$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-u-stormi1-5895-11042/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-u-stormi1-5895-11042/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 7f38e745556dcebfb5fdec4d78ee253de895163f
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 7f38e74 Merge branch 'XS-8.3'