(minor) gl-setup learns "-q"

suppresses popping an editor when run for the first time

src/gl-setup

@@ -28,6 +28,13 @@ TEMPDIR=$(mktemp -d -t tmp.XXXXXXXXXX)
 export TEMPDIR
 trap "/bin/rm -rf $TEMPDIR" 0
 
+# quiet mode; only used to suppress popping up an editor on a new rc file
+if [ "$1" = "-q" ]
+then
+    shift
+    quiet=1
+fi
+
 if [ -n "$GITOLITE_HTTP_HOME" ]
 then
     HOME=$GITOLITE_HTTP_HOME
@@ -72,11 +79,14 @@ else
     [ -z "$GITOLITE_HTTP_HOME" ] || [ -n "$admin_name"  ] || die "looks like first run -- I need an admin name"
 
     cp $GL_PACKAGE_CONF/example.gitolite.rc $GL_RC
+    if [ -z "$quiet" ]
+    then
         printf "The default settings in the "rc" file ($GL_RC) are fine for most\n"
         printf "people but if you wish to make any changes, you can do so now.\n\nhit enter..."
         read i
         ${EDITOR:-vi} $GL_RC
     fi
+fi
 
 # setup ssh stuff.  We break our normal rule that we will not fiddle with
 # authkeys etc., because in this case it seems appropriate