fix: fallback version to 0.0.0 when empty

FIx #3163 Signed-off-by: Frost Ming <[email protected]>
pdm-project · Sep 19, 2024 · 4d880cc · 4d880cc
1 parent 5db006a
commit 4d880cc
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diff --git a/news/3163.bugfix.md b/news/3163.bugfix.md
@@ -0,0 +1 @@
+Fallback version to 0.0.0 when the version is not specified or empty. This can avoid crash when building such project.
diff --git a/src/pdm/utils.py b/src/pdm/utils.py
@@ -350,7 +350,7 @@ def normalize_name(name: str, lowercase: bool = True) -> str:
 
 def comparable_version(version: str) -> Version:
     """Normalize a version to make it valid in a specifier."""
-    parsed = parse_version(version)
+    parsed = parse_version(version or "0.0.0")
     if parsed.local is not None:
         # strip the local part
         parsed._version = parsed._version._replace(local=None)