Add git-for-each-ref: helper for language bindings

diff --git a/fetch-pack.c b/fetch-pack.c
index 377feded1ccafdece86499d1917d297145fd28ac..1b4d8272dce834d10b16ecbcea7ae2fa974fc856 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -519,7 +519,7 @@ int main(int argc, char **argv)
        ret = fetch_pack(fd, nr_heads, heads);
        close(fd[0]);
        close(fd[1]);
-       finish_connect(pid);
+       ret |= finish_connect(pid);
 
        if (!ret && nr_heads) {
                /* If the heads to pull were given, we should have
@@ -534,5 +534,5 @@ int main(int argc, char **argv)
                        }
        }
 
-       return ret;
+       return !!ret;
 }