$ git clone -n http://fedora.riscv.rocks:3000/rpms/samba.git /var/lib/mock/f42-build-863145-171455/root/chroot_tmpdir/scmroot/samba
Cloning into '/var/lib/mock/f42-build-863145-171455/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin 94a4d875a9ebdfb45e4c00e6686d52c64034266d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/samba
 * [new ref]         94a4d875a9ebdfb45e4c00e6686d52c64034266d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94a4d87 Rebuild for Jansson