Include Git version with yadm version (#377)

test/test_version.py

@@ -29,8 +29,8 @@ def test_semantic_version(expected_version):
 @pytest.mark.parametrize('cmd', ['--version', 'version'])
 def test_reported_version(
         runner, yadm_cmd, cmd, expected_version):
-    """Report correct version"""
+    """Report correct version, include git version"""
     run = runner(command=yadm_cmd(cmd))
     assert run.success
     assert run.err == ''
-    assert run.out == f'yadm {expected_version}\n'
+    assert run.out.startswith(f'yadm version {expected_version}\ngit version')

yadm

@@ -1413,7 +1413,8 @@ function upgrade() {
 
 function version() {
 
-  echo "yadm $VERSION"
+  echo "yadm version $VERSION"
+  "$GIT_PROGRAM" --version
   exit_with_hook 0
 
 }