$ git clone -n https://github.com/xcp-ng-rpms/netdata.git /var/lib/mock/v8.3-incoming-7697-21666/root/chroot_tmpdir/scmroot/netdata
Cloning into '/var/lib/mock/v8.3-incoming-7697-21666/root/chroot_tmpdir/scmroot/netdata'...
$ git reset --hard 6863e5efcc3cf851f98d771bcb73c13ed79859ca
fatal: Could not parse object '6863e5efcc3cf851f98d771bcb73c13ed79859ca'.