Rename diff objects and split patch.h

This makes no functional change to diff but renames a couple of
the objects and splits the new git_patch (formerly git_diff_patch)
into a new header file.

16 files changed, 201 insertions, 200 deletions

diff --git a/src/checkout.c b/src/checkout.c
index d3f673d40..6519ab550 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -43,7 +43,7 @@ enum {
 
 typedef struct {
 	git_repository *repo;
-	git_diff_list *diff;
+	git_diff *diff;
 	git_checkout_opts opts;
 	bool opts_free_baseline;
 	char *pfx;
@@ -1320,7 +1320,7 @@ cleanup:
 		(data.strategy & GIT_CHECKOUT_DONT_UPDATE_INDEX) == 0)
 		error = git_index_write(data.index);
 
-	git_diff_list_free(data.diff);
+	git_diff_free(data.diff);
 	git_iterator_free(workdir);
 	git_iterator_free(baseline);
 	git__free(actions);
diff --git a/src/diff.c b/src/diff.c
index 39facce60..1efde98e4 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -21,7 +21,7 @@
 	(VAL) ? ((DIFF)->opts.flags | (FLAG)) : ((DIFF)->opts.flags & ~(VAL))
 
 static git_diff_delta *diff_delta__alloc(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_delta_t status,
 	const char *path)
 {
@@ -50,7 +50,7 @@ static git_diff_delta *diff_delta__alloc(
 }
 
 static int diff_notify(
-	const git_diff_list *diff,
+	const git_diff *diff,
 	const git_diff_delta *delta,
 	const char *matched_pathspec)
 {
@@ -62,7 +62,7 @@ static int diff_notify(
 }
 
 static int diff_delta__from_one(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_delta_t   status,
 	const git_index_entry *entry)
 {
@@ -120,7 +120,7 @@ static int diff_delta__from_one(
 }
 
 static int diff_delta__from_two(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_delta_t   status,
 	const git_index_entry *old_entry,
 	uint32_t old_mode,
@@ -181,7 +181,7 @@ static int diff_delta__from_two(
 }
 
 static git_diff_delta *diff_delta__last_for_item(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_index_entry *item)
 {
 	git_diff_delta *delta = git_vector_last(&diff->deltas);
@@ -340,13 +340,13 @@ static const char *diff_mnemonic_prefix(
 	return pfx;
 }
 
-static git_diff_list *diff_list_alloc(
+static git_diff *diff_list_alloc(
 	git_repository *repo,
 	git_iterator *old_iter,
 	git_iterator *new_iter)
 {
 	git_diff_options dflt = GIT_DIFF_OPTIONS_INIT;
-	git_diff_list *diff = git__calloc(1, sizeof(git_diff_list));
+	git_diff *diff = git__calloc(1, sizeof(git_diff));
 	if (!diff)
 		return NULL;
 
@@ -360,7 +360,7 @@ static git_diff_list *diff_list_alloc(
 
 	if (git_vector_init(&diff->deltas, 0, git_diff_delta__cmp) < 0 ||
 		git_pool_init(&diff->pool, 1, 0) < 0) {
-		git_diff_list_free(diff);
+		git_diff_free(diff);
 		return NULL;
 	}
 
@@ -389,7 +389,7 @@ static git_diff_list *diff_list_alloc(
 }
 
 static int diff_list_apply_options(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_diff_options *opts)
 {
 	git_config *cfg;
@@ -490,7 +490,7 @@ static int diff_list_apply_options(
 	return 0;
 }
 
-static void diff_list_free(git_diff_list *diff)
+static void diff_list_free(git_diff *diff)
 {
 	git_diff_delta *delta;
 	unsigned int i;
@@ -508,7 +508,7 @@ static void diff_list_free(git_diff_list *diff)
 	git__free(diff);
 }
 
-void git_diff_list_free(git_diff_list *diff)
+void git_diff_free(git_diff *diff)
 {
 	if (!diff)
 		return;
@@ -516,7 +516,7 @@ void git_diff_list_free(git_diff_list *diff)
 	GIT_REFCOUNT_DEC(diff, diff_list_free);
 }
 
-void git_diff_list_addref(git_diff_list *diff)
+void git_diff_addref(git_diff *diff)
 {
 	GIT_REFCOUNT_INC(diff);
 }
@@ -612,7 +612,7 @@ typedef struct {
 static int maybe_modified_submodule(
 	git_delta_t *status,
 	git_oid *found_oid,
-	git_diff_list *diff,
+	git_diff *diff,
 	diff_in_progress *info)
 {
 	int error = 0;
@@ -659,7 +659,7 @@ static int maybe_modified_submodule(
 }
 
 static int maybe_modified(
-	git_diff_list *diff,
+	git_diff *diff,
 	diff_in_progress *info)
 {
 	git_oid noid;
@@ -778,7 +778,7 @@ static int maybe_modified(
 }
 
 static bool entry_is_prefixed(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_index_entry *item,
 	const git_index_entry *prefix_item)
 {
@@ -795,7 +795,7 @@ static bool entry_is_prefixed(
 }
 
 static int diff_scan_inside_untracked_dir(
-	git_diff_list *diff, diff_in_progress *info, git_delta_t *delta_type)
+	git_diff *diff, diff_in_progress *info, git_delta_t *delta_type)
 {
 	int error = 0;
 	git_buf base = GIT_BUF_INIT;
@@ -861,7 +861,7 @@ done:
 }
 
 static int handle_unmatched_new_item(
-	git_diff_list *diff, diff_in_progress *info)
+	git_diff *diff, diff_in_progress *info)
 {
 	int error = 0;
 	const git_index_entry *nitem = info->nitem;
@@ -1016,7 +1016,7 @@ static int handle_unmatched_new_item(
 }
 
 static int handle_unmatched_old_item(
-	git_diff_list *diff, diff_in_progress *info)
+	git_diff *diff, diff_in_progress *info)
 {
 	int error = diff_delta__from_one(diff, GIT_DELTA_DELETED, info->oitem);
 	if (error < 0)
@@ -1048,7 +1048,7 @@ static int handle_unmatched_old_item(
 }
 
 static int handle_matched_item(
-	git_diff_list *diff, diff_in_progress *info)
+	git_diff *diff, diff_in_progress *info)
 {
 	int error = 0;
 
