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Fix pull request secret scanning by using GITHUB_HEAD_REF to scan PR commits #89

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Fix pull request secret scanning by using GITHUB_HEAD_REF to scan PR commits #89

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Copilot Nov 13, 2025
38f97b6
Fix PR secret scanning by using GITHUB_SHA instead of git ref resolution
Copilot Nov 13, 2025
8e37582
Fix PR commit scanning by using GITHUB_HEAD_REF instead of GITHUB_SHA
Copilot Nov 13, 2025
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4 changes: 2 additions & 2 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -82,11 +82,11 @@ command+=$(arg '--exit-code %d' "${INPUT_EXIT_CODE}")
command+=$(arg '--max-decode-depth %d' "${INPUT_MAX_DECODE_DEPTH}")
command+=$(arg '--follow-symlinks' "${INPUT_FOLLOW_SYMLINKS}")

if [[ "${GITHUB_EVENT_NAME}" == "pull_request" ]]; then
if [[ "${GITHUB_EVENT_NAME}" == "pull_request" || "${GITHUB_EVENT_NAME}" == "pull_request_target" ]]; then
command+=$(arg '--source %s' "${GITHUB_WORKSPACE}")

base_sha=$(git rev-parse "refs/remotes/origin/${GITHUB_BASE_REF}")
head_sha=$(git rev-list --no-merges -n 1 "refs/remotes/pull/${GITHUB_REF_NAME}")
head_sha="${GITHUB_SHA}"
command+=$(arg '--log-opts "%s"' "--no-merges --first-parent ${base_sha}...${head_sha}")
else
command+=$(arg '--log-opts "%s"' "${INPUT_LOG_OPTS}")
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