$ git clone -n https://github.com/xcp-ng-rpms/systemd.git /var/lib/mock/v8.2-staging-3342-2983/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/v8.2-staging-3342-2983/root/chroot_tmpdir/scmroot/systemd'...
$ git reset --hard 70fa2fbc391b5dcb66ca2a7d36cb8bdf23531bff
Downloading SOURCES/systemd-219.tar.gz (4.8 MB)
HEAD is now at 70fa2fb Merge branch 'XS-8.2' into 8.2