@@ -1063,7 +1063,7 @@ static int handle_matched_item(
 }
 
 int git_diff__from_iterators(
-	git_diff_list **diff_ptr,
+	git_diff **diff_ptr,
 	git_repository *repo,
 	git_iterator *old_iter,
 	git_iterator *new_iter,
@@ -1071,7 +1071,7 @@ int git_diff__from_iterators(
 {
 	int error = 0;
 	diff_in_progress info;
-	git_diff_list *diff;
+	git_diff *diff;
 
 	*diff_ptr = NULL;
 
@@ -1132,7 +1132,7 @@ cleanup:
 	if (!error)
 		*diff_ptr = diff;
 	else
-		git_diff_list_free(diff);
+		git_diff_free(diff);
 
 	git_buf_free(&info.ignore_prefix);
 
@@ -1149,7 +1149,7 @@ cleanup:
 } while (0)
 
 int git_diff_tree_to_tree(
-	git_diff_list **diff,
+	git_diff **diff,
 	git_repository *repo,
 	git_tree *old_tree,
 	git_tree *new_tree,
@@ -1176,7 +1176,7 @@ int git_diff_tree_to_tree(
 }
 
 int git_diff_tree_to_index(
-	git_diff_list **diff,
+	git_diff **diff,
 	git_repository *repo,
 	git_tree *old_tree,
 	git_index *index,
@@ -1204,7 +1204,7 @@ int git_diff_tree_to_index(
 		git_index__set_ignore_case(index, true);
 
 		if (!error) {
-			git_diff_list *d = *diff;
+			git_diff *d = *diff;
 
 			d->opts.flags |= GIT_DIFF_DELTAS_ARE_ICASE;
 			d->strcomp    = git__strcasecmp;
@@ -1221,7 +1221,7 @@ int git_diff_tree_to_index(
 }
 
 int git_diff_index_to_workdir(
-	git_diff_list **diff,
+	git_diff **diff,
 	git_repository *repo,
 	git_index *index,
 	const git_diff_options *opts)
@@ -1244,7 +1244,7 @@ int git_diff_index_to_workdir(
 
 
 int git_diff_tree_to_workdir(
-	git_diff_list **diff,
+	git_diff **diff,
 	git_repository *repo,
 	git_tree *old_tree,
 	const git_diff_options *opts)
@@ -1262,13 +1262,13 @@ int git_diff_tree_to_workdir(
 	return error;
 }
 
-size_t git_diff_num_deltas(git_diff_list *diff)
+size_t git_diff_num_deltas(git_diff *diff)
 {
 	assert(diff);
 	return (size_t)diff->deltas.length;
 }
 
-size_t git_diff_num_deltas_of_type(git_diff_list *diff, git_delta_t type)
+size_t git_diff_num_deltas_of_type(git_diff *diff, git_delta_t type)
 {
 	size_t i, count = 0;
 	git_diff_delta *delta;
@@ -1282,14 +1282,14 @@ size_t git_diff_num_deltas_of_type(git_diff_list *diff, git_delta_t type)
 	return count;
 }
 
-int git_diff_is_sorted_icase(const git_diff_list *diff)
+int git_diff_is_sorted_icase(const git_diff *diff)
 {
 	return (diff->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) != 0;
 }
 
 int git_diff__paired_foreach(
-	git_diff_list *head2idx,
-	git_diff_list *idx2wd,
+	git_diff *head2idx,
+	git_diff *idx2wd,
 	int (*cb)(git_diff_delta *h2i, git_diff_delta *i2w, void *payload),
 	void *payload)
 {
diff --git a/src/diff.h b/src/diff.h
index bec7e27d7..270bea071 100644
--- a/src/diff.h
+++ b/src/diff.h
@@ -52,7 +52,7 @@ enum {
 
 #define GIT_DIFF__VERBOSE  (1 << 30)
 
-struct git_diff_list {
+struct git_diff {
 	git_refcount     rc;
 	git_repository   *repo;
 	git_diff_options opts;
@@ -72,7 +72,7 @@ struct git_diff_list {
 extern void git_diff__cleanup_modes(
 	uint32_t diffcaps, uint32_t *omode, uint32_t *nmode);
 
-extern void git_diff_list_addref(git_diff_list *diff);
+extern void git_diff_addref(git_diff *diff);
 
 extern int git_diff_delta__cmp(const void *a, const void *b);
 extern int git_diff_delta__casecmp(const void *a, const void *b);
@@ -93,15 +93,15 @@ extern int git_diff__oid_for_file(
 	git_repository *, const char *, uint16_t, git_off_t, git_oid *);
 
 extern int git_diff__from_iterators(
-	git_diff_list **diff_ptr,
+	git_diff **diff_ptr,
 	git_repository *repo,
 	git_iterator *old_iter,
 	git_iterator *new_iter,
 	const git_diff_options *opts);
 
 extern int git_diff__paired_foreach(
-	git_diff_list *idx2head,
-	git_diff_list *wd2idx,
+	git_diff *idx2head,
+	git_diff *wd2idx,
 	int (*cb)(git_diff_delta *i2h, git_diff_delta *w2i, void *payload),
 	void *payload);
 
diff --git a/src/diff_file.c b/src/diff_file.c
index 5939ee8b8..a7bca4dca 100644
--- a/src/diff_file.c
+++ b/src/diff_file.c
@@ -88,7 +88,7 @@ static int diff_file_content_init_common(
 
 int git_diff_file_content__init_from_diff(
 	git_diff_file_content *fc,
-	git_diff_list *diff,
+	git_diff *diff,
 	size_t delta_index,
 	bool use_old)
 {
diff --git a/src/diff_file.h b/src/diff_file.h
index fb08cca6a..84bf255aa 100644
--- a/src/diff_file.h
+++ b/src/diff_file.h
@@ -27,7 +27,7 @@ typedef struct {
 
 extern int git_diff_file_content__init_from_diff(
 	git_diff_file_content *fc,
-	git_diff_list *diff,
+	git_diff *diff,
 	size_t delta_index,
 	bool use_old);
 
diff --git a/src/diff_patch.c b/src/diff_patch.c
index cc45b6ddb..a106944c7 100644
--- a/src/diff_patch.c
+++ b/src/diff_patch.c
@@ -24,16 +24,16 @@ struct diff_patch_line {
 /* cached information about a hunk in a diff */
 typedef struct diff_patch_hunk diff_patch_hunk;
 struct diff_patch_hunk {
-	git_diff_range range;
+	git_diff_hunk hunk;
 	char   header[128];
 	size_t header_len;
 	size_t line_start;
 	size_t line_count;
 };
 
