Move traversal of reachable objects into a separate library.

diff --git a/peek-remote.c b/peek-remote.c
index 2b30980b04e68a84bd300d647e80a34c7d3e621f..353da002b4c7632ed66c1b3ceacaa985ec137627 100644 (file)
--- a/peek-remote.c
+++ b/peek-remote.c
@@ -1,7 +1,6 @@
 #include "cache.h"
 #include "refs.h"
 #include "pkt-line.h"
-#include <sys/wait.h>
 
 static const char peek_remote_usage[] =
 "git-peek-remote [--exec=upload-pack] [host:]directory";
@@ -67,6 +66,6 @@ int main(int argc, char **argv)
        ret = peek_remote(fd, flags);
        close(fd[0]);
        close(fd[1]);
-       finish_connect(pid);
-       return ret;
+       ret |= finish_connect(pid);
+       return !!ret;
 }