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-rw-r--r--third_party/git/reachable.c251
1 files changed, 0 insertions, 251 deletions
diff --git a/third_party/git/reachable.c b/third_party/git/reachable.c
deleted file mode 100644
index 77a60c70a5db..000000000000
--- a/third_party/git/reachable.c
+++ /dev/null
@@ -1,251 +0,0 @@
-#include "cache.h"
-#include "refs.h"
-#include "tag.h"
-#include "commit.h"
-#include "blob.h"
-#include "diff.h"
-#include "revision.h"
-#include "reachable.h"
-#include "cache-tree.h"
-#include "progress.h"
-#include "list-objects.h"
-#include "packfile.h"
-#include "worktree.h"
-#include "object-store.h"
-#include "pack-bitmap.h"
-
-struct connectivity_progress {
-	struct progress *progress;
-	unsigned long count;
-};
-
-static void update_progress(struct connectivity_progress *cp)
-{
-	cp->count++;
-	if ((cp->count & 1023) == 0)
-		display_progress(cp->progress, cp->count);
-}
-
-static int add_one_ref(const char *path, const struct object_id *oid,
-		       int flag, void *cb_data)
-{
-	struct rev_info *revs = (struct rev_info *)cb_data;
-	struct object *object;
-
-	if ((flag & REF_ISSYMREF) && (flag & REF_ISBROKEN)) {
-		warning("symbolic ref is dangling: %s", path);
-		return 0;
-	}
-
-	object = parse_object_or_die(oid, path);
-	add_pending_object(revs, object, "");
-
-	return 0;
-}
-
-/*
- * The traversal will have already marked us as SEEN, so we
- * only need to handle any progress reporting here.
- */
-static void mark_object(struct object *obj, const char *name, void *data)
-{
-	update_progress(data);
-}
-
-static void mark_commit(struct commit *c, void *data)
-{
-	mark_object(&c->object, NULL, data);
-}
-
-struct recent_data {
-	struct rev_info *revs;
-	timestamp_t timestamp;
-};
-
-static void add_recent_object(const struct object_id *oid,
-			      timestamp_t mtime,
-			      struct recent_data *data)
-{
-	struct object *obj;
-	enum object_type type;
-
-	if (mtime <= data->timestamp)
-		return;
-
-	/*
-	 * We do not want to call parse_object here, because
-	 * inflating blobs and trees could be very expensive.
-	 * However, we do need to know the correct type for
-	 * later processing, and the revision machinery expects
-	 * commits and tags to have been parsed.
-	 */
-	type = oid_object_info(the_repository, oid, NULL);
-	if (type < 0)
-		die("unable to get object info for %s", oid_to_hex(oid));
-
-	switch (type) {
-	case OBJ_TAG:
-	case OBJ_COMMIT:
-		obj = parse_object_or_die(oid, NULL);
-		break;
-	case OBJ_TREE:
-		obj = (struct object *)lookup_tree(the_repository, oid);
-		break;
-	case OBJ_BLOB:
-		obj = (struct object *)lookup_blob(the_repository, oid);
-		break;
-	default:
-		die("unknown object type for %s: %s",
-		    oid_to_hex(oid), type_name(type));
-	}
-
-	if (!obj)
-		die("unable to lookup %s", oid_to_hex(oid));
-
-	add_pending_object(data->revs, obj, "");
-}
-
-static int add_recent_loose(const struct object_id *oid,
-			    const char *path, void *data)
-{
-	struct stat st;
-	struct object *obj = lookup_object(the_repository, oid);
-
-	if (obj && obj->flags & SEEN)
-		return 0;
-
-	if (stat(path, &st) < 0) {
-		/*
-		 * It's OK if an object went away during our iteration; this
-		 * could be due to a simultaneous repack. But anything else
-		 * we should abort, since we might then fail to mark objects
-		 * which should not be pruned.