-struct git_diff_patch {
+struct git_patch {
 	git_refcount rc;
-	git_diff_list *diff; /* for refcount purposes, maybe NULL for blob diffs */
+	git_diff *diff; /* for refcount purposes, maybe NULL for blob diffs */
 	git_diff_delta *delta;
 	size_t delta_index;
 	git_diff_file_content ofile;
@@ -56,11 +56,11 @@ enum {
 };
 
 static void diff_output_init(git_diff_output*, const git_diff_options*,
-	git_diff_file_cb, git_diff_hunk_cb, git_diff_data_cb, void*);
+	git_diff_file_cb, git_diff_hunk_cb, git_diff_line_cb, void*);
 
-static void diff_output_to_patch(git_diff_output *, git_diff_patch *);
+static void diff_output_to_patch(git_diff_output *, git_patch *);
 
-static void diff_patch_update_binary(git_diff_patch *patch)
+static void diff_patch_update_binary(git_patch *patch)
 {
 	if ((patch->delta->flags & DIFF_FLAGS_KNOWN_BINARY) != 0)
 		return;
@@ -74,7 +74,7 @@ static void diff_patch_update_binary(git_diff_patch *patch)
 		patch->delta->flags |= GIT_DIFF_FLAG_NOT_BINARY;
 }
 
-static void diff_patch_init_common(git_diff_patch *patch)
+static void diff_patch_init_common(git_patch *patch)
 {
 	diff_patch_update_binary(patch);
 
@@ -84,11 +84,11 @@ static void diff_patch_init_common(git_diff_patch *patch)
 	patch->flags |= GIT_DIFF_PATCH_INITIALIZED;
 
 	if (patch->diff)
-		git_diff_list_addref(patch->diff);
+		git_diff_addref(patch->diff);
 }
 
 static int diff_patch_init_from_diff(
-	git_diff_patch *patch, git_diff_list *diff, size_t delta_index)
+	git_patch *patch, git_diff *diff, size_t delta_index)
 {
 	int error = 0;
 
@@ -109,12 +109,12 @@ static int diff_patch_init_from_diff(
 }
 
 static int diff_patch_alloc_from_diff(
-	git_diff_patch **out,
-	git_diff_list *diff,
+	git_patch **out,
+	git_diff *diff,
 	size_t delta_index)
 {
 	int error;
-	git_diff_patch *patch = git__calloc(1, sizeof(git_diff_patch));
+	git_patch *patch = git__calloc(1, sizeof(git_patch));
 	GITERR_CHECK_ALLOC(patch);
 
 	if (!(error = diff_patch_init_from_diff(patch, diff, delta_index))) {
@@ -129,7 +129,7 @@ static int diff_patch_alloc_from_diff(
 	return error;
 }
 
-static int diff_patch_load(git_diff_patch *patch, git_diff_output *output)
+static int diff_patch_load(git_patch *patch, git_diff_output *output)
 {
 	int error = 0;
 	bool incomplete_data;
@@ -207,7 +207,7 @@ cleanup:
 }
 
 static int diff_patch_file_callback(
-	git_diff_patch *patch, git_diff_output *output)
+	git_patch *patch, git_diff_output *output)
 {
 	float progress;
 
@@ -223,7 +223,7 @@ static int diff_patch_file_callback(
 	return output->error;
 }
 
-static int diff_patch_generate(git_diff_patch *patch, git_diff_output *output)
+static int diff_patch_generate(git_patch *patch, git_diff_output *output)
 {
 	int error = 0;
 
@@ -248,7 +248,7 @@ static int diff_patch_generate(git_diff_patch *patch, git_diff_output *output)
 	return error;
 }
 
-static void diff_patch_free(git_diff_patch *patch)
+static void diff_patch_free(git_patch *patch)
 {
 	git_diff_file_content__clear(&patch->ofile);
 	git_diff_file_content__clear(&patch->nfile);
@@ -256,7 +256,7 @@ static void diff_patch_free(git_diff_patch *patch)
 	git_array_clear(patch->lines);
 	git_array_clear(patch->hunks);
 
-	git_diff_list_free(patch->diff); /* decrements refcount */
+	git_diff_free(patch->diff); /* decrements refcount */
 	patch->diff = NULL;
 
 	git_pool_clear(&patch->flattened);
@@ -265,7 +265,7 @@ static void diff_patch_free(git_diff_patch *patch)
 		git__free(patch);
 }
 
-static int diff_required(git_diff_list *diff, const char *action)
+static int diff_required(git_diff *diff, const char *action)
 {
 	if (diff)
 		return 0;
@@ -274,16 +274,16 @@ static int diff_required(git_diff_list *diff, const char *action)
 }
 
 int git_diff_foreach(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb data_cb,
+	git_diff_line_cb data_cb,
 	void *payload)
 {
 	int error = 0;
 	git_xdiff_output xo;
 	size_t idx;
-	git_diff_patch patch;
+	git_patch patch;
 
 	if (diff_required(diff, "git_diff_foreach") < 0)
 		return -1;
@@ -305,7 +305,7 @@ int git_diff_foreach(
 			if (!error)
 				error = diff_patch_generate(&patch, &xo.output);
 
-			git_diff_patch_free(&patch);
+			git_patch_free(&patch);
 		}
 
 		if (error < 0)
@@ -318,7 +318,7 @@ int git_diff_foreach(
 }
 
 typedef struct {
-	git_diff_patch patch;
+	git_patch patch;
 	git_diff_delta delta;
 	char paths[GIT_FLEX_ARRAY];
 } diff_patch_with_delta;
@@ -326,7 +326,7 @@ typedef struct {
 static int diff_single_generate(diff_patch_with_delta *pd, git_xdiff_output *xo)
 {
 	int error = 0;
-	git_diff_patch *patch = &pd->patch;
+	git_patch *patch = &pd->patch;
 	bool has_old = ((patch->ofile.flags & GIT_DIFF_FLAG__NO_DATA) == 0);
 	bool has_new = ((patch->nfile.flags & GIT_DIFF_FLAG__NO_DATA) == 0);
 
@@ -430,7 +430,7 @@ int git_diff_blobs(
 	const git_diff_options *opts,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb data_cb,
+	git_diff_line_cb data_cb,
 	void *payload)
 {
 	int error = 0;
@@ -452,13 +452,13 @@ int git_diff_blobs(
 	error = diff_patch_from_blobs(
 		&pd, &xo, old_blob, old_path, new_blob, new_path, opts);
 
