Version and better logging added.

tests/version_metadata_test.py

@@ -0,0 +1,56 @@
+"""Check build identity refresh and source-archive handling without running Wine."""
+from pathlib import Path
+import shutil
+import subprocess
+import tempfile
+
+
+projectDir = Path(__file__).resolve().parents[1]
+with tempfile.TemporaryDirectory(prefix="wine-access-version-") as temporary:
+    sourceDir = Path(temporary) / "source"
+    sourceDir.mkdir()
+    shutil.copytree(projectDir / "cmake", sourceDir / "cmake")
+    (sourceDir / "VERSION").write_text("2026.10.15\n")
+    outputFile = Path(temporary) / "version.h"
+
+    def generate_version():
+        subprocess.run(["cmake", f"-DSOURCE_DIR={sourceDir}",
+                        f"-DOUTPUT_FILE={outputFile}", "-P",
+                        str(sourceDir / "cmake/GenerateVersion.cmake")], check=True)
+        return outputFile.read_text()
+
+    def git(*arguments):
+        return subprocess.check_output(["git", "-C", str(sourceDir), *arguments],
+                                       text=True, stderr=subprocess.PIPE).strip()
+
+    assert 'WINE_ACCESS_REVISION "unavailable"' in generate_version()
+    git("init", "--quiet")
+    git("config", "user.name", "Fixture Author")
+    git("config", "user.email", "author@example.invalid")
+    git("add", ".")
+    git("-c", "commit.gpgsign=false", "commit", "--quiet", "-m", "Initial fixture")
+    firstRevision = git("rev-parse", "--short=12", "HEAD")
+    cleanHeader = generate_version()
+    assert firstRevision in cleanHeader and 'WINE_ACCESS_MODIFIED "false"' in cleanHeader
+    unchangedTime = outputFile.stat().st_mtime_ns
+    assert generate_version() == cleanHeader
+    assert outputFile.stat().st_mtime_ns == unchangedTime, "unchanged build rewrote version header"
+    (sourceDir / "VERSION").write_text("2026.10.16\n")
+    dirtyHeader = generate_version()
+    assert 'WINE_ACCESS_VERSION "2026.10.16"' in dirtyHeader
+    assert 'WINE_ACCESS_MODIFIED "true"' in dirtyHeader and ", modified)" in dirtyHeader
+    git("add", "VERSION")
+    git("-c", "commit.gpgsign=false", "commit", "--quiet", "-m", "Updated fixture")
+    secondRevision = git("rev-parse", "--short=12", "HEAD")
+    assert secondRevision != firstRevision
+    assert secondRevision in generate_version(), "incremental identity retained previous commit"
+    (sourceDir / "untracked.txt").write_text("fixture\n")
+    assert 'WINE_ACCESS_MODIFIED "true"' in generate_version()
+    # An archive nested inside another repository must not borrow its identity.
+    archiveDir = sourceDir / "archive"
+    archiveDir.mkdir()
+    shutil.copytree(projectDir / "cmake", archiveDir / "cmake")
+    (archiveDir / "VERSION").write_text("2026.10.15\n")
+    sourceDir = archiveDir
+    assert 'WINE_ACCESS_REVISION "unavailable"' in generate_version()
+print("PASS: clean, modified, incremental, unchanged and archive build identities")