1 files changed, 0 insertions, 122 deletions
diff --git a/replace_object.c b/replace_object.c
deleted file mode 100644
index f0b39f06d5..0000000000
--- a/replace_object.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include "cache.h"
-#include "sha1-lookup.h"
-#include "refs.h"
-#include "commit.h"
-
-/*
- * An array of replacements.  The array is kept sorted by the original
- * sha1.
- */
-static struct replace_object {
-	unsigned char original[20];
-	unsigned char replacement[20];
-} **replace_object;
-
-static int replace_object_alloc, replace_object_nr;
-
-static const unsigned char *replace_sha1_access(size_t index, void *table)
-{
-	struct replace_object **replace = table;
-	return replace[index]->original;
-}
-
-static int replace_object_pos(const unsigned char *sha1)
-{
-	return sha1_pos(sha1, replace_object, replace_object_nr,
-			replace_sha1_access);
-}
-
-static int register_replace_object(struct replace_object *replace,
-				   int ignore_dups)
-{
-	int pos = replace_object_pos(replace->original);
-
-	if (0 <= pos) {
-		if (ignore_dups)
-			free(replace);
-		else {
-			free(replace_object[pos]);
-			replace_object[pos] = replace;
-		}
-		return 1;
-	}
-	pos = -pos - 1;
-	ALLOC_GROW(replace_object, replace_object_nr + 1, replace_object_alloc);
-	replace_object_nr++;
-	if (pos < replace_object_nr)
-		memmove(replace_object + pos + 1,
-			replace_object + pos,
-			(replace_object_nr - pos - 1) *
-			sizeof(*replace_object));
-	replace_object[pos] = replace;
-	return 0;
-}
-
-static int register_replace_ref(const char *refname,
-				const struct object_id *oid,
-				int flag, void *cb_data)
-{
-	/* Get sha1 from refname */
-	const char *slash = strrchr(refname, '/');
-	const char *hash = slash ? slash + 1 : refname;
-	struct replace_object *repl_obj = xmalloc(sizeof(*repl_obj));
-
-	if (strlen(hash) != 40 || get_sha1_hex(hash, repl_obj->original)) {
-		free(repl_obj);
-		warning("bad replace ref name: %s", refname);
-		return 0;
-	}
-
-	/* Copy sha1 from the read ref */
-	hashcpy(repl_obj->replacement, oid->hash);
-
-	/* Register new object */
-	if (register_replace_object(repl_obj, 1))
-		die("duplicate replace ref: %s", refname);
-
-	return 0;
-}
-
-static void prepare_replace_object(void)
-{
-	static int replace_object_prepared;
-
-	if (replace_object_prepared)
-		return;
-
-	for_each_replace_ref(register_replace_ref, NULL);
-	replace_object_prepared = 1;
-	if (!replace_object_nr)
-		check_replace_refs = 0;
-}
-
-/* We allow "recursive" replacement. Only within reason, though */
-#define MAXREPLACEDEPTH 5
-
-/*
- * If a replacement for object sha1 has been set up, return the
- * replacement object's name (replaced recursively, if necessary).
- * The return value is either sha1 or a pointer to a
- * permanently-allocated value.  This function always respects replace
- * references, regardless of the value of check_replace_refs.
- */
-const unsigned char *do_lookup_replace_object(const unsigned char *sha1)
-{
-	int pos, depth = MAXREPLACEDEPTH;
-	const unsigned char *cur = sha1;
-
-	prepare_replace_object();
-
-	/* Try to recursively replace the object */
-	do {
-		if (--depth < 0)
-			die("replace depth too high for object %s",
-			    sha1_to_hex(sha1));
-
-		pos = replace_object_pos(cur);
-		if (0 <= pos)
-			cur = replace_object[pos]->replacement;
-	} while (0 <= pos);
-
-	return cur;
-}