$ git clone -n https://src.fedoraproject.org/rpms/kgrab.git /var/lib/mock/f31-build-100519-33014/root/chroot_tmpdir/scmroot/kgrab
Cloning into '/var/lib/mock/f31-build-100519-33014/root/chroot_tmpdir/scmroot/kgrab'...
$ git reset --hard 55a0009665332a7289b1268e1a560fc02a414f02
HEAD is now at 55a0009 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild