Unlink files that are going to be replaced by the unpack

rhertzog · raveit65 · commit 4cb4209b9a30 · 2019-01-09T20:05:00.000+01:00
Without this, the unpack will fail with ETXTBUSY on some files which are being executed. https://bugs.launchpad.net/ubuntu/+source/nautilus-dropbox/+bug/818014 origin commit: dropbox/nautilus-dropbox@209542f dropbox/nautilus-dropbox#59
diff --git a/caja-dropbox.in b/caja-dropbox.in
@@ -281,6 +281,9 @@ class DownloadState(object):
         archive = tarfile.open(fileobj=self.local_file, mode='r:gz')
         total_members = len(archive.getmembers())
         for i, member in enumerate(archive.getmembers()):
+            filename = os.path.join(PARENT_DIR, member.name)
+            if os.path.exists(filename) and not os.path.isdir(filename):
+                os.unlink(filename)
             archive.extract(member, PARENT_DIR)
             yield member.name, i, total_members
         archive.close()
