$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-OpenGLRaw.git /var/lib/mock/f38-build-725901-99840/root/chroot_tmpdir/scmroot/ghc-OpenGLRaw
Cloning into '/var/lib/mock/f38-build-725901-99840/root/chroot_tmpdir/scmroot/ghc-OpenGLRaw'...
$ git fetch origin 6b28921931d1877b4e72a780980beca5097ed870:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-OpenGLRaw
 * [new ref]         6b28921931d1877b4e72a780980beca5097ed870 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b28921 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: