(struct negotiation_state *ns)
-{
-	struct commit *commit = NULL;
-
-	while (commit == NULL) {
-		unsigned int mark;
-		struct commit_list *parents;
-
-		if (ns->rev_list.nr == 0 || ns->non_common_revs == 0)
-			return NULL;
-
-		commit = prio_queue_get(&ns->rev_list);
-		parse_commit(commit);
-		parents = commit->parents;
-
-		commit->object.flags |= POPPED;
-		if (!(commit->object.flags & COMMON))
-			ns->non_common_revs--;
-
-		if (commit->object.flags & COMMON) {
-			/* do not send "have", and ignore ancestors */
-			commit = NULL;
-			mark = COMMON | SEEN;
-		} else if (commit->object.flags & COMMON_REF)
-			/* send "have", and ignore ancestors */
-			mark = COMMON | SEEN;
-		else
-			/* send "have", also for its ancestors */
-			mark = SEEN;
-
-		while (parents) {
-			if (!(parents->item->object.flags & SEEN))
-				rev_list_push(ns, parents->item, mark);
-			if (mark & COMMON)
-				mark_common(ns, parents->item, 1, 0);
-			parents = parents->next;
-		}
-	}
-
-	return &commit->object.oid;
-}
-
-static void known_common(struct fetch_negotiator *n, struct commit *c)
-{
-	if (!(c->object.flags & SEEN)) {
-		rev_list_push(n->data, c, COMMON_REF | SEEN);
-		mark_common(n->data, c, 1, 1);
-	}
-}
-
-static void add_tip(struct fetch_negotiator *n, struct commit *c)
-{
-	n->known_common = NULL;
-	rev_list_push(n->data, c, SEEN);
-}
-
-static const struct object_id *next(struct fetch_negotiator *n)
-{
-	n->known_common = NULL;
-	n->add_tip = NULL;
-	return get_rev(n->data);
-}
-
-static int ack(struct fetch_negotiator *n, struct commit *c)
-{
-	int known_to_be_common = !!(c->object.flags & COMMON);
-	mark_common(n->data, c, 0, 1);
-	return known_to_be_common;
-}
-
-static void release(struct fetch_negotiator *n)
-{
-	clear_prio_queue(&((struct negotiation_state *)n->data)->rev_list);
-	FREE_AND_NULL(n->data);
-}
-
-void default_negotiator_init(struct fetch_negotiator *negotiator)
-{
-	struct negotiation_state *ns;
-	negotiator->known_common = known_common;
-	negotiator->add_tip = add_tip;
-	negotiator->next = next;
-	negotiator->ack = ack;
-	negotiator->release = release;
-	negotiator->data = ns = xcalloc(1, sizeof(*ns));
-	ns->rev_list.compare = compare_commits_by_commit_date;
-
-	if (marked)
-		for_each_ref(clear_marks, NULL);
-	marked = 1;
-}