tree-diff: remove the use of pathspec's raw[] in follow-rename codepath

Put a checkpoint to guard unsupported pathspec features in future.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/tree-diff.c b/tree-diff.c
index e1145c60e7a82e2c6422494603fbb4e01f865cf4..21a50d8ed3bc6fcfd92e4e00a23a80a20f869f9f 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -224,7 +224,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
        DIFF_OPT_SET(&diff_opts, RECURSIVE);
        DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
        DIFF_OPT_SET(&diff_opts, RECURSIVE);
        DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;

-       diff_opts.single_follow = opt->pathspec.raw[0];
+       diff_opts.single_follow = opt->pathspec.items[0].match;

        diff_opts.break_opt = opt->break_opt;
        diff_opts.rename_score = opt->rename_score;
        diff_setup_done(&diff_opts);
        diff_opts.break_opt = opt->break_opt;
        diff_opts.rename_score = opt->rename_score;
        diff_setup_done(&diff_opts);


@@ -243,7 +243,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
                 * the future!
                 */
                if ((p->status == 'R' || p->status == 'C') &&
                 * the future!
                 */
                if ((p->status == 'R' || p->status == 'C') &&

-                   !strcmp(p->two->path, opt->pathspec.raw[0])) {
+                   !strcmp(p->two->path, opt->pathspec.items[0].match)) {

                        const char *path[2];
 
                        /* Switch the file-pairs around */
                        const char *path[2];
 
                        /* Switch the file-pairs around */