convert: convert renormalize_buffer to take an index

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

convert.c

@@ -1,3 +1,4 @@
+#define NO_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "attr.h"
 #include "run-command.h"
@@ -1165,14 +1166,15 @@ int convert_to_working_tree(const char *path, const char *src, size_t len, struc
 	return convert_to_working_tree_internal(path, src, len, dst, 0);
 }
 
-int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst)
+int renormalize_buffer(const struct index_state *istate, const char *path,
+		       const char *src, size_t len, struct strbuf *dst)
 {
 	int ret = convert_to_working_tree_internal(path, src, len, dst, 1);
 	if (ret) {
 		src = dst->buf;
 		len = dst->len;
 	}
-	return ret | convert_to_git(&the_index, path, src, len, dst, SAFE_CRLF_RENORMALIZE);
+	return ret | convert_to_git(istate, path, src, len, dst, SAFE_CRLF_RENORMALIZE);
 }
 
 /*****************************************************************

convert.h

@@ -46,7 +46,8 @@ extern int convert_to_git(const struct index_state *istate,
 			  struct strbuf *dst, enum safe_crlf checksafe);
 extern int convert_to_working_tree(const char *path, const char *src,
 				   size_t len, struct strbuf *dst);
-extern int renormalize_buffer(const char *path, const char *src, size_t len,
+extern int renormalize_buffer(const struct index_state *istate,
+			      const char *path, const char *src, size_t len,
 			      struct strbuf *dst);
 static inline int would_convert_to_git(const struct index_state *istate,
 				       const char *path)

ll-merge.c

@@ -339,7 +339,7 @@ static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr
 static void normalize_file(mmfile_t *mm, const char *path)
 {
 	struct strbuf strbuf = STRBUF_INIT;
-	if (renormalize_buffer(path, mm->ptr, mm->size, &strbuf)) {
+	if (renormalize_buffer(&the_index, path, mm->ptr, mm->size, &strbuf)) {
 		free(mm->ptr);
 		mm->size = strbuf.len;
 		mm->ptr = strbuf_detach(&strbuf, NULL);

merge-recursive.c

@@ -1639,8 +1639,8 @@ static int blob_unchanged(struct merge_options *opt,
 	 * performed.  Comparison can be skipped if both files are
 	 * unchanged since their sha1s have already been compared.
 	 */
-	if (renormalize_buffer(path, o.buf, o.len, &o) |
-	    renormalize_buffer(path, a.buf, a.len, &a))
+	if (renormalize_buffer(&the_index, path, o.buf, o.len, &o) |
+	    renormalize_buffer(&the_index, path, a.buf, a.len, &a))
 		ret = (o.len == a.len && !memcmp(o.buf, a.buf, o.len));
 
 error_return: