$ git clone -n https://src.fedoraproject.org/rpms/timescaledb.git /var/lib/mock/f40-build-791889-137927/root/chroot_tmpdir/scmroot/timescaledb
Cloning into '/var/lib/mock/f40-build-791889-137927/root/chroot_tmpdir/scmroot/timescaledb'...
$ git reset --hard c16fd544cc4eec0c8ddfc392dd606e15d0d9537e
HEAD is now at c16fd54 Rebase to the latest upstream version (Related: rhbz#2263417)