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-rw-r--r--lib/spack/spack/spec.py8
-rw-r--r--lib/spack/spack/test/versions.py17
2 files changed, 23 insertions, 2 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py
index a153ffe50f..692c7522f3 100644
--- a/lib/spack/spack/spec.py
+++ b/lib/spack/spack/spec.py
@@ -4754,8 +4754,12 @@ class SpecParser(spack.parse.Parser):
# Generate lookups for git-commit-based versions
for spec in specs:
# Cannot do lookups for versions in anonymous specs
- # Only allow concrete versions using git for now
- if spec.name and spec.versions.concrete and spec.version.is_commit:
+ # Only allow Version objects to use git for now
+ # Note: VersionRange(x, x) is currently concrete, hence isinstance(...).
+ if (
+ spec.name and spec.versions.concrete and
+ isinstance(spec.version, vn.Version) and spec.version.is_commit
+ ):
pkg = spec.package
if hasattr(pkg, 'git'):
spec.version.generate_commit_lookup(pkg)
diff --git a/lib/spack/spack/test/versions.py b/lib/spack/spack/test/versions.py
index ee2a885306..aec9402243 100644
--- a/lib/spack/spack/test/versions.py
+++ b/lib/spack/spack/test/versions.py
@@ -628,3 +628,20 @@ def test_version_wrong_idx_type():
v = Version('1.1')
with pytest.raises(TypeError):
v['0:']
+
+
+@pytest.mark.regression('26482')
+def test_version_list_with_range_included_in_concrete_version_interpreted_as_range():
+ # Note: this test only tests whether we can construct a version list of a range
+ # and a version, where the range is contained in the version when it is interpreted
+ # as a range. That is: Version('3.1') interpreted as VersionRange('3.1', '3.1').
+ # Cleary it *shouldn't* be interpreted that way, but that is how Spack currently
+ # behaves, and this test only ensures that creating a VersionList of this type
+ # does not throw like reported in the linked Github issue.
+ VersionList([Version('3.1'), VersionRange('3.1.1', '3.1.2')])
+
+
+@pytest.mark.xfail
+def test_version_list_with_range_and_concrete_version_is_not_concrete():
+ v = VersionList([Version('3.1'), VersionRange('3.1.1', '3.1.2')])
+ assert v.concrete