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chore(ci): auto-append Signed-off-by via husky prepare-commit-msg #1742

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chore(ci): auto-append Signed-off-by via husky prepare-commit-msg #1742

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chore(ci): auto-append Signed-off-by via husky prepare-commit-msg
edda Jun 5, 2026
62d710a
Merge branch 'main' into edda/husky-auto-signoff
ArtieReus Jun 18, 2026
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30 changes: 30 additions & 0 deletions .husky/prepare-commit-msg
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#!/usr/bin/env bash
# SPDX-FileCopyrightText: 2026 SAP SE or an SAP affiliate company and Juno contributors
# SPDX-License-Identifier: Apache-2.0
# .husky/prepare-commit-msg
#
# Auto-append a Signed-off-by trailer using the committer's git identity,
# satisfying the DCO check. Skips merge/squash/amend commits and is a no-op
# if the trailer is already present.

COMMIT_MSG_FILE="$1"
COMMIT_SOURCE="$2"

case "$COMMIT_SOURCE" in
merge|squash|commit) exit 0 ;;
esac
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NAME="$(git config user.name)"
EMAIL="$(git config user.email)"

if [ -z "$NAME" ] || [ -z "$EMAIL" ]; then
exit 0
fi

TRAILER="Signed-off-by: $NAME <$EMAIL>"

if grep -qFx "$TRAILER" "$COMMIT_MSG_FILE"; then
exit 0
fi

git interpret-trailers --if-exists addIfDifferent --trailer "$TRAILER" --in-place "$COMMIT_MSG_FILE"
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