improve symlink/hardlink handling

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

Author: desultory

src/pycpio/cpio/archive.py

@@ -9,6 +9,7 @@
 @loggify
 class CPIOArchive(dict):
     from .data import CPIOData
+    from .symlink import CPIO_Symlink
     from pycpio.header import HEADER_NEW
 
     def __setitem__(self, name, value):
@@ -38,7 +39,7 @@ def __setitem__(self, name, value):
             self.inodes[value.header.ino] = [name]
 
         # Check if the hash already exists and the data is not empty
-        if value.hash in self.hashes and value.data != b'':
+        if value.hash in self.hashes and value.data != b'' and not isinstance(value, CPIO_Symlink):
             match = self[self.hashes[value.hash]]
             self.logger.warning("[%s] Hash matches existing entry: %s" % (value.header.name, match.header.name))
             value.header.ino = match.header.ino

src/pycpio/pycpio.py

@@ -55,10 +55,10 @@ def read_cpio_file(self, file_path: Path):
         reader = CPIOReader(**kwargs)
         self.entries.update(reader.entries)
 
-    def write_cpio_file(self, file_path: Union[Path, str]):
+    def write_cpio_file(self, file_path: Union[Path, str], *args, **kwargs):
         """ Writes a CPIO archive to file. """
-        kwargs = {'structure': self.structure,
-                  '_log_init': False, 'logger': self.logger}
+        kwargs.update({'structure': self.structure,
+                       '_log_init': False, 'logger': self.logger})
         writer = CPIOWriter(self.entries, file_path, **kwargs)
         writer.write()