$ git clone -n https://src.fedoraproject.org/rpms/polymake.git /var/lib/mock/f33-build-151059-43275/root/chroot_tmpdir/scmroot/polymake
Cloning into '/var/lib/mock/f33-build-151059-43275/root/chroot_tmpdir/scmroot/polymake'...
$ git reset --hard 2bac269c543635e6014aea0a5b5242d6fe334283
HEAD is now at 2bac269 Rebuild for perl 5.30.2.