mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 03:17:13 +00:00
63 lines
2 KiB
Bash
Executable file
63 lines
2 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
set -e
|
|
|
|
# Get the latest versions from kernel.org
|
|
LINUXSED='s/.*linux-\([0-9]\+\(.[0-9]\+\)*\).*/\1/p'
|
|
KDATA="$(curl -s https://www.kernel.org | sed -n -e '/Download complete/p')"
|
|
VERSIONS=($(sed -n -e $LINUXSED <<< "$KDATA" | sort -Vr))
|
|
|
|
# Remove mainline version if there is a stable update
|
|
# Note due to sorting these two will always exist at the bottom
|
|
if grep -q "^${VERSIONS[1]}" <<< "${VERSIONS[0]}"; then
|
|
VERSIONS=(${VERSIONS[@]:0:1} ${VERSIONS[@]:2})
|
|
fi
|
|
|
|
# Inspect each file and see if it has the latest version
|
|
NIXPKGS="$(git rev-parse --show-toplevel)"
|
|
ls $NIXPKGS/pkgs/os-specific/linux/kernel | while read FILE; do
|
|
KERNEL="$(sed -n -e $LINUXSED <<< "$FILE")"
|
|
[ -z "$KERNEL" ] && continue
|
|
|
|
# Find the matching new kernel version
|
|
MATCHING=""
|
|
for V in "${VERSIONS[@]}"; do
|
|
if grep -q "^$KERNEL" <<< "$V"; then
|
|
MATCHING="$V"
|
|
break
|
|
fi
|
|
done
|
|
if [ -z "$MATCHING" ]; then
|
|
echo "Out-of-support $KERNEL"
|
|
continue
|
|
fi
|
|
|
|
# Inspect the nix expression to check for changes
|
|
DATA="$(<$NIXPKGS/pkgs/os-specific/linux/kernel/$FILE)"
|
|
URL="$(sed -n -e 's/.*url = "\(.*\)";.*/\1/p' <<< "$DATA" | sed -e "s/\${version}/$MATCHING/g")"
|
|
OLDVER=$(sed -n -e 's/.*version = "\(.*\)".*/\1/p' <<< "$DATA")
|
|
if [ "$OLDVER" = "$V" ]; then
|
|
echo "No updates for $KERNEL"
|
|
continue
|
|
fi
|
|
|
|
# Download the new file for the hash
|
|
if ! HASH="$(nix-prefetch-url $URL 2>/dev/null)"; then
|
|
echo "Failed to get hash of $URL"
|
|
continue
|
|
fi
|
|
sed -i -e "s/sha256 = \".*\"/sha256 = \"$HASH\"/g" $NIXPKGS/pkgs/os-specific/linux/kernel/$FILE
|
|
|
|
# Rewrite the expression
|
|
sed -i -e '/version = /d' $NIXPKGS/pkgs/os-specific/linux/kernel/$FILE
|
|
sed -i -e "\#buildLinux (args // rec {#a \ version = \"$V\";" $NIXPKGS/pkgs/os-specific/linux/kernel/$FILE
|
|
|
|
# Commit the changes
|
|
git add -u $NIXPKGS/pkgs/os-specific/linux/kernel/$FILE
|
|
git commit -m "linux: $OLDVER -> $V" >/dev/null 2>&1
|
|
|
|
echo "Updated $OLDVER -> $V"
|
|
done
|
|
|
|
# Update linux-libre
|
|
COMMIT=1 $NIXPKGS/pkgs/os-specific/linux/kernel/update-libre.sh
|