feat: experimental support for git operations (#290)

doc/oil.txt

@@ -117,6 +117,19 @@ CONFIG                                                                *oil-confi
           { "name", "asc" },
         },
       },
+      -- EXPERIMENTAL support for performing file operations with git
+      git = {
+        -- Return true to automatically git add/mv/rm files
+        add = function(path)
+          return false
+        end,
+        mv = function(src_path, dest_path)
+          return false
+        end,
+        rm = function(path)
+          return false
+        end,
+      },
       -- Configuration for the floating window in oil.open_float
       float = {
         -- Padding around the floating window