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patch-shebangs.sh: fix for macos sandbox #414448

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Merged
Mic92 merged 1 commit into from
Jun 27, 2025
Merged

patch-shebangs.sh: fix for macos sandbox #414448

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17 changes: 16 additions & 1 deletion pkgs/build-support/setup-hooks/patch-shebangs.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,18 @@ patchShebangs() {
return 0
fi

# like sponge from moreutils but in pure bash
_sponge() {
local content
local target
content=""
target="$1"
while IFS= read -r line || [[ -n "$line" ]]; do
content+="$line"$'\n'
done
printf '%s' "$content" > "$target"
}

local f
while IFS= read -r -d $'\0' f; do
isScript "$f" || continue
Expand Down Expand Up @@ -126,11 +138,14 @@ patchShebangs() {

# Preserve times, see: https://github.com/NixOS/nixpkgs/pull/33281
timestamp=$(stat --printf "%y" "$f")
sed -i -e "1 s|.*|#\!$escapedInterpreterLine|" "$f"
sed -e "1 s|.*|#\!$escapedInterpreterLine|" "$f" | _sponge "$f"

touch --date "$timestamp" "$f"
fi
fi
done < <(find "$@" -type f -perm -0100 -print0)

unset -f _sponge
}

patchShebangsAuto () {
Expand Down