“To be released” is usually appeared in CHANGES.rst, not README.rst.
As git show doesn't work with TRAVIS_COMMIT_RANGE value when amended commit/rebased commits are pushed, it'd better to refer to TRAVIS_PULL_REQUEST_SHA/TRAVIS_TAG/TRAVIS_COMMIT for certain cases instead.
git show
doesn't work withTRAVIS_COMMIT_RANGE
value when amended commit/rebased commits are pushed, it'd better to refer toTRAVIS_PULL_REQUEST_SHA
/TRAVIS_TAG
/TRAVIS_COMMIT
for certain cases instead.