-	git_diff_patch_free(&pd.patch);
+	git_patch_free(&pd.patch);
 
 	return error;
 }
 
-int git_diff_patch_from_blobs(
-	git_diff_patch **out,
+int git_patch_from_blobs(
+	git_patch **out,
 	const git_blob *old_blob,
 	const char *old_path,
 	const git_blob *new_blob,
@@ -484,9 +484,9 @@ int git_diff_patch_from_blobs(
 		pd, &xo, old_blob, old_path, new_blob, new_path, opts);
 
 	if (!error)
-		*out = (git_diff_patch *)pd;
+		*out = (git_patch *)pd;
 	else
-		git_diff_patch_free((git_diff_patch *)pd);
+		git_patch_free((git_patch *)pd);
 
 	return error;
 }
@@ -542,7 +542,7 @@ int git_diff_blob_to_buffer(
 	const git_diff_options *opts,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb data_cb,
+	git_diff_line_cb data_cb,
 	void *payload)
 {
 	int error = 0;
@@ -564,13 +564,13 @@ int git_diff_blob_to_buffer(
 	error = diff_patch_from_blob_and_buffer(
 		&pd, &xo, old_blob, old_path, buf, buflen, buf_path, opts);
 
-	git_diff_patch_free(&pd.patch);
+	git_patch_free(&pd.patch);
 
 	return error;
 }
 
-int git_diff_patch_from_blob_and_buffer(
-	git_diff_patch **out,
+int git_patch_from_blob_and_buffer(
+	git_patch **out,
 	const git_blob *old_blob,
 	const char *old_path,
 	const char *buf,
@@ -597,28 +597,28 @@ int git_diff_patch_from_blob_and_buffer(
 		pd, &xo, old_blob, old_path, buf, buflen, buf_path, opts);
 
 	if (!error)
-		*out = (git_diff_patch *)pd;
+		*out = (git_patch *)pd;
 	else
-		git_diff_patch_free((git_diff_patch *)pd);
+		git_patch_free((git_patch *)pd);
 
 	return error;
 }
 
-int git_diff_get_patch(
-	git_diff_patch **patch_ptr,
+int git_patch_from_diff(
+	git_patch **patch_ptr,
 	const git_diff_delta **delta_ptr,
-	git_diff_list *diff,
+	git_diff *diff,
 	size_t idx)
 {
 	int error = 0;
 	git_xdiff_output xo;
 	git_diff_delta *delta = NULL;
-	git_diff_patch *patch = NULL;
+	git_patch *patch = NULL;
 
 	if (patch_ptr) *patch_ptr = NULL;
 	if (delta_ptr) *delta_ptr = NULL;
 
-	if (diff_required(diff, "git_diff_get_patch") < 0)
+	if (diff_required(diff, "git_patch_from_diff") < 0)
 		return -1;
 
 	delta = git_vector_get(&diff->deltas, idx);
@@ -656,7 +656,7 @@ int git_diff_get_patch(
 	}
 
 	if (error || !patch_ptr)
-		git_diff_patch_free(patch);
+		git_patch_free(patch);
 	else
 		*patch_ptr = patch;
 
@@ -665,29 +665,29 @@ int git_diff_get_patch(
 	return error;
 }
 
-void git_diff_patch_free(git_diff_patch *patch)
+void git_patch_free(git_patch *patch)
 {
 	if (patch)
 		GIT_REFCOUNT_DEC(patch, diff_patch_free);
 }
 
-const git_diff_delta *git_diff_patch_delta(git_diff_patch *patch)
+const git_diff_delta *git_patch_delta(git_patch *patch)
 {
 	assert(patch);
 	return patch->delta;
 }
 
-size_t git_diff_patch_num_hunks(git_diff_patch *patch)
+size_t git_patch_num_hunks(git_patch *patch)
 {
 	assert(patch);
 	return git_array_size(patch->hunks);
 }
 
-int git_diff_patch_line_stats(
+int git_patch_line_stats(
 	size_t *total_ctxt,
 	size_t *total_adds,
 	size_t *total_dels,
-	const git_diff_patch *patch)
+	const git_patch *patch)
 {
 	size_t totals[3], idx;
 
@@ -726,12 +726,12 @@ static int diff_error_outofrange(const char *thing)
 	return GIT_ENOTFOUND;
 }
 
-int git_diff_patch_get_hunk(
-	const git_diff_range **range,
+int git_patch_get_hunk(
+	const git_diff_hunk **out,
 	const char **header,
 	size_t *header_len,
 	size_t *lines_in_hunk,
-	git_diff_patch *patch,
+	git_patch *patch,
 	size_t hunk_idx)
 {
 	diff_patch_hunk *hunk;
@@ -740,21 +740,21 @@ int git_diff_patch_get_hunk(
 	hunk = git_array_get(patch->hunks, hunk_idx);
 
 	if (!hunk) {
-		if (range) *range = NULL;
+		if (out) *out = NULL;
 		if (header) *header = NULL;
 		if (header_len) *header_len = 0;
 		if (lines_in_hunk) *lines_in_hunk = 0;
 		return diff_error_outofrange("hunk");
 	}
 
-	if (range) *range = &hunk->range;
+	if (out) *out = &hunk->hunk;
 	if (header) *header = hunk->header;
 	if (header_len) *header_len = hunk->header_len;
 	if (lines_in_hunk) *lines_in_hunk = hunk->line_count;
 	return 0;
 }
 
-int git_diff_patch_num_lines_in_hunk(git_diff_patch *patch, size_t hunk_idx)
+int git_patch_num_lines_in_hunk(git_patch *patch, size_t hunk_idx)
 {
 	diff_patch_hunk *hunk;
 	assert(patch);
@@ -764,13 +764,13 @@ int git_diff_patch_num_lines_in_hunk(git_diff_patch *patch, size_t hunk_idx)
 	return (int)hunk->line_count;
 }
 
-int git_diff_patch_get_line_in_hunk(
+int git_patch_get_line_in_hunk(
 	char *line_origin,
 	const char **content,
 	size_t *content_len,
 	int *old_lineno,
 	int *new_lineno,
-	git_diff_patch *patch,
+	git_patch *patch,
 	size_t hunk_idx,
 	size_t line_of_hunk)
 {
@@ -810,8 +810,8 @@ notfound:
 	return diff_error_outofrange(thing);
 }
 
