Fix the way that git gets linked.

startup_hooks/install.sh

@@ -3,7 +3,17 @@
 # Yeah, my CSHENV Install script is written in Bourne shell.  This is because
 # CSH isn't a great scripting language, but it is a nice interactive shell.
 
-export CSHENV_LOCATION="~/cshenv"
+export REALPATH=`realpath $0`
+export INSTALLER_LOCATION=`dirname ${REALPATH}`
+export CSHENV_LOCATION=`dirname ${INSTALLER_LOCATION}`
+export RELATIVE_CSHENV_LOCATION=`realpath --relative-to=${HOME} ${CSHENV_LOCATION}`
+
+if [ -v CSHENV_DEBUG_INSTALLER ]
+then
+	echo $CSHENV_LOCATION
+	echo $RELATIVE_CSHENV_LOCATION
+	exit
+fi
 
 echo "Checking for ~/.login"
 if [ ! -e ~/.login ]
@@ -36,8 +46,10 @@ then
 fi
 
 echo "Installing vim setup"
-ln -s `echo ${CSHENV_LOCATION}`/vim ~/.vim
-ln -s ~/.vim/vimrc ~/.vimrc
+pushd ~ >& /dev/null
+ln -s `echo ${RELATIVE_CSHENV_LOCATION}`/vim .vim
+ln -s .vim/vimrc .vimrc
+popd >& /dev/null
 
 if [ -e ~/.gitconfig ]
 then