fix version traceback in python 3.12 (#276)

* fix version traceback in python 3.12

* bump version

gita/__init__.py

@@ -1,3 +1,18 @@
-import pkg_resources
+import sys
 
-__version__ = pkg_resources.get_distribution("gita").version
+
+def get_version() -> str:
+    try:
+        import pkg_resources
+    except ImportError:
+        try:
+            from importlib.metadata import version
+        except ImportError:
+            print("cannot determine version", sys.version_info)
+        else:
+            return version("gita")
+    else:
+        return pkg_resources.get_distribution("gita").version
+
+
+__version__ = get_version()

gita/__main__.py

@@ -21,13 +21,12 @@
 import argcomplete
 import subprocess
 from functools import partial
-import pkg_resources
 from itertools import chain
 from pathlib import Path
 import glob
 from typing import Dict, Optional
 
-from . import utils, info, common, io
+from . import utils, info, common, io, get_version
 
 
 def _group_name(name: str, exclude_old_names=True) -> str:
@@ -453,8 +452,9 @@ def main(argv=None):
         title="sub-commands", help="additional help with sub-command -h"
     )
 
-    version = pkg_resources.require("gita")[0].version
-    p.add_argument("-v", "--version", action="version", version=f"%(prog)s {version}")
+    p.add_argument(
+        "-v", "--version", action="version", version=f"%(prog)s {get_version()}"
+    )
 
     # bookkeeping sub-commands
     p_add = subparsers.add_parser("add", description="add repo(s)", help="add repo(s)")

setup.py

@@ -7,7 +7,7 @@
 setup(
     name="gita",
     packages=["gita"],
-    version="0.16.7",
+    version="0.16.7.1",
     license="MIT",
     description="Manage multiple git repos with sanity",
     long_description=long_description,
@@ -35,6 +35,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
     include_package_data=True,
 )