-size_t git_diff_patch_size(
-	git_diff_patch *patch,
+size_t git_patch_size(
+	git_patch *patch,
 	int include_context,
 	int include_hunk_headers,
 	int include_file_headers)
@@ -843,36 +843,36 @@ size_t git_diff_patch_size(
 	return out;
 }
 
-git_diff_list *git_diff_patch__diff(git_diff_patch *patch)
+git_diff *git_patch__diff(git_patch *patch)
 {
 	return patch->diff;
 }
 
-git_diff_driver *git_diff_patch__driver(git_diff_patch *patch)
+git_diff_driver *git_patch__driver(git_patch *patch)
 {
 	/* ofile driver is representative for whole patch */
 	return patch->ofile.driver;
 }
 
-void git_diff_patch__old_data(
-	char **ptr, size_t *len, git_diff_patch *patch)
+void git_patch__old_data(
+	char **ptr, size_t *len, git_patch *patch)
 {
 	*ptr = patch->ofile.map.data;
 	*len = patch->ofile.map.len;
 }
 
-void git_diff_patch__new_data(
-	char **ptr, size_t *len, git_diff_patch *patch)
+void git_patch__new_data(
+	char **ptr, size_t *len, git_patch *patch)
 {
 	*ptr = patch->nfile.map.data;
 	*len = patch->nfile.map.len;
 }
 
-int git_diff_patch__invoke_callbacks(
-	git_diff_patch *patch,
+int git_patch__invoke_callbacks(
+	git_patch *patch,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb line_cb,
+	git_diff_line_cb line_cb,
 	void *payload)
 {
 	int error = 0;
@@ -888,7 +888,7 @@ int git_diff_patch__invoke_callbacks(
 		diff_patch_hunk *h = git_array_get(patch->hunks, i);
 
 		error = hunk_cb(
-			patch->delta, &h->range, h->header, h->header_len, payload);
+			patch->delta, &h->hunk, h->header, h->header_len, payload);
 
 		if (!line_cb)
 			continue;
@@ -898,7 +898,7 @@ int git_diff_patch__invoke_callbacks(
 				git_array_get(patch->lines, h->line_start + j);
 
 			error = line_cb(
-				patch->delta, &h->range, l->origin, l->ptr, l->len, payload);
+				patch->delta, &h->hunk, l->origin, l->ptr, l->len, payload);
 		}
 	}
 
@@ -917,12 +917,12 @@ static int diff_patch_file_cb(
 
 static int diff_patch_hunk_cb(
 	const git_diff_delta *delta,
-	const git_diff_range *range,
+	const git_diff_hunk *hunk_,
 	const char *header,
 	size_t header_len,
 	void *payload)
 {
-	git_diff_patch *patch = payload;
+	git_patch *patch = payload;
 	diff_patch_hunk *hunk;
 
 	GIT_UNUSED(delta);
@@ -930,7 +930,7 @@ static int diff_patch_hunk_cb(
 	hunk = git_array_alloc(patch->hunks);
 	GITERR_CHECK_ALLOC(hunk);
 
-	memcpy(&hunk->range, range, sizeof(hunk->range));
+	memcpy(&hunk->hunk, hunk_, sizeof(hunk->hunk));
 
 	assert(header_len + 1 < sizeof(hunk->header));
 	memcpy(&hunk->header, header, header_len);
@@ -942,27 +942,27 @@ static int diff_patch_hunk_cb(
 	hunk->line_start = git_array_size(patch->lines);
 	hunk->line_count = 0;
 
-	patch->oldno = range->old_start;
-	patch->newno = range->new_start;
+	patch->oldno = hunk_->old_start;
+	patch->newno = hunk_->new_start;
 
 	return 0;
 }
 
 static int diff_patch_line_cb(
 	const git_diff_delta *delta,
-	const git_diff_range *range,
+	const git_diff_hunk *hunk_,
 	char line_origin,
 	const char *content,
 	size_t content_len,
 	void *payload)
 {
-	git_diff_patch *patch = payload;
+	git_patch *patch = payload;
 	diff_patch_hunk *hunk;
 	diff_patch_line *line;
 	const char *content_end = content + content_len;
 
 	GIT_UNUSED(delta);
-	GIT_UNUSED(range);
+	GIT_UNUSED(hunk_);
 
 	hunk = git_array_last(patch->hunks);
 	GITERR_CHECK_ALLOC(hunk);
@@ -1023,7 +1023,7 @@ static void diff_output_init(
 	const git_diff_options *opts,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb data_cb,
+	git_diff_line_cb data_cb,
 	void *payload)
 {
 	GIT_UNUSED(opts);
@@ -1036,7 +1036,7 @@ static void diff_output_init(
 	out->payload = payload;
 }
 
-static void diff_output_to_patch(git_diff_output *out, git_diff_patch *patch)
+static void diff_output_to_patch(git_diff_output *out, git_patch *patch)
 {
 	diff_output_init(
 		out, NULL,
diff --git a/src/diff_patch.h b/src/diff_patch.h
index 56af14600..df2ba4c31 100644
--- a/src/diff_patch.h
+++ b/src/diff_patch.h
@@ -11,19 +11,20 @@
 #include "diff.h"
 #include "diff_file.h"
 #include "array.h"
+#include "git2/patch.h"
 
-extern git_diff_list *git_diff_patch__diff(git_diff_patch *);
+extern git_diff *git_patch__diff(git_patch *);
 
-extern git_diff_driver *git_diff_patch__driver(git_diff_patch *);
+extern git_diff_driver *git_patch__driver(git_patch *);
 
-extern void git_diff_patch__old_data(char **, size_t *, git_diff_patch *);
-extern void git_diff_patch__new_data(char **, size_t *, git_diff_patch *);
+extern void git_patch__old_data(char **, size_t *, git_patch *);
+extern void git_patch__new_data(char **, size_t *, git_patch *);
 
-extern int git_diff_patch__invoke_callbacks(
-	git_diff_patch *patch,
+extern int git_patch__invoke_callbacks(
+	git_patch *patch,
 	git_diff_file_cb file_cb,
 	git_diff_hunk_cb hunk_cb,
-	git_diff_data_cb line_cb,
+	git_diff_line_cb line_cb,
 	void *payload);
 
 typedef struct git_diff_output git_diff_output;
@@ -31,7 +32,7 @@ struct git_diff_output {
 	/* these callbacks are issued with the diff data */
 	git_diff_file_cb file_cb;
 	git_diff_hunk_cb hunk_cb;
-	git_diff_data_cb data_cb;
+	git_diff_line_cb data_cb;
 	void *payload;
 
