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xeps/tools/ci-changed-builds.sh
2020-06-14 15:46:56 +02:00

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#!/bin/bash
set -euo pipefail
IFS=$'\n'
if ! merge_base="$(git merge-base "$1" HEAD)"; then
echo 'Failed to find merge base to detect changed files' >&2
echo 'This indicates that your branch is too old and needs to be rebased' >&2
exit 2
fi
filenames="$(git diff-tree -r --no-commit-id --name-status "$merge_base" HEAD | ( grep -P '^[AM]\t(xep-[0-9]{4}|inbox/[^/]+)\.xml$' || true) | cut -f2)"
if [ -z "$filenames" ]; then
exit 0
fi
mkdir -p rendered-changes/
cp xmpp.css prettify.css rendered-changes/
for filename in $filenames; do
built_filename="build/${filename/%.xml/.html}"
cp "$built_filename" rendered-changes/
done