$ git clone -n https://src.fedoraproject.org/rpms/libtdb.git /var/lib/mock/f31-build-59581-28599/root/chroot_tmpdir/scmroot/libtdb
Cloning into '/var/lib/mock/f31-build-59581-28599/root/chroot_tmpdir/scmroot/libtdb'...
$ git reset --hard 9bed2c5fa7e98f2e14beeaf4006161ac30685201
HEAD is now at 9bed2c5 rhbz#1718113 - samba fail to build with Python 3.8