$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-incoming-4867-5592/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-incoming-4867-5592/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 3ed729d3721b4723e1971e82a54e7166405dbf10
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 3ed729d Integrated XenServer backpors (AMD x2paic and microcode load)