#!/bin/sh

set -e

PYSTAGIT_BASE="${PYSTAGIT_BASE:-/var/lib/git/pystagit}"
GL_REPO_BASE="${GL_REPO_BASE:-/var/lib/git/repositories}"

mk_index () {
    gitolite list-phy-repos | \
        gitolite access % pystagit R any | \
        awk \
            -F'\t' \
            -v d="${GL_REPO_BASE}" \
            '{if ($3 !~ "DENIED") print d"/"$1".git"}' | \
        xargs -r /usr/bin/pystagit-index > \
            "${1}/index.html" && \
	chmod 644 "${1}/index.html"
}

# shellcheck disable=SC1091
[ -f /etc/env ] && . /etc/env

if [ -n "${SITES}" ]; then
    for site in ${SITES}; do
        mk_index "${PYSTAGIT_BASE}-${site}"
    done
else
    mk_index "${PYSTAGIT_BASE}"
fi