ohhhhhhhhhhh (exclude linux-extra-rootfs.img build artifact)

CODE/linux/apply_fuck.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Push the updated FUCK config (sched demo_ms=0) into the ESP of the given
+# images. ESP path is /system/deshab64/FUCK. Readback verified by md5.
+set -Eeuo pipefail
+ROOT=/mnt/d/Code/DEAICUP/Deshab
+SRC="$ROOT/SYSTEM/system/deshab64/FUCK"
+[[ -f "$SRC" ]] || { echo "missing $SRC"; exit 2; }
+EXP=$(md5sum "$SRC" | cut -d' ' -f1)
+echo "source FUCK md5=$EXP"
+rc=0
+for img in "$@"; do
+    L=$(losetup --find --show --partscan "$img")
+    sleep 0.3
+    M=$(mktemp -d)
+    if ! mount "${L}p1" "$M" 2>/dev/null; then
+        echo "$(basename "$img"): mount p1 FAILED"; rmdir "$M"; losetup -d "$L"; rc=1; continue
+    fi
+    mkdir -p "$M/system/deshab64"
+    cp -f "$SRC" "$M/system/deshab64/FUCK"
+    sync
+    got=$(md5sum "$M/system/deshab64/FUCK" | cut -d' ' -f1)
+    [[ "$got" == "$EXP" ]] && echo "$(basename "$img"): FUCK APPLIED" || { echo "$(basename "$img"): VERIFY FAILED"; rc=1; }
+    umount "$M"; rmdir "$M"; losetup -d "$L"
+done
+exit $rc