Update vendored packaging/jaraco.context for pkg_resources

1 files changed, 8 insertions, 3 deletions

diff --git a/pkg_resources/_vendor/packaging/utils.py b/pkg_resources/_vendor/packaging/utils.py
index bab11b80..33c613b7 100644
--- a/pkg_resources/_vendor/packaging/utils.py
+++ b/pkg_resources/_vendor/packaging/utils.py
@@ -35,7 +35,9 @@ def canonicalize_name(name: str) -> NormalizedName:
     return cast(NormalizedName, value)
 
 
-def canonicalize_version(version: Union[Version, str]) -> str:
+def canonicalize_version(
+    version: Union[Version, str], *, strip_trailing_zero: bool = True
+) -> str:
     """
     This is very similar to Version.__str__, but has one subtle difference
     with the way it handles the release segment.
@@ -56,8 +58,11 @@ def canonicalize_version(version: Union[Version, str]) -> str:
         parts.append(f"{parsed.epoch}!")
 
     # Release segment
-    # NB: This strips trailing '.0's to normalize
-    parts.append(re.sub(r"(\.0)+$", "", ".".join(str(x) for x in parsed.release)))
+    release_segment = ".".join(str(x) for x in parsed.release)
+    if strip_trailing_zero:
+        # NB: This strips trailing '.0's to normalize
+        release_segment = re.sub(r"(\.0)+$", "", release_segment)
+    parts.append(release_segment)
 
     # Pre-release
     if parsed.pre is not None: