wt-status: convert two uses of EMPTY_TREE_SHA1_HEX

Convert two uses of EMPTY_TREE_SHA1_HEX to use empty_tree_oid_hex to
avoid a dependency on a given hash algorithm.

Signed-off-by: brian m. carlson <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: bk2204

wt-status.c

@@ -603,7 +603,7 @@ static void wt_status_collect_changes_index(struct wt_status *s)
 
 	init_revisions(&rev, NULL);
 	memset(&opt, 0, sizeof(opt));
-	opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+	opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
 	setup_revisions(0, NULL, &rev, &opt);
 
 	rev.diffopt.flags.override_submodule_config = 1;
@@ -981,7 +981,7 @@ static void wt_longstatus_print_verbose(struct wt_status *s)
 	rev.diffopt.ita_invisible_in_index = 1;
 
 	memset(&opt, 0, sizeof(opt));
-	opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+	opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
 	setup_revisions(0, NULL, &rev, &opt);
 
 	rev.diffopt.output_format |= DIFF_FORMAT_PATCH;