From bc0a50ef926b0c17e2d24c82bd18dbfc60b55fec Mon Sep 17 00:00:00 2001
From: James Brundage <@github.com>
Date: Sat, 24 Aug 2024 13:43:08 -0700
Subject: [PATCH] fix: Git clone -Since time period ( Fixes #277 )

Co-authored-by: ninmonkey <ninmonkey@github.com>
---
 Extensions/Git.Clone.Input.UGit.Extension.ps1 | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Extensions/Git.Clone.Input.UGit.Extension.ps1 b/Extensions/Git.Clone.Input.UGit.Extension.ps1
index 869a0852..e556abc5 100644
--- a/Extensions/Git.Clone.Input.UGit.Extension.ps1
+++ b/Extensions/Git.Clone.Input.UGit.Extension.ps1
@@ -40,7 +40,7 @@ $Depth,
 
 # Create a shallow clone with a history after the specified time.
 [Parameter(ValueFromPipelineByPropertyName)]
-[Datetime]
+[string]
 $Since,
 
 # One or more filters
@@ -73,7 +73,15 @@ if ($NoCheckout) {'--no-checkout'}
 
 if ($Sparse) {'--sparse'}
 
-if ($Since) {"--shallow-since=$($Since.ToString('o'))"}
+if ($Since) {
+    if ($since -is [DateTime]) {
+        "--shallow-since=$($Since.ToString('o'))"
+    } elseif ($since -match '^\d+') {
+        "--shallow-since=$since"
+    } else {
+        Write-Warning "-Since must be a date or a number followed by a date unit."
+    }
+}
 
 if ($filter) {
     foreach ($gitFilter in $filter) {