( set +x; echo -en "travis_fold:start:prepare.ci\r"; ) 2>/dev/null
# If a fork of these scripts is specified, use that GitHub user instead
fork_user=${FORK_USER:-ocaml}

# If a branch of these scripts is specified, use that branch instead of 'master'
fork_branch=${FORK_BRANCH:-master}

### Bootstrap

set -uex

get() {
  wget https://raw.githubusercontent.com/${fork_user}/ocaml-ci-scripts/${fork_branch}/$@
}

test "$TRAVIS_REPO_SLUG" = "ocaml/ocaml-ci-scripts" || \
  get .travis-ocaml.sh
sh .travis-ocaml.sh
source .travis-ocaml.env

export OPAMYES=1
eval $(opam config env)

opam depext -y conf-m4
if [ "$TRAVIS_REPO_SLUG" = "ocaml/ocaml-ci-scripts" ] ; then
  opam pin add travis-opam --kind=path .
else
  opam pin add travis-opam https://github.com/${fork_user}/ocaml-ci-scripts.git#${fork_branch}
fi
cp ~/.opam/$(opam switch show)/bin/ci-opam ~/

opam remove -a travis-opam

mv ~/ci-opam ~/.opam/$(opam switch show)/bin/ci-opam

( set +x; echo -en "travis_fold:end:prepare.ci\r" ) 2>/dev/null
opam config exec -- ci-opam