$ git clone -n https://src.fedoraproject.org/rpms/kalibrate-rtl.git /var/lib/mock/f38-build-712780-94425/root/chroot_tmpdir/scmroot/kalibrate-rtl
Cloning into '/var/lib/mock/f38-build-712780-94425/root/chroot_tmpdir/scmroot/kalibrate-rtl'...
$ git reset --hard 6388cf52805b99e1807856c807a66f0487dcbb7a
HEAD is now at 6388cf5 New snapshot