$ git clone -n https://src.fedoraproject.org/rpms/rubygem-nokogiri.git /var/lib/mock/f33-build-470900-63722/root/chroot_tmpdir/scmroot/rubygem-nokogiri
Cloning into '/var/lib/mock/f33-build-470900-63722/root/chroot_tmpdir/scmroot/rubygem-nokogiri'...
$ git reset --hard ff5b07897f4ec67a59262a802eeb153be98dfa0e
HEAD is now at ff5b078 1.10.10