#!/usr/bin/env bash
set -e
if [[ -n "$(git status --porcelain)" ]]; then
echo 'dirty build not supported' >&2
exit 1
fi
# get named head (ex: branch, tag, etc..)
NAME="$( git rev-parse --abbrev-ref HEAD )"
# get 7-character sha
SHA=$( git rev-parse --short HEAD )
# checkout commit so .git/HEAD points to full sha (used in Dockerfile)
git checkout $SHA
REPO=quay.io/quay/quay:$SHA
docker build -t $REPO .
echo $REPO
git checkout "$NAME"