$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-wai-handler-launch.git /var/lib/mock/f38-build-726950-100450/root/chroot_tmpdir/scmroot/ghc-wai-handler-launch
Cloning into '/var/lib/mock/f38-build-726950-100450/root/chroot_tmpdir/scmroot/ghc-wai-handler-launch'...
$ git fetch origin b5a3893bf65881c9c79ec828d0725f87065ad9f2:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-wai-handler-launch
 * [new ref]         b5a3893bf65881c9c79ec828d0725f87065ad9f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5a3893 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: