$ git clone -n http://fedora.riscv.rocks:3000/rpms/vapoursynth.git /var/lib/mock/f41-build-834225-158245/root/chroot_tmpdir/scmroot/vapoursynth
Cloning into '/var/lib/mock/f41-build-834225-158245/root/chroot_tmpdir/scmroot/vapoursynth'...
$ git fetch origin 5c011823241af2dcd2b03c42b1828af5e076ed60:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/vapoursynth
 * [new ref]         5c011823241af2dcd2b03c42b1828af5e076ed60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c01182 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: