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Diffstat (limited to 'src/buildstream/_plugincontext.py')
| -rw-r--r-- | src/buildstream/_plugincontext.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/buildstream/_plugincontext.py b/src/buildstream/_plugincontext.py index 54839e16b..19d9e4469 100644 --- a/src/buildstream/_plugincontext.py +++ b/src/buildstream/_plugincontext.py @@ -42,7 +42,7 @@ from . import utils # Pipelines. # class PluginContext: - def __init__(self, plugin_base, base_type, site_plugin_path, *, plugin_origins=None, format_versions={}): + def __init__(self, plugin_base, base_type, site_plugin_path, *, plugin_origins=None, format_versions=None): # For pickling across processes, make sure this context has a unique # identifier, which we prepend to the identifier of each PluginSource. @@ -64,7 +64,10 @@ class PluginContext: self._plugin_base = plugin_base self._site_plugin_path = site_plugin_path self._alternate_sources = {} - self._format_versions = format_versions + if format_versions is None: + self._format_versions = {} + else: + self._format_versions = format_versions self._init_site_source() |