unpack-trees: allow Porcelain to give different error messages

diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c
index 720280e3900dc65a5063306a55880b8bc1330c2a..06ab8da1fb1e5ebc5fedb82e74d7e6a7374cee0e 100644 (file)
--- a/builtin-ls-remote.c
+++ b/builtin-ls-remote.c
@@ -31,7 +31,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
 {
        int i;
        const char *dest = NULL;
-       int nongit = 0;
+       int nongit;
        unsigned flags = 0;
        const char *uploadpack = NULL;
        const char **pattern = NULL;
@@ -94,6 +94,8 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
                transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
 
        ref = transport_get_remote_refs(transport);
+       if (transport_disconnect(transport))
+               return 1;
        for ( ; ref; ref = ref->next) {
                if (!check_ref_type(ref, flags))
                        continue;