weavatrix-git 0.3.0

param(
    [string]$Repository = "target\benchmark-index-10000",
    [int]$Files = 10000
)

$ErrorActionPreference = "Stop"
if ($Files -lt 1) {
    throw "Files must be greater than zero"
}
$repo = [IO.Path]::GetFullPath($Repository)
if (Test-Path -LiteralPath $repo) {
    throw "Fixture already exists: $repo"
}

git init -q $repo
if ($LASTEXITCODE -ne 0) {
    throw "git init failed"
}
git -C $repo config user.name "Weavatrix Benchmark"
git -C $repo config user.email "benchmark@weavatrix.local"

$encoding = [Text.UTF8Encoding]::new($false)
for ($index = 0; $index -lt $Files; $index++) {
    $name = "file-{0:D6}.txt" -f $index
    [IO.File]::WriteAllText(
        [IO.Path]::Combine($repo, $name),
        "$index`n",
        $encoding
    )
}
git -C $repo add -A
git -C $repo commit -q -m "index fixture"
if ($LASTEXITCODE -ne 0) {
    throw "fixture commit failed"
}
Write-Output $repo