$ git clone -n https://src.fedoraproject.org/rpms/rubygem-syck.git /var/lib/mock/f31-build-53096-27806/root/chroot_tmpdir/scmroot/rubygem-syck
Cloning into '/var/lib/mock/f31-build-53096-27806/root/chroot_tmpdir/scmroot/rubygem-syck'...
$ git reset --hard 4fdb4996f059794bf9e39a8e515e3aaabffc5919
HEAD is now at 4fdb499 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild