_workspaces: Rename `last_successful` to `last_build`

The new incremental build approach uses the buildtree from the last
build (successful or not) and no longer needs to know any information
about the last successful build.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/buildstream/plugins/sources/workspace.py b/src/buildstream/plugins/sources/workspace.py
index f1ad2eead..13e2bb37d 100644
--- a/src/buildstream/plugins/sources/workspace.py
+++ b/src/buildstream/plugins/sources/workspace.py
@@ -55,16 +55,16 @@ class WorkspaceSource(Source):
         self.__unique_key = None
         # the digest of the Directory following the import of the workspace
         self.__digest = None
-        # the cache key of the last successful workspace
-        self.__last_successful = None
+        # the cache key of the last workspace build
+        self.__last_build = None
 
     def track(self) -> SourceRef:  # pylint: disable=arguments-differ
         return None
 
     def configure(self, node: MappingNode) -> None:
-        node.validate_keys(["path", "last_successful", "kind"])
+        node.validate_keys(["path", "last_build", "kind"])
         self.path = node.get_str("path")
-        self.__last_successful = node.get_str("last_successful")
+        self.__last_build = node.get_str("last_build")
 
     def preflight(self) -> None:
         pass  # pragma: nocover