nvidia-patch/tools/autopatch/autopatch.sh
Jai Luthra 28798e7f84 add autopatch for linux drivers
Signed-off-by: Jai Luthra <me@jailuthra.in>
2023-11-02 00:14:35 +05:30

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#!/bin/bash
set -euo pipefail
(( $# == 2 )) || {
>&2 echo "Usage: $0 <patch-file.sh> <new-version>"
exit 2
}
patch_file=$1
new_version=$2
if [[ ! -e $patch_file ]]; then
>&2 echo "Patch file $patch_file not found"
exit 2
fi
# Find the latest patch line
latest=$(grep -n "\s.*\[\".*\"\]='.*/g\?'" $patch_file | tail -1)
# Find the line number to insert at
line=$(cut -d : -f 1 <<<"$latest")
line=$((line + 1))
# Use the same bytecode, and escape it
bytecode=$(cut -d = -f 2 <<<"$latest")
bytecode=$(printf '%s\n' "$bytecode" | sed -e 's/[]\/$*.^[]/\\&/g');
# Insert bytecode
sed -i "${line} i \ \ \ \ [\"${new_version}\"]=${bytecode}" $patch_file