#
#   make changes to an existing repository 
#
cd /usr/local/gmtsar
vi README.md
git add README.md
git commit -m"changed README.md file"
git push origin master
#
#  delete a file from an existing repository
#
git rm BASICSVN.txt
git commit -m"removed the SVN instructions"
git push origin master
#
#  clone a repository from GMT6
#
cd /usr/local
sudo mkdir gmt
sudo chown -r sandwell gmt
git clone https://github.com/GenericMappingTools/gmt
#
#  to make a new repo of GMTSAR
#
#  create a new repository on https://github.com/dsandwell
#
cd /usr/local/gmtsar
make spotless
echo "# GMTSAR" >> README.md
git init
git add README.md
git commit -m "first commit" 
git remote add origin https://github.com/dsandwell/gmtsar.git
git push -u origin master
git add *
git commit -m "adding all the code"
git push -u origin master
