#!/usr/bin/env bash


# CI Ebuild commit tester
# Run this in a overlay directory.
# This script uses repoman
# to check the latest commit for QA issues.


# skip these directories
ignored_dirs="
.
.git
eclass
files
licenses
metadata
profiles
scripts
"


# Variables needed for tools
[ -z "${ARCH}" ] && export ARCH=x86_64
[ -z "${ACCEPT_KEYWORDS}" ] && export ACCEPT_KEYWORDS='**'


# First test for a whole repo
# This will likely exit firh error, because repoman
# has to download some files (metadata.xsd)
# We do that so we can truthfully test the actual latest commit
echo ">>> Starting full test"
echo "Running repoman -Idix"
repoman -Idix


echo ">>> Starting latest commit test"

# If any of the QA checks fail the test will fail
test_success=true

# Iterate through changed files in last commit
# For each of these use dirname to change directory
# to the one where the changed file resides
# and run repoman in there
for file in $(git diff --name-only HEAD HEAD~1)
do
    commit_dir="$(dirname "${file}")"

    for i_dir in ${ignored_dirs}
    do
        if [[ "${commit_dir}" = *"${i_dir}"* ]]
        then
            echo
            echo "Ignoring ${commit_dir}"
            continue 2
        fi
    done

    if cd "${commit_dir}"
    then
        echo
        echo "Checking ${commit_dir}"
        echo "Running repoman -Idix"
        repoman -Idix || test_success=false
        cd - >/dev/null || return
    fi
done

if [ ${test_success} = false ]
then
    echo ">>> Exiting with failure due to previous errors"
    exit 1
else
    echo ">>> Exiting successfully"
    exit 0
fi