Extraction issues with Xcode_12.xip

[superbonaci]

Running unxip inside darling shell:

Darling [/Applications]$ brew install thii/unxip/unxip
Darling [/Applications]$ which unxip
/usr/bin/unxip
Darling [/Applications]$ unxip -h
XAR open failure
0 blocks

[superbonaci]

Full log: unxip-darling.txt

[superbonaci]

Extracts fine with Arch's pbzx:

xar -xf Xcode_12.xip
pbzx -n Content | cpio -i

You get Xcode.app