maint: update helper scripts

* tests/help-version: Update from coreutils.
* bootstrap: Update from gnulib.
* tests/init.sh: Likewise.

1 files changed, 4 insertions, 2 deletions

diff --git a/bootstrap b/bootstrap
index a9a778a..2422549 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2010-04-30.16; # UTC
+scriptversion=2010-05-17.18; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -409,6 +409,7 @@ git_modules_config () {
 }
 
 gnulib_path=`git_modules_config submodule.gnulib.path`
+: ${gnulib_path=gnulib}
 
 # Get gnulib files.
 
@@ -424,7 +425,8 @@ case ${GNULIB_SRCDIR--} in
 
     trap cleanup_gnulib 1 2 13 15
 
-    git clone -h|grep -- --depth > /dev/null && shallow='--depth 2' || shallow=
+    shallow=
+    git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
     git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
       cleanup_gnulib