get-msquic.sh

#!/usr/bin/env bash

set -euo pipefail

VERSION="$1"

patch_dir="patches"

do_patch()
{
    patch_source="$1"
    patch_file="${patch_dir}/$(basename ${patch_source})"
    curl -f -L -o "${patch_file}" "$patch_source"
    if patch -p1 -f --dry-run -s < "${patch_file}" 2>/dev/null; then
        patch -p1 < "${patch_file}"
    else
        echo "Skip patching ${patch_file}, already applied"
    fi
}

patch_2_2_3()
{
    local patch_1="https://github.com/microsoft/msquic/commit/73a11d7bdc724432964a2d4bdc4211ed29823380.patch"
    local patch_2="https://github.com/microsoft/msquic/commit/d7a3658cea2bee4a1873623c772dc193165433a6.patch"
    mkdir -p "$patch_dir"
    echo "Patching Msquic 2.2.3"
    do_patch "$patch_1"
    do_patch "$patch_2"
}

patch_2_3_5()
{
    local patch_1="https://github.com/microsoft/msquic/commit/12edf3725475d4a99e5598df3289bace47b8f56e.patch"
    mkdir -p "$patch_dir"
    echo "Patching Msquic 2.3.5"
    do_patch "$patch_1"
}


if [ ! -d msquic ]; then
    git clone https://github.com/microsoft/msquic.git -b "$VERSION" --recursive --depth 1 --shallow-submodules msquic
fi

cd msquic

CURRENT_VSN="$(git describe --tags --exact-match 2>/dev/null || echo 'unknown')"

if [ "$CURRENT_VSN" = 'unknown' ]; then
    CURRENT_VSN="$(git rev-parse HEAD)"
fi

if [ "$CURRENT_VSN" != "$VERSION" ]; then
    echo "undesired_msquic_version, required=$VERSION, got=$CURRENT_VSN"
    exit 1
fi

## Patching
case $VERSION in
    v2.2.3)
        patch_2_2_3
        ;;
    v2.3.5)
        patch_2_3_5
        ;;
esac