$ git clone -n http://fedora.riscv.rocks:3000/rpms/openmpi.git /var/lib/mock/f40-build-730403-103221/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/f40-build-730403-103221/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin 5240bd52463a0a1c1ac02799055515a95580f871:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/openmpi
 * [new ref]         5240bd52463a0a1c1ac02799055515a95580f871 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5240bd5 Bump release