$ git clone -n https://src.fedoraproject.org/rpms/soundconverter.git /var/lib/mock/f40-build-2684263-67980/root/chroot_tmpdir/scmroot/soundconverter
Cloning into '/var/lib/mock/f40-build-2684263-67980/root/chroot_tmpdir/scmroot/soundconverter'...
$ git fetch origin d9dc383877a4f2e303ab706f9881717f85660446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/soundconverter
 * [new ref]         d9dc383877a4f2e303ab706f9881717f85660446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9dc383 Add python-setuptools to fix build.