$ git clone -n https://src.fedoraproject.org/rpms/rubygem-racc.git /var/lib/mock/f33-build-253580-50776/root/chroot_tmpdir/scmroot/rubygem-racc
Cloning into '/var/lib/mock/f33-build-253580-50776/root/chroot_tmpdir/scmroot/rubygem-racc'...
$ git reset --hard 79828022732319d4d153735a4cf452e5f95f52f6
HEAD is now at 7982802 1.5.0