$ git clone -n https://src.fedoraproject.org/rpms/mantle.git /var/lib/mock/f33-build-273697-51612/root/chroot_tmpdir/scmroot/mantle
Cloning into '/var/lib/mock/f33-build-273697-51612/root/chroot_tmpdir/scmroot/mantle'...
$ git reset --hard 6ef7b08931cfc6e57346feddd0edc14d169150db
HEAD is now at 6ef7b08 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild