[FIX] schemapath resolution in dev mode install of bidsschematools (#2129)

Author: CodyCBakerPhD

src/appendices/contributors.md

@@ -107,6 +107,7 @@ If you contributed to the BIDS ecosystem and your name is not listed, please add
 | Christopher Lee-Messer                               | 📖                                     |
 | Clara Moreau                                         | 📖                                     |
 | Clint Hansen                                         | 📖🤔                                   |
+| Cody Baker                                           | 💻🔧                                   |
 | Cyril Pernet                                         | 💬📝📖🎨💡📋🤔📢                       |
 | Cyrus Eierud                                         | 📖                                     |
 | D. Sturgeon                                          | 💻                                     |

tools/schemacode/JsonschemaValidator

@@ -205,6 +205,10 @@ def load_schema(schema_path=None):
         schema_path = data.load.readable("schema.json")
         if not schema_path.is_file():
             schema_path = data.load.readable("schema")
+
+            # Probably a Windows checkout with a git link. Resolve first.
+            if schema_path.is_file() and (content := schema_path.read_text()).startswith("../"):
+                schema_path = Path.resolve(schema_path.parent / content)
         lgr.info("No schema path specified, defaulting to the bundled schema, `%s`.", schema_path)
     elif isinstance(schema_path, str):
         schema_path = Path(schema_path)