This GIT installer for Mac OS X is part of the installation package LMS4Mac by Ralf Krause

Code

#! /bin/sh
#
#  This GIT installer for Mac OS X is part 
#  of the installation package LMS4Mac
# 
#  20140714 - Ralf Krause
#

echo
echo "+--------------------------------------------+"
echo "| GIT updater for your local LMS server"
echo "+--------------------------------------------+"
echo

cd /Applications/MAMP/htdocs

if ! test -e lms27/.git ; then
   ## the first git update must get everything including .git
   git clone --depth 1 -b LMS_27_STABLE git://github.com/lms/lms.git lms27-git
   if test -e lms27 ; then
       if test -e lms27/config.php ; then
           cp lms27/config.php lms27-git/.
       fi
       DATE=`date +%Y%m%d-%H%M`
       mv lms27 lms27-$DATE
   fi
   mv lms27-git lms27
   ## the old folder can be deleted now
   ## if you want to do this please remove '##' from the following line
   ## sudo rm -R lms27-*
else
   ## the next git update only gets the new files
   cd lms27
   git pull
   cd ..
fi

See also

Git for Administrators