Simple nuget autoincrement of nuget prerelease version based on branch policy

Project.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
    <Version>1.0.1</Version>
    <MainVersionSchemeBranch>master</MainVersionSchemeBranch>
    <RepositoryUrl>https://github.com/PadreSVK/plzen-2020-web-development.git</RepositoryUrl>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="GitInfo" Version="2.1.2">
      <PrivateAssets>all</PrivateAssets>
      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
    </PackageReference>
  </ItemGroup>
    <!-- https://github.com/kzu/GitInfo/blob/main/src/GitInfo/build/GitInfo.targets#L544 -->
    <Target Name="DecorateVersionsWithGitSha" AfterTargets="GitVersion">
    <PropertyGroup>
      <!--https://docs.microsoft.com/en-us/dotnet/core/tools/csproj-->
      <RepositoryCommit>$(GitSha)</RepositoryCommit>
      <RepositoryBranch>$(GitBranch)</RepositoryBranch>
      <InformationalVersion>$(Version)-sha$(GitSha)</InformationalVersion>
    </PropertyGroup>
    <!-- for pre release versions of nugets () -->
    <PropertyGroup Condition="'$(GitBranch)' != '$(MainVersionSchemeBranch)'">
      <Version>$(Version)-pre$(GitCommit)</Version>
      <PackageVersion>$(Version)</PackageVersion>
    </PropertyGroup>
  </Target>
</Project>