Fix: issue #40 : Bug: Branch names with "/" in the branch name are no…

…t cloned correctly (#52)

* Enhance URL parsing to better handle branch names and commit hashes

src/gitingest/parse_query.py

@@ -1,7 +1,8 @@
 import os
 import uuid
-from typing import Any, Dict, List, Optional, Union
 
+from urllib.parse import unquote
+from typing import Any, Dict, List, Optional, Union
 from gitingest.ignore_patterns import DEFAULT_IGNORE_PATTERNS
 
 TMP_BASE_PATH = "../tmp"
@@ -22,6 +23,8 @@ def parse_url(url: str) -> Dict[str, Any]:
     }
 
     url = url.split(" ")[0]
+    url = unquote(url)  # Decode URL-encoded characters
+
     if not url.startswith('https://'):
         url = 'https://' + url
 
@@ -36,19 +39,34 @@ def parse_url(url: str) -> Dict[str, Any]:
     parsed["user_name"] = path_parts[0]
     parsed["repo_name"] = path_parts[1]
 
-    # Keep original URL format
+    # Keep original URL format but with decoded components
     parsed["url"] = f"https://{domain}/{parsed['user_name']}/{parsed['repo_name']}"
     parsed['slug'] = f"{parsed['user_name']}-{parsed['repo_name']}"
     parsed["id"] = str(uuid.uuid4())
     parsed["local_path"] = f"{TMP_BASE_PATH}/{parsed['id']}/{parsed['slug']}"
 
     if len(path_parts) > 3:
-        parsed["type"] = path_parts[2]
-        parsed["branch"] = path_parts[3]
-        if len(parsed['branch']) == 40 and all(c in '0123456789abcdefABCDEF' for c in parsed['branch']):
-            parsed["commit"] = parsed['branch']
 
-        parsed["subpath"] = "/" + "/".join(path_parts[4:])
+        parsed["type"] = path_parts[2]  # Usually 'tree' or 'blob'
+
+        # Find the commit hash or reconstruct the branch name
+        remaining_parts = path_parts[3:]
+        if remaining_parts[0] and len(remaining_parts[0]) == 40 and all(c in '0123456789abcdefABCDEF' for c in remaining_parts[0]):
+            parsed["commit"] = remaining_parts[0]
+            parsed["subpath"] = "/" + "/".join(remaining_parts[1:]) if len(remaining_parts) > 1 else "/"
+        else:
+            # Handle branch names with slashes and special characters
+            for i, part in enumerate(remaining_parts):
+                if part in ('tree', 'blob'):
+                    # Found another type indicator, everything before this was the branch name
+                    parsed["branch"] = "/".join(remaining_parts[:i])
+                    parsed["subpath"] = "/" + "/".join(remaining_parts[i+2:]) if len(remaining_parts) > i+2 else "/"
+                    break
+            else:
+                # No additional type indicator found, assume everything is part of the branch name
+                parsed["branch"] = "/".join(remaining_parts)
+                parsed["subpath"] = "/"
+
 
     return parsed