$ git clone -n https://src.fedoraproject.org/rpms/ov.git /var/lib/mock/f45-build-21239-581/root/chroot_tmpdir/scmroot/ov
Cloning into '/var/lib/mock/f45-build-21239-581/root/chroot_tmpdir/scmroot/ov'...
$ git fetch origin c3fff059f3f23942935d671a0d90a16d81a44f6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ov
 * [new ref]         c3fff059f3f23942935d671a0d90a16d81a44f6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3fff05 Update Packit configuration