Stephen Sachs 6a240c9b39 Fix self.extension for symlinks (#31743) ... `self.archive_file` is (among others) a symlink to a tarball. `extension()` on a symlink will result in no extension. This patch fixes the behavior introduced in https://github.com/spack/spack/pull/31618. Co-authored-by: Stephen Sachs <stesachs@amazon.com>		2022-07-26 13:05:41 +00:00
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spack	Fix self.extension for symlinks (#31743)	2022-07-26 13:05:41 +00:00