print unlink(2) errno in copy_or_link_directory

raalkml · gitster · commit f6a5f1bb509a · 2009-04-29T18:37:42.000-07:00
Signed-off-by: Alex Riesen &lt;raa.lkml@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin-clone.c b/builtin-clone.c
@@ -228,7 +228,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
 		}
 
 		if (unlink(dest->buf) && errno != ENOENT)
-			die("failed to unlink %s", dest->buf);
+			die("failed to unlink %s: %s",
+			    dest->buf, strerror(errno));
 		if (!option_no_hardlinks) {
 			if (!link(src->buf, dest->buf))
 				continue;

Original file line number	Diff line number	Diff line change
`@@ -228,7 +228,8 @@ static void copy_or_link_directory(struct strbuf src, struct strbuf dest)`
`228`	`228`	`}`
`229`	`229`
`230`	`230`	`if (unlink(dest->buf) && errno != ENOENT)`
`231`		`- die("failed to unlink %s", dest->buf);`
	`231`	`+ die("failed to unlink %s: %s",`
	`232`	`+ dest->buf, strerror(errno));`
`232`	`233`	`if (!option_no_hardlinks) {`
`233`	`234`	`if (!link(src->buf, dest->buf))`
`234`	`235`	`continue;`