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# Copyright 2017 Kaspar Schleiser <kaspar@schleiser.de>
# Copyright 2014 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
# Copyright 2014 Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
# Copyright 2020 Jonathan Demeyer <jona.dem@gmail.com>
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
changed_files() {
: ${FILEREGEX:='\.([CcHh])$'}
: ${EXCLUDE:=''}
: ${DIFFFILTER:='ACMR'}
DIFFFILTER="--diff-filter=${DIFFFILTER}"
# select either all or only touched-in-branch files, filter through FILEREGEX
if [ -z "${BASE_BRANCH}" ]; then
FILES="$(git ls-tree -r --full-tree --name-only HEAD | grep -E ${FILEREGEX})"
else
FILES="$(git diff ${DIFFFILTER} --name-only ${BASE_BRANCH} | grep -E ${FILEREGEX})"
fi
# filter out negatives
echo "${FILES}" | grep -v -E ${EXCLUDE}
}
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