-		 */
-		if (errno == ENOENT)
-			return 0;
-		return error_errno("unable to stat %s", oid_to_hex(oid));
-	}
-
-	add_recent_object(oid, st.st_mtime, data);
-	return 0;
-}
-
-static int add_recent_packed(const struct object_id *oid,
-			     struct packed_git *p, uint32_t pos,
-			     void *data)
-{
-	struct object *obj = lookup_object(the_repository, oid);
-
-	if (obj && obj->flags & SEEN)
-		return 0;
-	add_recent_object(oid, p->mtime, data);
-	return 0;
-}
-
-int add_unseen_recent_objects_to_traversal(struct rev_info *revs,
-					   timestamp_t timestamp)
-{
-	struct recent_data data;
-	int r;
-
-	data.revs = revs;
-	data.timestamp = timestamp;
-
-	r = for_each_loose_object(add_recent_loose, &data,
-				  FOR_EACH_OBJECT_LOCAL_ONLY);
-	if (r)
-		return r;
-	return for_each_packed_object(add_recent_packed, &data,
-				      FOR_EACH_OBJECT_LOCAL_ONLY);
-}
-
-static void *lookup_object_by_type(struct repository *r,
-				   const struct object_id *oid,
-				   enum object_type type)
-{
-	switch (type) {
-	case OBJ_COMMIT:
-		return lookup_commit(r, oid);
-	case OBJ_TREE:
-		return lookup_tree(r, oid);
-	case OBJ_TAG:
-		return lookup_tag(r, oid);
-	case OBJ_BLOB:
-		return lookup_blob(r, oid);
-	default:
-		die("BUG: unknown object type %d", type);
-	}
-}
-
-static int mark_object_seen(const struct object_id *oid,
-			     enum object_type type,
-			     int exclude,
-			     uint32_t name_hash,
-			     struct packed_git *found_pack,
-			     off_t found_offset)
-{
-	struct object *obj = lookup_object_by_type(the_repository, oid, type);
-	if (!obj)
-		die("unable to create object '%s'", oid_to_hex(oid));
-
-	obj->flags |= SEEN;
-	return 0;
-}
-
-void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
-			    timestamp_t mark_recent, struct progress *progress)
-{
-	struct connectivity_progress cp;
-	struct bitmap_index *bitmap_git;
-
-	/*
-	 * Set up revision parsing, and mark us as being interested
-	 * in all object types, not just commits.
-	 */
-	revs->tag_objects = 1;
-	revs->blob_objects = 1;
-	revs->tree_objects = 1;
-
-	/* Add all refs from the index file */
-	add_index_objects_to_pending(revs, 0);
-
-	/* Add all external refs */
-	for_each_ref(add_one_ref, revs);
-
-	/* detached HEAD is not included in the list above */
-	head_ref(add_one_ref, revs);
-	other_head_refs(add_one_ref, revs);
-
-	/* Add all reflog info */
-	if (mark_reflog)
-		add_reflogs_to_pending(revs, 0);
-
-	cp.progress = progress;
-	cp.count = 0;
-
-	bitmap_git = prepare_bitmap_walk(revs, NULL);
-	if (bitmap_git) {
-		traverse_bitmap_commit_list(bitmap_git, revs, mark_object_seen);
-		free_bitmap_index(bitmap_git);
-		return;
-	}
-
-	/*
-	 * Set up the revision walk - this will move all commits
-	 * from the pending list to the commit walking list.
-	 */
-	if (prepare_revision_walk(revs))
-		die("revision walk setup failed");
-	traverse_commit_list(revs, mark_commit, mark_object, &cp);
-
-	if (mark_recent) {
-		revs->ignore_missing_links = 1;
-		if (add_unseen_recent_objects_to_traversal(revs, mark_recent))
-			die("unable to mark recent objects");
-		if (prepare_revision_walk(revs))
-			die("revision walk setup failed");
-		traverse_commit_list(revs, mark_commit, mark_object, &cp);
-	}
-
-	display_progress(cp.progress, cp.count);
-}