$ git clone -n http://fedora.riscv.rocks:3000/rpms/emacs.git /var/lib/mock/f41-build-855645-167285/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/f41-build-855645-167285/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 0c44e71a08f0af0f30ec41f0bd6b7497690c8e26:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/emacs
 * [new ref]         0c44e71a08f0af0f30ec41f0bd6b7497690c8e26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c44e71 Disable native compilation