$ git clone -n https://src.fedoraproject.org/rpms/rubygem-qpid_proton.git /var/lib/mock/f33-build-263851-51319/root/chroot_tmpdir/scmroot/rubygem-qpid_proton
Cloning into '/var/lib/mock/f33-build-263851-51319/root/chroot_tmpdir/scmroot/rubygem-qpid_proton'...
$ git reset --hard b6e6eaff1e83af8272ac32f02bf6d1ec2f577a7d
HEAD is now at b6e6eaf 0.31.0-1