Remove python3.8 incompatible calls

distrobuild/lookaside/__init__.py

@@ -42,14 +42,14 @@ class Lookaside:
     def __init__(self, url: str):
         if url.startswith("file://"):
             self.backend = LookasideBackend.FILE
-            self.dir = url.removeprefix("file://")
+            self.dir = url[len("file://"):]
         elif url.startswith("s3://"):
             self.backend = LookasideBackend.S3
             self.s3 = boto3.client("s3")
-            self.bucket = url.removeprefix("s3://")
+            self.bucket = url[len("s3://"):]
         elif url.startswith("gs://"):
             self.backend = LookasideBackend.GCS
-            self.gcs = storage.Client().bucket(url.removeprefix("gs://"))
+            self.gcs = storage.Client().bucket(url[len("gs://"):])
 
     def upload(self, f: BinaryIO, name: str):
         if self.backend == LookasideBackend.FILE:

distrobuild_scheduler/import_package.py

@@ -45,7 +45,7 @@ async def do(package: Package, package_import: Import):
     package.last_import = datetime.datetime.now()
 
     mode = "modules" if package_import.module else "rpms"
-    project = gl.projects.get(f"{settings.repo_prefix.removeprefix('/')}/{mode}/{gitlabify(package.name)}")
+    project = gl.projects.get(f"{settings.repo_prefix[1:]}/{mode}/{gitlabify(package.name)}")
     project.visibility = "public"
     project.save()