b12f/nixpkgs
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

linux-firmware: allow passing ref to update-script

Browse source 
This is useful for locally testing newer firmware and doesn't really complicate the script.
This commit is contained in:
K900 2023-05-23 20:16:18 +03:00
parent 499cad7a72
commit 46608c234d
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
pkgs/os-specific/linux/firmware/linux-firmware/update.sh
View file

@ -2,19 +2,24 @@
set -euo pipefail
cd "$(dirname "$(readlink -f "$0")")" || exit
# step 1: figure out the latest version from the tags
repo="https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git"
latestTag="$(git ls-remote --refs --tags --sort refname "$repo" | tail -n1 | cut -f2 | cut -d '/' -f3)"
# step 1: figure out the latest version from the tags
if [ -z "$1" ]; then
version="$(git ls-remote --refs --tags --sort refname "$repo" | tail -n1 | cut -f2 | cut -d '/' -f3)"
else
version=$1
fi
# step 2: prefetch the source tarball
snapshotUrl="$repo/snapshot/linux-firmware-$latestTag.tar.gz"
snapshotUrl="$repo/snapshot/linux-firmware-$version.tar.gz"
hash="$(nix-prefetch-url --unpack "$snapshotUrl")"
sriHash="$(nix --experimental-features nix-command hash to-sri "sha256:$hash")"
# step 3: rebuild as a non-FO derivation to get the right hash
cat > source.nix << EOF
{
version = "$latestTag";
version = "$version";
sourceHash = "$sriHash";
outputHash = null;
}
@ -27,7 +32,7 @@ outHash="$(nix --experimental-features nix-command hash path "$outPath")"
cat > source.nix << EOF
# This file is autogenerated! Run ./update.sh to regenerate.
{
version = "$latestTag";
version = "$version";
sourceHash = "$sriHash";
outputHash = "$outHash";
}