 	/* this records the actual error in cases where it may be obscured */
@@ -40,7 +41,7 @@ struct git_diff_output {
 	/* this callback is used to do the diff and drive the other callbacks.
 	 * see diff_xdiff.h for how to use this in practice for now.
 	 */
-	int (*diff_cb)(git_diff_output *output, git_diff_patch *patch);
+	int (*diff_cb)(git_diff_output *output, git_patch *patch);
 };
 
 #endif
diff --git a/src/diff_print.c b/src/diff_print.c
index fd18b67e3..1cf6da2e3 100644
--- a/src/diff_print.c
+++ b/src/diff_print.c
@@ -10,8 +10,8 @@
 #include "fileops.h"
 
 typedef struct {
-	git_diff_list *diff;
-	git_diff_data_cb print_cb;
+	git_diff *diff;
+	git_diff_line_cb print_cb;
 	void *payload;
 	git_buf *buf;
 	int oid_strlen;
@@ -19,7 +19,7 @@ typedef struct {
 
 static int diff_print_info_init(
 	diff_print_info *pi,
-	git_buf *out, git_diff_list *diff, git_diff_data_cb cb, void *payload)
+	git_buf *out, git_diff *diff, git_diff_line_cb cb, void *payload)
 {
 	pi->diff     = diff;
 	pi->print_cb = cb;
@@ -119,10 +119,10 @@ static int diff_print_one_compact(
 	return 0;
 }
 
-/* print a git_diff_list to a print callback in compact format */
+/* print a git_diff to a print callback in compact format */
 int git_diff_print_compact(
-	git_diff_list *diff,
-	git_diff_data_cb print_cb,
+	git_diff *diff,
+	git_diff_line_cb print_cb,
 	void *payload)
 {
 	int error;
@@ -180,10 +180,10 @@ static int diff_print_one_raw(
 	return 0;
 }
 
-/* print a git_diff_list to a print callback in raw output format */
+/* print a git_diff to a print callback in raw output format */
 int git_diff_print_raw(
-	git_diff_list *diff,
-	git_diff_data_cb print_cb,
+	git_diff *diff,
+	git_diff_line_cb print_cb,
 	void *payload)
 {
 	int error;
@@ -325,7 +325,7 @@ static int diff_print_patch_file(
 
 static int diff_print_patch_hunk(
 	const git_diff_delta *d,
-	const git_diff_range *r,
+	const git_diff_hunk *r,
 	const char *header,
 	size_t header_len,
 	void *data)
@@ -348,7 +348,7 @@ static int diff_print_patch_hunk(
 
 static int diff_print_patch_line(
 	const git_diff_delta *delta,
-	const git_diff_range *range,
+	const git_diff_hunk *range,
 	char line_origin, /* GIT_DIFF_LINE value from above */
 	const char *content,
 	size_t content_len,
@@ -379,10 +379,10 @@ static int diff_print_patch_line(
 	return 0;
 }
 
-/* print a git_diff_list to an output callback in patch format */
+/* print a git_diff to an output callback in patch format */
 int git_diff_print_patch(
-	git_diff_list *diff,
-	git_diff_data_cb print_cb,
+	git_diff *diff,
+	git_diff_line_cb print_cb,
 	void *payload)
 {
 	int error;
@@ -399,10 +399,10 @@ int git_diff_print_patch(
 	return error;
 }
 
-/* print a git_diff_patch to an output callback */
-int git_diff_patch_print(
-	git_diff_patch *patch,
-	git_diff_data_cb print_cb,
+/* print a git_patch to an output callback */
+int git_patch_print(
+	git_patch *patch,
+	git_diff_line_cb print_cb,
 	void *payload)
 {
 	int error;
@@ -412,8 +412,8 @@ int git_diff_patch_print(
 	assert(patch && print_cb);
 
 	if (!(error = diff_print_info_init(
-			&pi, &temp, git_diff_patch__diff(patch), print_cb, payload)))
-		error = git_diff_patch__invoke_callbacks(
+			&pi, &temp, git_patch__diff(patch), print_cb, payload)))
+		error = git_patch__invoke_callbacks(
 			patch, diff_print_patch_file, diff_print_patch_hunk,
 			diff_print_patch_line, &pi);
 
@@ -424,7 +424,7 @@ int git_diff_patch_print(
 
 static int diff_print_to_buffer_cb(
 	const git_diff_delta *delta,
-	const git_diff_range *range,
+	const git_diff_hunk *range,
 	char line_origin,
 	const char *content,
 	size_t content_len,
@@ -435,15 +435,15 @@ static int diff_print_to_buffer_cb(
 	return git_buf_put(output, content, content_len);
 }
 
-/* print a git_diff_patch to a string buffer */
-int git_diff_patch_to_str(
+/* print a git_patch to a string buffer */
+int git_patch_to_str(
 	char **string,
-	git_diff_patch *patch)
+	git_patch *patch)
 {
 	int error;
 	git_buf output = GIT_BUF_INIT;
 
-	error = git_diff_patch_print(patch, diff_print_to_buffer_cb, &output);
+	error = git_patch_print(patch, diff_print_to_buffer_cb, &output);
 
 	/* GIT_EUSER means git_buf_put in print_to_buffer_cb returned -1,
 	 * meaning a memory allocation failure, so just map to -1...
diff --git a/src/diff_tform.c b/src/diff_tform.c
index cbe8bafbd..c0a60672c 100644
--- a/src/diff_tform.c
+++ b/src/diff_tform.c
@@ -97,8 +97,8 @@ static git_diff_delta *diff_delta__merge_like_cgit(
 }
 
 int git_diff_merge(
-	git_diff_list *onto,
-	const git_diff_list *from)
+	git_diff *onto,
+	const git_diff *from)
 {
 	int error = 0;
 	git_pool onto_pool;
@@ -230,7 +230,7 @@ int git_diff_find_similar__calc_similarity(
 #define DEFAULT_RENAME_LIMIT 200
 
 static int normalize_find_opts(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_diff_find_options *opts,
 	git_diff_find_options *given)
 {
@@ -328,7 +328,7 @@ static int normalize_find_opts(
 }
 
 static int apply_splits_and_deletes(
-	git_diff_list *diff, size_t expected_size, bool actually_split)
+	git_diff *diff, size_t expected_size, bool actually_split)
 {
 	git_vector onto = GIT_VECTOR_INIT;
 	size_t i;
@@ -402,7 +402,7 @@ on_error:
 	return -1;
 }
 
