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#!/usr/bin/env bash
# Summary: Display the version of rbenv
#
# Displays the version number of this rbenv release, including the
# current revision from git, if available.
#
# The format of the git revision is:
# <version>-<num_commits>-<git_sha>
# where `num_commits` is the number of commits since `version` was
# tagged.
set -e
[ -n "$RBENV_DEBUG" ] && set -x
version="1.1.2"
git_revision=""
if cd "${BASH_SOURCE%/*}" 2>/dev/null && git remote -v 2>/dev/null | grep -q rbenv; then
git_revision="$(git describe --tags HEAD 2>/dev/null || true)"
git_revision="${git_revision#v}"
fi
echo "rbenv ${git_revision:-$version}"
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