There is a new pull request by meudwy against master on the mblaze repository

https://github.com/meudwy/mblaze minc-stdin
https://github.com/leahneukirchen/mblaze/pull/244

minc: read directory names from stdin
This matches `mlist` where it can take directories as arguments or via stdin.

A patch file from https://github.com/leahneukirchen/mblaze/pull/244.patch is attached