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ENT-14061: Set SOURCE_DATE_EPOCH from core's HEAD commit timestamp #2271

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ENT-14061: Set SOURCE_DATE_EPOCH from core's HEAD commit timestamp #2271

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7 changes: 7 additions & 0 deletions build-scripts/functions
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Original file line number Diff line number Diff line change
Expand Up @@ -796,4 +796,11 @@ log_error() {
echo "$(basename "$0"): error:" "$@" >&2
}

# Pin embedded build timestamps so two builds of the same source produce identical binaries.
if [ -z "$SOURCE_DATE_EPOCH" ] && [ -d "$BASEDIR/core/.git" ]; then
SOURCE_DATE_EPOCH=$(git -C "$BASEDIR/core" log -1 --format=%ct)
export SOURCE_DATE_EPOCH
log_info "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH"
fi

_IS_FUNCTIONS_SOURCED=yes
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