tree-diff: remove special-case diff-emitting code for empty-tree cases

diff --git a/builtin/archive.c b/builtin/archive.c
index 49178f159e246c9a99805d806fa5f096337e8d2f..a1e3b940c25ac20927d4daefa417d5b626e38a24 100644 (file)
--- a/builtin/archive.c
+++ b/builtin/archive.c
@@ -57,9 +57,9 @@ static int run_remote_archiver(int argc, const char **argv,
        if (!buf)
                die(_("git archive: expected ACK/NAK, got EOF"));
        if (strcmp(buf, "ACK")) {
-               if (!prefixcmp(buf, "NACK "))
+               if (starts_with(buf, "NACK "))
                        die(_("git archive: NACK %s"), buf + 5);
-               if (!prefixcmp(buf, "ERR "))
+               if (starts_with(buf, "ERR "))
                        die(_("remote error: %s"), buf + 4);
                die(_("git archive: protocol error"));
        }