$ git clone -n https://src.fedoraproject.org/rpms/libtdb.git /var/lib/mock/f40-build-785623-134039/root/chroot_tmpdir/scmroot/libtdb
Cloning into '/var/lib/mock/f40-build-785623-134039/root/chroot_tmpdir/scmroot/libtdb'...
$ git reset --hard c96db64fef12ff44564adbccc7f6d7652718986b
HEAD is now at c96db64 libtdb-1.4.10 is available