maint: use latest bootstrap script from gnulib

* bootstrap: Sync from gnulib.

1 files changed, 6 insertions, 6 deletions

diff --git a/bootstrap b/bootstrap
index bf163c7..a9a778a 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2010-02-25.16; # UTC
+scriptversion=2010-04-30.16; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -424,7 +424,7 @@ case ${GNULIB_SRCDIR--} in
 
     trap cleanup_gnulib 1 2 13 15
 
-    git clone --help|grep depth > /dev/null && shallow='--depth 2' || shallow=
+    git clone -h|grep -- --depth > /dev/null && shallow='--depth 2' || shallow=
     git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
       cleanup_gnulib
 
@@ -437,7 +437,7 @@ case ${GNULIB_SRCDIR--} in
   if test -d "$GNULIB_SRCDIR"/.git && \
         git_modules_config submodule.gnulib.url >/dev/null; then
     echo "$0: getting gnulib files..."
-    if git submodule --help|grep reference > /dev/null; then
+    if git submodule -h|grep -- --reference > /dev/null; then
       # Prefer the one-liner available in git 1.6.4 or newer.
       git submodule update --init --reference "$GNULIB_SRCDIR" \
         "$gnulib_path" || exit $?
@@ -488,7 +488,7 @@ update_po_files() {
   test -d $ref_po_dir || mkdir $ref_po_dir || return
   download_po_files $ref_po_dir $domain \
     && ls "$ref_po_dir"/*.po 2>/dev/null |
-      sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS"
+      sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
 
   langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'`
   test "$langs" = '*' && langs=x
@@ -819,7 +819,7 @@ if test $with_gettext = yes; then
       a\
           '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
     }
-  ' po/Makevars.template >po/Makevars
+  ' po/Makevars.template >po/Makevars || exit 1
 
   if test -d runtime-po; then
     # Similarly for runtime-po/Makevars, but not quite the same.
@@ -833,7 +833,7 @@ if test $with_gettext = yes; then
         a\
             '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
       }
-    ' <po/Makevars.template >runtime-po/Makevars
+    ' po/Makevars.template >runtime-po/Makevars || exit 1
 
     # Copy identical files from po to runtime-po.
     (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)