don't symlink to self

Signed-off-by: Zen <[email protected]>

Author: desultory

src/ugrd/generator_helpers.py

@@ -4,7 +4,7 @@
 
 from zenlib.util import pretty_print, colorize
 
-__version__ = "1.5.2"
+__version__ = "1.5.3"
 __author__ = "desultory"
 
 
@@ -180,6 +180,9 @@ def _symlink(self, source: Union[Path, str], target: Union[Path, str]) -> None:
             else:
                 raise RuntimeError("Symlink already exists: %s -> %s" % (target, target.resolve()))
 
+        if target.relative_to(self._get_build_path("/")) == source:
+            return self.logger.debug("Cannot symlink to self: %s -> %s" % (target, source))
+
         self.logger.debug("Creating symlink: %s -> %s" % (target, source))
         target.symlink_to(source)