Added script for checking if version was incremented before push

scripts/hooks/pre-push/check_version_increment.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+from pathlib import Path
+import re
+import subprocess
+import sys
+import tomllib
+
+
+def run_command(command):
+    return subprocess.run(
+        command, shell=True, capture_output=True, text=True, check=True
+    ).stdout.strip()
+
+
+def get_version_file_from_pyproject():
+    try:
+        with Path("pyproject.toml").open("rb") as f:
+            return tomllib.load(f)["tool"]["hatch"]["version"]["path"]
+    except FileNotFoundError:
+        raise FileNotFoundError("Project has no pyproject.toml file!")
+    except KeyError:
+        raise KeyError("Attribute `tool.hatch.version.path` not found in pyproject.toml")
+
+
+def get_remote_version(remote, branch, version_file):
+    remote_file = f"{remote}/{branch}:{version_file}"
+    match = re.search(
+        r"__version__\s*=\s*['\"]([^'\"]+)['\"]",
+        run_command(f"git show {remote_file}"),
+    )
+    if match:
+        return match.group(1)
+    else:
+        raise AttributeError(f"No `__version__` attribute found in {remote_file}")
+
+
+def main():
+    version_file = get_version_file_from_pyproject()
+    branch = run_command("git rev-parse --abbrev-ref HEAD")
+    remote = sys.argv[1] if len(sys.argv) > 1 else "origin"
+
+    current_version = run_command("uv run hatch version")
+    remote_version = get_remote_version(remote, branch, version_file)
+
+    assert current_version != remote_version, (
+        "Version has not been incremented! Please update the version before pushing."
+    )
+
+
+if __name__ == "__main__":
+    main()