Powershell scripts to dump commit and contributor lists.

Tools/dump_commits_since.ps1

@@ -0,0 +1,31 @@
+#!/usr/bin/env pwsh
+
+    [cmdletbinding()]
+
+param(
+    [Parameter(Mandatory=$true)]
+    [DateTime]$since,
+
+    [Parameter(Mandatory=$true)]
+    [string]$repo);
+
+$r = @()
+
+$qParams = @{
+    "since" = $since.ToString("o")
+    "per_page" = 100
+}
+
+$url = "https://api.github.com/repos/{0}/commits" -f $repo
+
+while ($null -ne $url)
+{
+    $resp = Invoke-WebRequest $url -Body $qParams
+
+    $url = $resp.RelationLink.next
+
+    $j = ConvertFrom-Json $resp.Content
+    $r += $j
+}
+
+return $r