p5551: add a script to test fetch pack-dir rescans

diff --git a/builtin/rerere.c b/builtin/rerere.c
index ffb66e29073c07c43197ae34f2c31d3b9b610903..0bc40298c2417a6d1f25aafb4b3577243e985c57 100644 (file)
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -18,7 +18,7 @@ static int outf(void *dummy, mmbuffer_t *ptr, int nbuf)
 {
        int i;
        for (i = 0; i < nbuf; i++)
-               if (write_in_full(1, ptr[i].ptr, ptr[i].size) != ptr[i].size)
+               if (write_in_full(1, ptr[i].ptr, ptr[i].size) < 0)
                        return -1;
        return 0;
 }