Use DIFF_DETECT_RENAME for detect_rename assignments

This field can have two values (2 for copy). Use this name instead for clarity. Many places have already used this constant. Note, the detect_rename assignments in merge-recursive.c remain unchanged because it's actually a boolean there. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Dec 27, 2017 at 17:18 UTC 06dba2b0235293e84157a59fa22dc89baa336166
3 files changed +4 -4
builtin/commit.c
+1 -1
@@ -1473,7 +1473,7 @@ static void print_summary(const char *prefix, const struct object_id *oid,
1473 rev.show_root_diff = 1;
1474 get_commit_format(format.buf, &rev);
1475 rev.always_show_header = 0;
1476 - rev.diffopt.detect_rename = 1;
1476 + rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
1477 rev.diffopt.break_opt = 0;
1478 diff_setup_done(&rev.diffopt);
1479
diff.c
+1 -1
@@ -218,7 +218,7 @@ static int parse_ws_error_highlight(const char *arg)
218 */
219 void init_diff_ui_defaults(void)
220 {
221 - diff_detect_rename_default = 1;
221 + diff_detect_rename_default = DIFF_DETECT_RENAME;
222 }
223
224 int git_diff_heuristic_config(const char *var, const char *value, void *cb)
wt-status.c
+2 -2
@@ -603,7 +603,7 @@ static void wt_status_collect_changes_index(struct wt_status *s)
603 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
604 rev.diffopt.format_callback = wt_status_collect_updated_cb;
605 rev.diffopt.format_callback_data = s;
606 - rev.diffopt.detect_rename = 1;
606 + rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
607 rev.diffopt.rename_limit = 200;
608 rev.diffopt.break_opt = 0;
609 copy_pathspec(&rev.prune_data, &s->pathspec);
@@ -937,7 +937,7 @@ static void wt_longstatus_print_verbose(struct wt_status *s)
937 setup_revisions(0, NULL, &rev, &opt);
938
939 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
940 - rev.diffopt.detect_rename = 1;
940 + rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
941 rev.diffopt.file = s->fp;
942 rev.diffopt.close_file = 0;
943 /*