$ git clone -n http://fedora.riscv.rocks:3000/rpms/openmpi.git /var/lib/mock/f40-build-786803-134621/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/f40-build-786803-134621/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin 4a40bc80437b074db92604eeeb3e52aec2355666:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/openmpi
 * [new ref]         4a40bc80437b074db92604eeeb3e52aec2355666 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a40bc8 Properly check valgrind arches