$ git clone -n https://src.fedoraproject.org/rpms/ghc-libmpd.git /var/lib/mock/f41-build-839184-160072/root/chroot_tmpdir/scmroot/ghc-libmpd
Cloning into '/var/lib/mock/f41-build-839184-160072/root/chroot_tmpdir/scmroot/ghc-libmpd'...
$ git fetch origin c116767858591542338184dff451ec387ae2fd24:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-libmpd
 * [new ref]         c116767858591542338184dff451ec387ae2fd24 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c116767 https://hackage.haskell.org/package/libmpd-0.10.0.1/changelog