$ git clone -n http://fedora.riscv.rocks:3000/rpms/ffmpeg.git /var/lib/mock/f41-build-861269-169564/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/f41-build-861269-169564/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 9f05dddae4789e6170e5cd5f85f4dd07259a1f8b:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ffmpeg
 * [new ref]         9f05dddae4789e6170e5cd5f85f4dd07259a1f8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f05ddd Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: