$ git clone -n https://src.fedoraproject.org/rpms/Singular.git /var/lib/mock/f33-build-278122-51680/root/chroot_tmpdir/scmroot/Singular
Cloning into '/var/lib/mock/f33-build-278122-51680/root/chroot_tmpdir/scmroot/Singular'...
$ git reset --hard 6f7856f323053ce95691abdfb0bd3b238dffb9dc
HEAD is now at 6f7856f Rebuild for polymake 4.0.