use git for updating artemis

.gitignore

@@ -1,3 +1,4 @@
 work
 *.zip
-*.7z
+*.7z
+artemis-portable

assets/update-artemis.ps1

@@ -1,42 +1,18 @@
 $artemis_repo = "%%ARTEMIS_REPO%%"
 $artemis_branch = "%%ARTEMIS_BRANCH%%"
 
-$old = Join-Path $(Get-Location) "artemis"
-$tmpdir = Join-Path $env:TEMP $(New-Guid)
-New-Item -ItemType Directory -Path $tmpdir
+$artemis_location = Join-Path $(Get-Location) "artemis"
 
-cd $tmpdir
+python/python.exe scripts/update-artemis.py "$artemis_repo" "$artemis_branch"
 
-Write-Output "[INFO] Downloading ARTEMiS..."
-Invoke-WebRequest "https://gitea.tendokyu.moe/$artemis_repo/archive/$artemis_branch.zip" -OutFile "artemis-$artemis_branch.zip"
-Expand-Archive "artemis-$artemis_branch.zip"
-Move-Item "artemis-$artemis_branch/artemis" artemis
-Remove-Item -Recurse "artemis-$artemis_branch"
-Remove-Item "artemis-$artemis_branch.zip"
-
-Write-Output "[INFO] Copying files..."
-(Get-ChildItem "$tmpdir/artemis/*").FullName | Copy-Item -Destination "$old" -Recurse -Force
-
-Set-Location "$old"
+Set-Location "$artemis_location"
 Write-Output "[INFO] Updating dependencies..."
 ../python/python.exe -m pip install --no-warn-script-location -r requirements.txt
 
 Write-Output "[INFO] Migrating databases..."
 $mariadb = Start-Process -NoNewWindow -PassThru -WorkingDirectory ..\mariadb ..\mariadb\bin\mysqld.exe --console
-../python/python.exe dbutils.py upgrade
-Get-ChildItem -Name .\core\data\schema\versions | ForEach-Object {
-    $schema = ($_ -split "_")[0]
-    if ($schema -eq "CORE") {
-        return
-    } else {
-        return $schema
-    }
-} | Get-Unique | ForEach-Object {
-    ../python/python.exe dbutils.py --game "$_" upgrade
-}
+../python/python.exe dbutils.py autoupgrade
 Stop-Process $mariadb.Id
 
-Remove-Item -Recurse "$tmpdir"
-
 Write-Output "ARTEMiS update finished."
 cmd /k pause

assets/update-artemis.py

@@ -0,0 +1,37 @@
+import sys
+import pygit2
+
+ARTEMIS_REPO = sys.argv[1]
+ARTEMIS_BRANCH = sys.argv[2]
+
+repo = pygit2.Repository("artemis/.git")
+
+repo.config.set_multivar("remote.origin.url", "", ARTEMIS_REPO)
+
+branch = repo.lookup_branch(ARTEMIS_BRANCH)
+ref = repo.lookup_reference(branch.name)
+repo.checkout(ref)
+
+for remote in repo.remotes:
+    if remote.name != "origin":
+        continue
+
+    remote.fetch()
+    
+    remote_master_id = repo.lookup_reference(f"refs/remotes/origin/{ARTEMIS_BRANCH}").target
+    merge_result, _ = repo.merge_analysis(remote_master_id)
+
+    if merge_result & pygit2.GIT_MERGE_ANALYSIS_UP_TO_DATE:
+        print("[INFO] ARTEMiS is up to date.")
+    elif merge_result & pygit2.GIT_MERGE_ANALYSIS_FASTFORWARD:
+        repo.checkout_tree(repo.get(remote_master_id))
+        
+        master_ref = repo.lookup_reference(f"refs/heads/{ARTEMIS_BRANCH}")
+        
+        master_ref.set_target(remote_master_id)
+        repo.head.set_target(remote_master_id)
+    elif merge_result & pygit2.GIT_MERGE_ANALYSIS_NORMAL:
+        print("[ERROR] You have local changes that leads to a conflict. good luck lmao.")
+        exit(1)
+    
+

build.ps1

@@ -26,6 +26,8 @@ New-Item -ItemType Directory python/DLLs
 curl.exe -L https://bootstrap.pypa.io/get-pip.py | python/python.exe -
 Remove-Item "python-$python_version-embed-amd64.zip"
 
+python/python.exe -m pip install wheel pygit2
+
 # --------------------------------------------------------
 # Setting up MariaDB
 # --------------------------------------------------------
@@ -90,9 +92,7 @@ Set-Location ..
 # Setting up ARTEMiS
 # ----------------------------------------------------
 Write-Output "[INFO] Downloading ARTEMiS..."
-curl.exe -L -o "artemis-$artemis_branch.zip" "https://gitea.tendokyu.moe/$artemis_repo/archive/$artemis_branch.zip"
-7z.exe x "artemis-$artemis_branch.zip"
-Remove-Item "artemis-$artemis_branch.zip"
+git.exe clone -b $artemis_branch "https://gitea.tendokyu.moe/$artemis_repo"
 
 Set-Location artemis