$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-3748-3564/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-3748-3564/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 079a0a0c5b55f8bd0a3a22fabbc6587dde3b6fba
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at 079a0a0 Import upstream patch to fix AMD IOMMU x2apic mode handling