-GIT_INLINE(git_diff_file *) similarity_get_file(git_diff_list *diff, size_t idx)
+GIT_INLINE(git_diff_file *) similarity_get_file(git_diff *diff, size_t idx)
 {
 	git_diff_delta *delta = git_vector_get(&diff->deltas, idx / 2);
 	return (idx & 1) ? &delta->new_file : &delta->old_file;
@@ -419,7 +419,7 @@ typedef struct {
 } similarity_info;
 
 static int similarity_init(
-	similarity_info *info, git_diff_list *diff, size_t file_idx)
+	similarity_info *info, git_diff *diff, size_t file_idx)
 {
 	info->idx  = file_idx;
 	info->src  = (file_idx & 1) ? diff->new_src : diff->old_src;
@@ -509,7 +509,7 @@ static void similarity_unload(similarity_info *info)
  */
 static int similarity_measure(
 	int *score,
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_diff_find_options *opts,
 	void **cache,
 	size_t a_idx,
@@ -595,7 +595,7 @@ cleanup:
 }
 
 static int calc_self_similarity(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_diff_find_options *opts,
 	size_t delta_idx,
 	void **cache)
@@ -620,7 +620,7 @@ static int calc_self_similarity(
 }
 
 static bool is_rename_target(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_diff_find_options *opts,
 	size_t delta_idx,
 	void **cache)
@@ -675,7 +675,7 @@ static bool is_rename_target(
 }
 
 static bool is_rename_source(
-	git_diff_list *diff,
+	git_diff *diff,
 	const git_diff_find_options *opts,
 	size_t delta_idx,
 	void **cache)
@@ -759,7 +759,7 @@ typedef struct {
 } diff_find_match;
 
 int git_diff_find_similar(
-	git_diff_list *diff,
+	git_diff *diff,
 	git_diff_find_options *given_opts)
 {
 	size_t s, t;
diff --git a/src/diff_xdiff.c b/src/diff_xdiff.c
index 7694fb996..e3aa8f3e1 100644
--- a/src/diff_xdiff.c
+++ b/src/diff_xdiff.c
@@ -24,26 +24,26 @@ static int git_xdiff_scan_int(const char **str, int *value)
 	return (digits > 0) ? 0 : -1;
 }
 
-static int git_xdiff_parse_hunk(git_diff_range *range, const char *header)
+static int git_xdiff_parse_hunk(git_diff_hunk *hunk, const char *header)
 {
 	/* expect something of the form "@@ -%d[,%d] +%d[,%d] @@" */
 	if (*header != '@')
 		return -1;
-	if (git_xdiff_scan_int(&header, &range->old_start) < 0)
+	if (git_xdiff_scan_int(&header, &hunk->old_start) < 0)
 		return -1;
 	if (*header == ',') {
-		if (git_xdiff_scan_int(&header, &range->old_lines) < 0)
+		if (git_xdiff_scan_int(&header, &hunk->old_lines) < 0)
 			return -1;
 	} else
-		range->old_lines = 1;
-	if (git_xdiff_scan_int(&header, &range->new_start) < 0)
+		hunk->old_lines = 1;
+	if (git_xdiff_scan_int(&header, &hunk->new_start) < 0)
 		return -1;
 	if (*header == ',') {
-		if (git_xdiff_scan_int(&header, &range->new_lines) < 0)
+		if (git_xdiff_scan_int(&header, &hunk->new_lines) < 0)
 			return -1;
 	} else
-		range->new_lines = 1;
-	if (range->old_start < 0 || range->new_start < 0)
+		hunk->new_lines = 1;
+	if (hunk->old_start < 0 || hunk->new_start < 0)
 		return -1;
 
 	return 0;
@@ -51,24 +51,24 @@ static int git_xdiff_parse_hunk(git_diff_range *range, const char *header)
 
 typedef struct {
 	git_xdiff_output *xo;
-	git_diff_patch *patch;
-	git_diff_range range;
+	git_patch *patch;
+	git_diff_hunk hunk;
 } git_xdiff_info;
 
 static int git_xdiff_cb(void *priv, mmbuffer_t *bufs, int len)
 {
 	git_xdiff_info *info = priv;
-	git_diff_patch *patch = info->patch;
-	const git_diff_delta *delta = git_diff_patch_delta(patch);
+	git_patch *patch = info->patch;
+	const git_diff_delta *delta = git_patch_delta(patch);
 	git_diff_output *output = &info->xo->output;
 
 	if (len == 1) {
-		output->error = git_xdiff_parse_hunk(&info->range, bufs[0].ptr);
+		output->error = git_xdiff_parse_hunk(&info->hunk, bufs[0].ptr);
 		if (output->error < 0)
 			return output->error;
 
 		if (output->hunk_cb != NULL &&
-			output->hunk_cb(delta, &info->range,
+			output->hunk_cb(delta, &info->hunk,
 				bufs[0].ptr, bufs[0].size, output->payload))
 			output->error = GIT_EUSER;
 	}
@@ -81,7 +81,7 @@ static int git_xdiff_cb(void *priv, mmbuffer_t *bufs, int len)
 			GIT_DIFF_LINE_CONTEXT;
 
 		if (output->data_cb != NULL &&
-			output->data_cb(delta, &info->range,
+			output->data_cb(delta, &info->hunk,
 				origin, bufs[1].ptr, bufs[1].size, output->payload))
 			output->error = GIT_EUSER;
 	}
@@ -98,7 +98,7 @@ static int git_xdiff_cb(void *priv, mmbuffer_t *bufs, int len)
 			GIT_DIFF_LINE_CONTEXT_EOFNL;
 
 		if (output->data_cb != NULL &&
-			output->data_cb(delta, &info->range,
+			output->data_cb(delta, &info->hunk,
 				origin, bufs[2].ptr, bufs[2].size, output->payload))
 			output->error = GIT_EUSER;
 	}
@@ -106,7 +106,7 @@ static int git_xdiff_cb(void *priv, mmbuffer_t *bufs, int len)
 	return output->error;
 }
 
