remote: refactor some logic into get_stale_heads()

diff --git a/builtin-stripspace.c b/builtin-stripspace.c
index d6e3896c006796ccca12c00de45e36583387f05b..1fd2205d530ad510a18ff5a441ca7b5cb1cc34a6 100644 (file)
--- a/builtin-stripspace.c
+++ b/builtin-stripspace.c
@@ -78,7 +78,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)
                strip_comments = 1;
 
        if (strbuf_read(&buf, 0, 1024) < 0)
-               die("could not read the input");
+               die_errno("could not read the input");
 
        stripspace(&buf, strip_comments);