$ git clone -n https://github.com/xcp-ng-rpms/sm.git /var/lib/mock/v8.2-v-linstor-testing-4815-5297/root/chroot_tmpdir/scmroot/sm
Cloning into '/var/lib/mock/v8.2-v-linstor-testing-4815-5297/root/chroot_tmpdir/scmroot/sm'...
$ git reset --hard dff7cdcd11383bc9a84ef78520fad8a7acb59aa4
fatal: Could not parse object 'dff7cdcd11383bc9a84ef78520fad8a7acb59aa4'.