refs/debug: quote prefix

This makes the empty prefix ("") stand out better. Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Han-Wen Nienhuys committed Jul 19, 2021 at 17:53 UTC c510928a25c4f7432f785b5f212d8f053495ae74
1 file changed +2 -1
refs/debug.c
+2 -1
@@ -232,7 +232,8 @@ debug_ref_iterator_begin(struct ref_store *ref_store, const char *prefix,
232 struct debug_ref_iterator *diter = xcalloc(1, sizeof(*diter));
233 base_ref_iterator_init(&diter->base, &debug_ref_iterator_vtable, 1);
234 diter->iter = res;
235 - trace_printf_key(&trace_refs, "ref_iterator_begin: %s (0x%x)\n", prefix, flags);
235 + trace_printf_key(&trace_refs, "ref_iterator_begin: \"%s\" (0x%x)\n",
236 + prefix, flags);
237 return &diter->base;
238 }
239