Merge branch 'em/status-rename-config'

"git status" learned to pay attention to UI related diff
configuration variables such as diff.renames.

* em/status-rename-config:
  wt-status: use settings from git_diff_ui_config

Author: gitster

builtin/commit.c

@@ -161,9 +161,9 @@ static void determine_whence(struct wt_status *s)
 static void status_init_config(struct wt_status *s, config_fn_t fn)
 {
 	wt_status_prepare(s);
+	init_diff_ui_defaults();
 	git_config(fn, s);
 	determine_whence(s);
-	init_diff_ui_defaults();
 	s->hints = advice_status_hints; /* must come after git_config() */
 }
 

t/t4001-diff-rename.sh

@@ -138,6 +138,18 @@ test_expect_success 'favour same basenames over different ones' '
 	test_i18ngrep "renamed: .*path1 -> subdir/path1" out
 '
 
+test_expect_success 'test diff.renames=true for git status' '
+	git -c diff.renames=true status >out &&
+	test_i18ngrep "renamed: .*path1 -> subdir/path1" out
+'
+
+test_expect_success 'test diff.renames=false for git status' '
+	git -c diff.renames=false status >out &&
+	test_i18ngrep ! "renamed: .*path1 -> subdir/path1" out &&
+	test_i18ngrep "new file: .*subdir/path1" out &&
+	test_i18ngrep "deleted: .*[^/]path1" out
+'
+
 test_expect_success 'favour same basenames even with minor differences' '
 	git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
 	git status >out &&

wt-status.c

@@ -625,9 +625,6 @@ static void wt_status_collect_changes_index(struct wt_status *s)
 	rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = wt_status_collect_updated_cb;
 	rev.diffopt.format_callback_data = s;
-	rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
-	rev.diffopt.rename_limit = 200;
-	rev.diffopt.break_opt = 0;
 	copy_pathspec(&rev.prune_data, &s->pathspec);
 	run_diff_index(&rev, 1);
 }
@@ -985,7 +982,6 @@ static void wt_longstatus_print_verbose(struct wt_status *s)
 	setup_revisions(0, NULL, &rev, &opt);
 
 	rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
-	rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
 	rev.diffopt.file = s->fp;
 	rev.diffopt.close_file = 0;
 	/*