$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-texmath.git /var/lib/mock/f40-build-777635-129431/root/chroot_tmpdir/scmroot/ghc-texmath
Cloning into '/var/lib/mock/f40-build-777635-129431/root/chroot_tmpdir/scmroot/ghc-texmath'...
$ git fetch origin 6d24df76f21e319a4492acbfc38ee7cfd5b00efa:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-texmath
 * [new ref]         6d24df76f21e319a4492acbfc38ee7cfd5b00efa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d24df7 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: