mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-20 20:53:48 +00:00
ad770bea67
This is to ensure that nothing unexpected will be after the merge of the refactoring branch, and also my own autoupdate machinery is expecting this location, so there really is no reason to change it now. Signed-off-by: aszlig <aszlig@redmoonstudios.org>
124 lines
2.9 KiB
Bash
Executable File
124 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
channels_url="http://omahaproxy.appspot.com/all?csv=1";
|
|
history_url="http://omahaproxy.appspot.com/history";
|
|
bucket_url="http://commondatastorage.googleapis.com/chromium-browser-official/";
|
|
base_path="$(cd "$(dirname "$0")" && pwd)/source";
|
|
|
|
source "$(nix-build --no-out-link "$base_path/update.nix" -A updateHelpers)";
|
|
|
|
### poor mans key/value-store :-) ###
|
|
|
|
ver_sha_table=""; # list of version:sha256
|
|
|
|
sha_lookup()
|
|
{
|
|
version="$1";
|
|
|
|
for ver_sha in $ver_sha_table;
|
|
do
|
|
if [ "x${ver_sha%:*}" = "x$version" ];
|
|
then
|
|
echo "${ver_sha##*:}";
|
|
return 0;
|
|
fi;
|
|
done;
|
|
|
|
return 1;
|
|
}
|
|
|
|
sha_insert()
|
|
{
|
|
version="$1";
|
|
sha256="$2";
|
|
|
|
ver_sha_table="$ver_sha_table $version:$sha256";
|
|
}
|
|
|
|
get_newest_ver()
|
|
{
|
|
versions="$(for v in $@; do echo "$v"; done)";
|
|
if oldest="$(echo "$versions" | sort -V 2> /dev/null | tail -n1)";
|
|
then
|
|
echo "$oldest";
|
|
else
|
|
echo "$versions" | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n | tail -n1;
|
|
fi;
|
|
}
|
|
|
|
fetch_filtered_history()
|
|
{
|
|
curl -s "$history_url" | sed -nr 's/^'"linux,$1"',([^,]+).*$/\1/p';
|
|
}
|
|
|
|
get_prev_sha256()
|
|
{
|
|
channel="$1";
|
|
current_version="$2";
|
|
|
|
for version in $(fetch_filtered_history "$channel");
|
|
do
|
|
[ "x$version" = "x$current_version" ] && continue;
|
|
sha256="$(get_sha256 "$channel" "$version")" || continue;
|
|
echo "$sha256:$version";
|
|
return 0;
|
|
done;
|
|
}
|
|
|
|
get_channel_exprs()
|
|
{
|
|
for chline in $1;
|
|
do
|
|
channel="${chline%%,*}";
|
|
version="${chline##*,}";
|
|
|
|
echo -n "Checking if sha256 of version $version is cached..." >&2;
|
|
if sha256="$(sha_lookup "$version")";
|
|
then
|
|
echo " yes: $sha256" >&2;
|
|
else
|
|
echo " no." >&2;
|
|
sha256="$(get_sha256 "$channel" "$version")";
|
|
if [ $? -ne 0 ];
|
|
then
|
|
echo "Whoops, failed to fetch $version, trying previous" \
|
|
"versions:" >&2;
|
|
|
|
sha_ver="$(get_prev_sha256 "$channel" "$version")";
|
|
sha256="${sha_ver%:*}";
|
|
version="${sha_ver#*:}";
|
|
fi;
|
|
fi;
|
|
|
|
sha_insert "$version" "$sha256";
|
|
|
|
main="${sha256%%.*}";
|
|
deb="${sha256#*.}";
|
|
deb32="${deb%.*}";
|
|
deb64="${deb#*.}";
|
|
|
|
echo " $channel = {";
|
|
echo " version = \"$version\";";
|
|
echo " sha256 = \"$main\";";
|
|
if [ "x${deb#*[a-z0-9].[a-z0-9]}" != "x$deb" ];
|
|
then
|
|
echo " sha256bin32 = \"$deb32\";";
|
|
echo " sha256bin64 = \"$deb64\";";
|
|
fi;
|
|
echo " };";
|
|
done;
|
|
}
|
|
|
|
cd "$(dirname "$0")";
|
|
|
|
omaha="$(curl -s "$channels_url")";
|
|
versions="$(echo "$omaha" | sed -nr -e 's/^linux,([^,]+,[^,]+).*$/\1/p')";
|
|
channel_exprs="$(get_channel_exprs "$versions")";
|
|
|
|
cat > "$base_path/sources.nix" <<-EOF
|
|
# This file is autogenerated from update.sh in the parent directory.
|
|
{
|
|
$channel_exprs
|
|
}
|
|
EOF
|