$ git clone -n https://src.fedoraproject.org/rpms/kgrab.git /var/lib/mock/f31-build-57004-28284/root/chroot_tmpdir/scmroot/kgrab
Cloning into '/var/lib/mock/f31-build-57004-28284/root/chroot_tmpdir/scmroot/kgrab'...
$ git reset --hard dc906811e3b7c360ca00485cd97aeb2c59b900fe
HEAD is now at dc90681 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild