$ git clone -n https://src.fedoraproject.org/rpms/miopen.git /var/lib/mock/f41-build-731972-13178/root/chroot_tmpdir/scmroot/miopen
Cloning into '/var/lib/mock/f41-build-731972-13178/root/chroot_tmpdir/scmroot/miopen'...
$ git fetch origin bec171f722ab0cc5ccbc6c7cb18ffaf9387e30b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miopen
 * [new ref]         bec171f722ab0cc5ccbc6c7cb18ffaf9387e30b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bec171f Disable use of non existent db