Merge branch 'bw/submodule-has-commits-update'

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 3cba3fd278fb05f86ec2e23483261d22bc4c04cd..f96834f42c9849746b64c20c84869232cbac7367 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -772,7 +772,6 @@ static int run_update_hook(struct command *cmd)
        proc.stdout_to_stderr = 1;
        proc.err = use_sideband ? -1 : 0;
        proc.argv = argv;
-       proc.env = tmp_objdir_env(tmp_objdir);
 
        code = start_command(&proc);
        if (code)
@@ -1698,12 +1697,12 @@ static const char *unpack(int err_fd, struct shallow_info *si)
                if (status)
                        return "unpack-objects abnormal exit";
        } else {
-               char hostname[256];
+               char hostname[HOST_NAME_MAX + 1];
 
                argv_array_pushl(&child.args, "index-pack", "--stdin", NULL);
                push_header_arg(&child.args, &hdr);
 
-               if (gethostname(hostname, sizeof(hostname)))
+               if (xgethostname(hostname, sizeof(hostname)))
                        xsnprintf(hostname, sizeof(hostname), "localhost");
                argv_array_pushf(&child.args,
                                 "--keep=receive-pack %"PRIuMAX" on %s",