Change how diff works

src/main.c

@@ -17,20 +17,30 @@
 
 int main(int argc, char** argv)
 {
-
-    // debug_print("master: %i", branch_exist("master"));
-    // debug_print("main: %i", branch_exist("main"));
     // struct tree index = {0};
     // load_index(&index);
 
     // add_to_index(&index, "src/commit.c");
     // add_to_index(&index, "src/commit.h");
+    // add_to_index(&index, "src/fs.c");
+    // add_to_index(&index, "src/fs.h");
 
     // save_index(&index);
 
     // commit();
 
-    new_branch("new_feature");
+    struct object a = {0}, b = {0};
+    read_object("083fec39f677b81de863cb0b8575ac76e87b7bff", &a);
+    read_object("fb5d38457520619b6e2f3b162c2a21a22b531cb4", &b);
+
+    struct commit c_a, c_b;
+    commit_from_object(&c_a, &a);
+    commit_from_object(&c_b, &b);
+
+    diff_commit_with_working_tree(&c_b);
+
+    free_object(&a);
+    free_object(&b);
 
     return 0;
 }