From 0e0f41f86b0b6225005d7b0a7c88670b23fe8d7b Mon Sep 17 00:00:00 2001
From: Ryan Shepherd <ryansh@microsoft.com>
Date: Fri, 10 Mar 2023 20:15:22 -0800
Subject: [PATCH 1/3] Add pipeline to sync mirror repo

---
 .pipelines/sync-mirror.yml | 54 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 .pipelines/sync-mirror.yml

diff --git a/.pipelines/sync-mirror.yml b/.pipelines/sync-mirror.yml
new file mode 100644
index 000000000..01a4a5a15
--- /dev/null
+++ b/.pipelines/sync-mirror.yml
@@ -0,0 +1,54 @@
+# Sync branches in a mirror repository to a base repo by running this pipeline
+# from the mirror repo, and supplying the base repo as a parameter
+name: $(MajorVersion).$(MinorVersion).$(date:yyMMdd)$(rev:.r)
+
+parameters:
+  - name: "SourceToTargetBranches"
+    type: object
+    default:
+      master: master
+  - name: "SourceRepository"
+    type: string
+    default: "https://github.com/microsoft/cppwinrt.git"
+
+jobs:
+  - job: SyncMirror
+    strategy:
+      matrix:
+        ${{ each branches in parameters.SourceToTargetBranches }}:
+          ${{ branches.key }}:
+            SourceBranch: ${{ branches.key }}
+            TargetBranch: ${{ branches.value }}
+    dependsOn: []
+    pool:
+      name: Azure Pipelines
+      vmImage: 'windows-2022'
+    steps:
+      - checkout: self
+        persistCredentials: true
+
+      - task: PowerShell@2
+        inputs:
+          targetType: 'inline'
+          script: |
+            Write-Host "SourceBranch " + "$(SourceBranch)"
+            Write-Host "TargetBranch " + "$(TargetBranch)"
+
+            $repo = "${{ parameters.SourceRepository }}"
+            git remote add sourcerepo $repo
+            git remote
+
+            $target = "$(TargetBranch)"
+            git fetch origin $target
+            git checkout $target
+            git pull origin $target
+
+            $source = "$(SourceBranch)"
+            git fetch sourcerepo $source
+            git pull sourcerepo $sourcerepo
+
+      - task: CmdLine@2
+        inputs:
+          script: |
+            git push
+

From f189097e1fe9fa966d095719fd2ff18efd227630 Mon Sep 17 00:00:00 2001
From: Ryan Shepherd <ryansh@microsoft.com>
Date: Sat, 11 Mar 2023 05:27:40 +0000
Subject: [PATCH 2/3] Fix pipeline name

---
 .pipelines/sync-mirror.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pipelines/sync-mirror.yml b/.pipelines/sync-mirror.yml
index 01a4a5a15..573a20f1b 100644
--- a/.pipelines/sync-mirror.yml
+++ b/.pipelines/sync-mirror.yml
@@ -1,6 +1,6 @@
 # Sync branches in a mirror repository to a base repo by running this pipeline
 # from the mirror repo, and supplying the base repo as a parameter
-name: $(MajorVersion).$(MinorVersion).$(date:yyMMdd)$(rev:.r)
+name: $(BuildDefinitionName)_$(date:yyMMdd)$(rev:.r)
 
 parameters:
   - name: "SourceToTargetBranches"

From 35faea9342d9ee718ddcbe03222de657ca235868 Mon Sep 17 00:00:00 2001
From: Ryan Shepherd <ryansh@microsoft.com>
Date: Sat, 11 Mar 2023 05:34:10 +0000
Subject: [PATCH 3/3] Fix typo

---
 .pipelines/sync-mirror.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pipelines/sync-mirror.yml b/.pipelines/sync-mirror.yml
index 573a20f1b..add70e3ba 100644
--- a/.pipelines/sync-mirror.yml
+++ b/.pipelines/sync-mirror.yml
@@ -45,7 +45,7 @@ jobs:
 
             $source = "$(SourceBranch)"
             git fetch sourcerepo $source
-            git pull sourcerepo $sourcerepo
+            git pull sourcerepo $source
 
       - task: CmdLine@2
         inputs: