diff --git a/autoupdate_app_sources/rest_api.py b/autoupdate_app_sources/rest_api.py
index 09c44c6..e780302 100644
--- a/autoupdate_app_sources/rest_api.py
+++ b/autoupdate_app_sources/rest_api.py
@@ -54,9 +54,9 @@ class GitlabAPI:
     def __init__(self, upstream: str):
         split = re.search("(?P<host>https?://.+)/(?P<group>[^/]+)/(?P<project>[^/]+)/?$", upstream)
         assert split is not None
-        self.upstream = split.group("host")
-        self.upstream_repo = f"{split.group('group')}/{split.group('project')}"
-        self.project_id = self.find_project_id(self.upstream_repo)
+        self.forge_root = split.group("host")
+        self.project_path = f"{split.group('group')}/{split.group('project')}"
+        self.project_id = self.find_project_id(self.project_path)
 
     def find_project_id(self, project: str) -> int:
         project = self.internal_api(f"projects/{project.replace('/', '%2F')}")
@@ -65,7 +65,7 @@ class GitlabAPI:
         return project_id
 
     def internal_api(self, uri: str) -> Any:
-        url = f"{self.upstream}/api/v4/{uri}"
+        url = f"{self.forge_root}/api/v4/{uri}"
         r = requests.get(url)
         assert r.status_code == 200, r
         return r.json()
@@ -113,35 +113,35 @@ class GitlabAPI:
         return retval
 
     def url_for_ref(self, ref: str, ref_type: RefType) -> str:
-        name = self.upstream_repo.split("/")[-1]
-        return f"{self.upstream}/{self.upstream_repo}/-/archive/{ref}/{name}-{ref}.tar.bz2"
+        name = self.project_path.split("/")[-1]
+        return f"{self.forge_root}/{self.project_path}/-/archive/{ref}/{name}-{ref}.tar.bz2"
 
 
 class GiteaForgejoAPI:
     def __init__(self, upstream: str):
         split = re.search("(?P<host>https?://.+)/(?P<group>[^/]+)/(?P<project>[^/]+)/?$", upstream)
         assert split is not None
-        self.upstream = split.group("host")
-        self.upstream_repo = f"{split.group('group')}/{split.group('project')}"
+        self.forge_root = split.group("host")
+        self.project_path = f"{split.group('group')}/{split.group('project')}"
 
     def internal_api(self, uri: str):
-        url = f"{self.upstream}/api/v1/{uri}"
+        url = f"{self.forge_root}/api/v1/{uri}"
         r = requests.get(url)
         assert r.status_code == 200, r
         return r.json()
 
     def tags(self) -> list[dict[str, Any]]:
         """Get a list of tags for project."""
-        return self.internal_api(f"repos/{self.upstream_repo}/tags")
+        return self.internal_api(f"repos/{self.project_path}/tags")
 
     def commits(self) -> list[dict[str, Any]]:
         """Get a list of commits for project."""
-        return self.internal_api(f"repos/{self.upstream_repo}/commits")
+        return self.internal_api(f"repos/{self.project_path}/commits")
 
     def releases(self) -> list[dict[str, Any]]:
         """Get a list of releases for project."""
-        return self.internal_api(f"repos/{self.upstream_repo}/releases")
+        return self.internal_api(f"repos/{self.project_path}/releases")
 
     def url_for_ref(self, ref: str, ref_type: RefType) -> str:
         """Get a URL for a ref."""
-        return f"{self.upstream}/{self.upstream_repo}/archive/{ref}.tar.gz"
+        return f"{self.forge_root}/{self.project_path}/archive/{ref}.tar.gz"