1 files changed, 0 insertions, 87 deletions
diff --git a/object-refs.c b/object-refs.c
deleted file mode 100644
index 5345671..0000000
--- a/object-refs.c
+++ /dev/null
@@ -1,87 +0,0 @@
-#include "cache.h"
-#include "object.h"
-#include "decorate.h"
-
-int track_object_refs = 0;
-
-static struct decoration ref_decorate;
-
-struct object_refs *lookup_object_refs(struct object *base)
-{
-	return lookup_decoration(&ref_decorate, base);
-}
-
-static void add_object_refs(struct object *obj, struct object_refs *refs)
-{
-	if (add_decoration(&ref_decorate, obj, refs))
-		die("object %s tried to add refs twice!", sha1_to_hex(obj->sha1));
-}
-
-struct object_refs *alloc_object_refs(unsigned count)
-{
-	struct object_refs *refs;
-	size_t size = sizeof(*refs) + count*sizeof(struct object *);
-
-	refs = xcalloc(1, size);
-	refs->count = count;
-	return refs;
-}
-
-static int compare_object_pointers(const void *a, const void *b)
-{
-	const struct object * const *pa = a;
-	const struct object * const *pb = b;
-	if (*pa == *pb)
-		return 0;
-	else if (*pa < *pb)
-		return -1;
-	else
-		return 1;
-}
-
-void set_object_refs(struct object *obj, struct object_refs *refs)
-{
-	unsigned int i, j;
-
-	/* Do not install empty list of references */
-	if (refs->count < 1) {
-		free(refs);
-		return;
-	}
-
-	/* Sort the list and filter out duplicates */
-	qsort(refs->ref, refs->count, sizeof(refs->ref[0]),
-	      compare_object_pointers);
-	for (i = j = 1; i < refs->count; i++) {
-		if (refs->ref[i] != refs->ref[i - 1])
-			refs->ref[j++] = refs->ref[i];
-	}
-	if (j < refs->count) {
-		/* Duplicates were found - reallocate list */
-		size_t size = sizeof(*refs) + j*sizeof(struct object *);
-		refs->count = j;
-		refs = xrealloc(refs, size);
-	}
-
-	for (i = 0; i < refs->count; i++)
-		refs->ref[i]->used = 1;
-	add_object_refs(obj, refs);
-}
-
-void mark_reachable(struct object *obj, unsigned int mask)
-{
-	const struct object_refs *refs;
-
-	if (!track_object_refs)
-		die("cannot do reachability with object refs turned off");
-	/* If we've been here already, don't bother */
-	if (obj->flags & mask)
-		return;
-	obj->flags |= mask;
-	refs = lookup_object_refs(obj);
-	if (refs) {
-		unsigned i;
-		for (i = 0; i < refs->count; i++)
-			mark_reachable(refs->ref[i], mask);
-	}
-}