$ git clone -n https://src.fedoraproject.org/rpms/mingw-nsis.git /var/lib/mock/f41-build-823229-153575/root/chroot_tmpdir/scmroot/mingw-nsis
Cloning into '/var/lib/mock/f41-build-823229-153575/root/chroot_tmpdir/scmroot/mingw-nsis'...
$ git fetch origin 40fea5fe9bcb1521f6969f16b15cc609fd000630:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-nsis
 * [new ref]         40fea5fe9bcb1521f6969f16b15cc609fd000630 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40fea5f Workaround scons error: Invalid value(s) for variable 'SKIPUTILS': 'NSIS,Menu'