$ git clone -n https://src.fedoraproject.org/rpms/soundconverter.git /var/lib/mock/f41-build-side-2-python-2695981-30326/root/chroot_tmpdir/scmroot/soundconverter
Cloning into '/var/lib/mock/f41-build-side-2-python-2695981-30326/root/chroot_tmpdir/scmroot/soundconverter'...
$ git fetch origin 56f1992a37a75fb0e9d2e73764eb2a19d03f4f89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/soundconverter
 * [new ref]         56f1992a37a75fb0e9d2e73764eb2a19d03f4f89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56f1992 convert GPLv3 license to SPDX