$ git clone -n http://fedora.riscv.rocks:3000/rpms/samba.git /var/lib/mock/f42-build-862265-170710/root/chroot_tmpdir/scmroot/samba
Cloning into '/var/lib/mock/f42-build-862265-170710/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin dea3fa89fd2cb2daac3bee835c097589f4db8b2b:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/samba
 * [new ref]         dea3fa89fd2cb2daac3bee835c097589f4db8b2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dea3fa8 Enable lmdb on riscv64