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-rw-r--r--fileutils.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/fileutils.py b/fileutils.py
index d211437..0432d5a 100644
--- a/fileutils.py
+++ b/fileutils.py
@@ -146,7 +146,7 @@ def canonicalize_project_path(proj_path: Path) -> Path:
"""
try:
return get_relative_project_path(proj_path)
- except ValueError:
+ except ValueError as ex:
# A less common use case, but the path might be to a non-local tree,
# in which case the path will not be relative to our tree. This
# happens when using external_updater in another project like the NDK
@@ -158,7 +158,7 @@ def canonicalize_project_path(proj_path: Path) -> Path:
# hasn't existed before, so it has no canonical form.
raise ValueError(
f"{proj_path} must be either an absolute path or relative to {external_path()}"
- )
+ ) from ex
def read_metadata(proj_path: Path) -> metadata_pb2.MetaData: