$ git clone -n https://src.fedoraproject.org/rpms/boost.git /var/lib/mock/f33-build-225517-48470/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/f33-build-225517-48470/root/chroot_tmpdir/scmroot/boost'...
$ git reset --hard b93614e90695cf932d7cc01cfd1d80cc791bc2e7
HEAD is now at b93614e Rebuild for ICU 67