$ git clone -n https://src.fedoraproject.org/rpms/tkimg.git /var/lib/mock/f33-build-129853-40768/root/chroot_tmpdir/scmroot/tkimg
Cloning into '/var/lib/mock/f33-build-129853-40768/root/chroot_tmpdir/scmroot/tkimg'...
$ git reset --hard 282f16eecb7d9d0d0337851b935657be561ca706
HEAD is now at 282f16e fix FTBFS