$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-incoming-5726-10076/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-incoming-5726-10076/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 66fa632af5636967613179cb2cff55f220c551d5
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 66fa632 Merge branch 'XS-8.2' into 8.2