I forgot to add a new file in a git commit (since I did not refresh my eclipse workspace).
That caused a little surprise on the next release.
When trying to release to heroku the next time, I was told:
$ git push test master
! [rejected] master -> master (non-fast-forward)error: failed to push some refs to 'firstname.lastname@example.org:test-66and33.git'To prevent you from losing history, non-fast-forward updates were rejected
Merge the remote changes (e.g. 'git pull') before pushing again. See the
'Note about fast-forwards' section of 'git push --help'for details.
I learned from Stackoverflow
that after amending a commit, you have to force the next push: