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-rw-r--r--src/diff_output.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/diff_output.c b/src/diff_output.c
index dbcc89fa5..dadbe284f 100644
--- a/src/diff_output.c
+++ b/src/diff_output.c
@@ -298,6 +298,16 @@ static void release_content(git_diff_file *file, git_map *map, git_blob *blob)
}
}
+static void fill_map_from_mmfile(git_map *dst, mmfile_t *src) {
+ assert(dst && src);
+
+ dst->data = src->ptr;
+ dst->len = src->size;
+#ifdef GIT_WIN32
+ dst->fmh = NULL;
+#endif
+}
+
int git_diff_foreach(
git_diff_list *diff,
void *data,
@@ -691,12 +701,14 @@ int git_diff_blobs(
git_blob *new_blob,
git_diff_options *options,
void *cb_data,
+ git_diff_file_fn file_cb,
git_diff_hunk_fn hunk_cb,
git_diff_data_fn line_cb)
{
diff_output_info info;
git_diff_delta delta;
mmfile_t old_data, new_data;
+ git_map old_map, new_map;
xpparam_t xdiff_params;
xdemitconf_t xdiff_config;
xdemitcb_t xdiff_callback;
@@ -738,6 +750,22 @@ int git_diff_blobs(
delta.old_file.size = old_data.size;
delta.new_file.size = new_data.size;
+ fill_map_from_mmfile(&old_map, &old_data);
+ fill_map_from_mmfile(&new_map, &new_data);
+
+ if (file_is_binary_by_content(&delta, &old_map, &new_map) < 0)
+ return -1;
+
+ if (file_cb != NULL) {
+ int error = file_cb(cb_data, &delta, 1);
+ if (error < 0)
+ return error;
+ }
+
+ /* don't do hunk and line diffs if file is binary */
+ if (delta.binary == 1)
+ return 0;
+
info.diff = NULL;
info.delta = &delta;
info.cb_data = cb_data;