$ git clone -n https://src.fedoraproject.org/rpms/miopen.git /var/lib/mock/f45-build-53172-918/root/chroot_tmpdir/scmroot/miopen
Cloning into '/var/lib/mock/f45-build-53172-918/root/chroot_tmpdir/scmroot/miopen'...
$ git fetch origin 9a1181af5f97ea0e8315b4438f8845e74c7a18e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miopen
 * [new ref]         9a1181af5f97ea0e8315b4438f8845e74c7a18e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a1181a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild