$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-yaml.git /var/lib/mock/f40-build-777584-129411/root/chroot_tmpdir/scmroot/ghc-yaml
Cloning into '/var/lib/mock/f40-build-777584-129411/root/chroot_tmpdir/scmroot/ghc-yaml'...
$ git fetch origin f40b8131cd8a79acae1d4aed0a9f5b3b5e932c26:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-yaml
 * [new ref]         f40b8131cd8a79acae1d4aed0a9f5b3b5e932c26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f40b813 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: