$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-xml-hamlet.git /var/lib/mock/f40-build-777620-129423/root/chroot_tmpdir/scmroot/ghc-xml-hamlet
Cloning into '/var/lib/mock/f40-build-777620-129423/root/chroot_tmpdir/scmroot/ghc-xml-hamlet'...
$ git fetch origin 501fd4ef1e3d26f36cc565146fd3a6e124538911:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-xml-hamlet
 * [new ref]         501fd4ef1e3d26f36cc565146fd3a6e124538911 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 501fd4e Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: