$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-testing-4469-4664/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-testing-4469-4664/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 5454be6097908f2a274a4d45bf953a0f7dfda355
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at 5454be6 Test build with backported patches for sapphire rapids