prevent stdout output from git setup

diff --git a/index.cgi b/index.cgi
index dcfe98a2a81681ef970f9b7e3a599d556894fb06..47941461acd93562182dbaeb3204841bda4ef933 100755 (executable)
--- a/index.cgi
+++ b/index.cgi
@@ -17,14 +17,14 @@ SESSION_COOKIE
 _() { printf '%s\n' "$*"; }
 . "$_EXEC/l10n.sh"
 
-which git && [ ! -d .git ] && {
+if which git >/dev/null && [ ! -d .git ]; then
   git -C "$_DATA" init
   mkdir -p "$_DATA/documents/" "$_DATA/export/"
   printf 'export/
 serverkey' >"$_DATA/.gitignore"
   git -C "$_DATA" add documents/ .gitignore
   git -C "$_DATA" commit -m 'initialisation of document repo'
-} >&2
+fi >&2
 
 [ "$REQUEST_METHOD" = POST ] && case $(POST action) in
   new_invoice)