$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-base-2653-2062/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-base-2653-2062/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard fb18bfd91cea95a95ef801205de2b47045f84102
Downloading SOURCES/xen-4.13.1.tar.gz (6.1 MB)
HEAD is now at fb18bfd Remove xen-4.13.1-insert-Ice-Lake-and-Comet-Lake-model-numbers.backport.patch