$ git clone -n https://src.fedoraproject.org/rpms/chromaprint.git /var/lib/mock/f40-build-2240080-53628/root/chroot_tmpdir/scmroot/chromaprint
Cloning into '/var/lib/mock/f40-build-2240080-53628/root/chroot_tmpdir/scmroot/chromaprint'...
$ git fetch origin f8ba8b8dea42f12dae91d6aec17f04742139a042:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chromaprint
 * [new ref]         f8ba8b8dea42f12dae91d6aec17f04742139a042 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8ba8b8 Rebuild post bootstrap build for ffmpeg/dav1d.