git remote add upstream https://github.com/SchedMD/slurm
git fetch upstream
git rebase upstream/master
git push
git push --tags
ppju:pbspro apple$ git commit -m "rebase" error: gpg failed to sign the data fatal: failed to write commit object
Solution:
test -r ~/.bash_profile && echo 'export GPG_TTY=$(tty)' >> ~/.bash_profile
echo 'export GPG_TTY=$(tty)' >> ~/.profile