-static int git_xdiff(git_diff_output *output, git_diff_patch *patch)
+static int git_xdiff(git_diff_output *output, git_patch *patch)
 {
 	git_xdiff_output *xo = (git_xdiff_output *)output;
 	git_xdiff_info info;
@@ -120,7 +120,7 @@ static int git_xdiff(git_diff_output *output, git_diff_patch *patch)
 	xo->callback.priv = &info;
 
 	git_diff_find_context_init(
-		&xo->config.find_func, &findctxt, git_diff_patch__driver(patch));
+		&xo->config.find_func, &findctxt, git_patch__driver(patch));
 	xo->config.find_func_priv = &findctxt;
 
 	if (xo->config.find_func != NULL)
@@ -132,8 +132,8 @@ static int git_xdiff(git_diff_output *output, git_diff_patch *patch)
 	 * updates are needed to xo->params.flags
 	 */
 
-	git_diff_patch__old_data(&xd_old_data.ptr, &xd_old_data.size, patch);
-	git_diff_patch__new_data(&xd_new_data.ptr, &xd_new_data.size, patch);
+	git_patch__old_data(&xd_old_data.ptr, &xd_old_data.size, patch);
+	git_patch__new_data(&xd_new_data.ptr, &xd_new_data.size, patch);
 
 	xdl_diff(&xd_old_data, &xd_new_data,
 		&xo->params, &xo->config, &xo->callback);
diff --git a/src/pathspec.c b/src/pathspec.c
index d56d03918..1e7e65e90 100644
--- a/src/pathspec.c
+++ b/src/pathspec.c
@@ -585,7 +585,7 @@ int git_pathspec_match_tree(
 
 int git_pathspec_match_diff(
 	git_pathspec_match_list **out,
-	git_diff_list *diff,
+	git_diff *diff,
 	uint32_t flags,
 	git_pathspec *ps)
 {
diff --git a/src/reset.c b/src/reset.c
index cea212a93..3fd4b9165 100644
--- a/src/reset.c
+++ b/src/reset.c
@@ -24,7 +24,7 @@ int git_reset_default(
 {
 	git_object *commit = NULL;
 	git_tree *tree = NULL;
-	git_diff_list *diff = NULL;
+	git_diff *diff = NULL;
 	git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
 	size_t i;
 	git_diff_delta *delta;
@@ -85,7 +85,7 @@ cleanup:
 	git_object_free(commit);
 	git_tree_free(tree);
 	git_index_free(index);
-	git_diff_list_free(diff);
+	git_diff_free(diff);
 
 	return error;
 }
diff --git a/src/stash.c b/src/stash.c
index 7742eee19..6cf26f711 100644
--- a/src/stash.c
+++ b/src/stash.c
@@ -221,7 +221,7 @@ static int build_untracked_tree(
 	uint32_t flags)
 {
 	git_tree *i_tree = NULL;
-	git_diff_list *diff = NULL;
+	git_diff *diff = NULL;
 	git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
 	struct cb_data data = {0};
 	int error;
@@ -259,7 +259,7 @@ static int build_untracked_tree(
 	error = build_tree_from_index(tree_out, index);
 
 cleanup:
-	git_diff_list_free(diff);
+	git_diff_free(diff);
 	git_tree_free(i_tree);
 	return error;
 }
@@ -311,7 +311,7 @@ static int build_workdir_tree(
 {
 	git_repository *repo = git_index_owner(index);
 	git_tree *b_tree = NULL;
-	git_diff_list *diff = NULL, *diff2 = NULL;
+	git_diff *diff = NULL, *diff2 = NULL;
 	git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
 	struct cb_data data = {0};
 	int error;
@@ -346,8 +346,8 @@ static int build_workdir_tree(
 		goto cleanup;
 
 cleanup:
-	git_diff_list_free(diff);
-	git_diff_list_free(diff2);
+	git_diff_free(diff);
+	git_diff_free(diff2);
 	git_tree_free(b_tree);
 
 	return error;
diff --git a/src/status.c b/src/status.c
index be40b9f83..2b84794b5 100644
--- a/src/status.c
+++ b/src/status.c
@@ -52,7 +52,7 @@ static unsigned int index_delta2status(const git_diff_delta *head2idx)
 }
 
 static unsigned int workdir_delta2status(
-	git_diff_list *diff, git_diff_delta *idx2wd)
+	git_diff *diff, git_diff_delta *idx2wd)
 {
 	git_status_t st = GIT_STATUS_CURRENT;
 
@@ -361,8 +361,8 @@ void git_status_list_free(git_status_list *status)
 	if (status == NULL)
 		return;
 
-	git_diff_list_free(status->head2idx);
-	git_diff_list_free(status->idx2wd);
+	git_diff_free(status->head2idx);
+	git_diff_free(status->idx2wd);
 
 	git_vector_foreach(&status->paired, i, status_entry)
 		git__free(status_entry);
diff --git a/src/status.h b/src/status.h
index b58e0ebd6..33008b89c 100644
--- a/src/status.h
+++ b/src/status.h
@@ -14,8 +14,8 @@
 struct git_status_list {
 	git_status_options opts;
 
-	git_diff_list *head2idx;
-	git_diff_list *idx2wd;
+	git_diff *head2idx;
+	git_diff *idx2wd;
 
 	git_vector paired;
 };
diff --git a/src/submodule.c b/src/submodule.c
index 12ade83fe..18d80f0a9 100644
--- a/src/submodule.c
+++ b/src/submodule.c
@@ -1528,7 +1528,7 @@ static void submodule_get_wd_status(
 		(sm->flags & GIT_SUBMODULE_STATUS__WD_OID_VALID) ? &sm->wd_oid : NULL;
 	git_tree *sm_head = NULL;
 	git_diff_options opt = GIT_DIFF_OPTIONS_INIT;
-	git_diff_list *diff;
+	git_diff *diff;
 
 	*status = *status & ~GIT_SUBMODULE_STATUS__WD_FLAGS;
 
@@ -1568,7 +1568,7 @@ static void submodule_get_wd_status(
 		else {
 			if (git_diff_num_deltas(diff) > 0)
 				*status |= GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED;
-			git_diff_list_free(diff);
+			git_diff_free(diff);
 			diff = NULL;
 		}
 
@@ -1588,7 +1588,7 @@ static void submodule_get_wd_status(
 		if (git_diff_num_deltas(diff) != untracked)
 			*status |= GIT_SUBMODULE_STATUS_WD_WD_MODIFIED;
 
-		git_diff_list_free(diff);
+		git_diff_free(diff);
 		diff = NULL;
 	}
 }