refs/debug: quote prefix

hanwen · gitster · commit c510928a25c4 · 2021-07-19T14:32:34.000-07:00
This makes the empty prefix ("") stand out better.

Signed-off-by: Han-Wen Nienhuys &lt;hanwen@google.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/refs/debug.c b/refs/debug.c
@@ -232,7 +232,8 @@ debug_ref_iterator_begin(struct ref_store *ref_store, const char *prefix,
 	struct debug_ref_iterator *diter = xcalloc(1, sizeof(*diter));
 	base_ref_iterator_init(&diter->base, &debug_ref_iterator_vtable, 1);
 	diter->iter = res;
-	trace_printf_key(&trace_refs, "ref_iterator_begin: %s (0x%x)\n", prefix, flags);
+	trace_printf_key(&trace_refs, "ref_iterator_begin: \"%s\" (0x%x)\n",
+			 prefix, flags);
 	return &diter->base;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -232,7 +232,8 @@ debug_ref_iterator_begin(struct ref_store ref_store, const char prefix,`
`232`	`232`	`struct debug_ref_iterator diter = xcalloc(1, sizeof(diter));`
`233`	`233`	`base_ref_iterator_init(&diter->base, &debug_ref_iterator_vtable, 1);`
`234`	`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);`
`236`	`237`	`return &diter->base;`
`237`	`238`	`}`
`238`	`239`