$ git clone -n https://src.fedoraproject.org/rpms/opendoas.git /var/lib/mock/f45-build-21029-577/root/chroot_tmpdir/scmroot/opendoas
Cloning into '/var/lib/mock/f45-build-21029-577/root/chroot_tmpdir/scmroot/opendoas'...
$ git fetch origin 20648face8c6c28e376a2d5927f5ea968619efe3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opendoas
 * [new ref]         20648face8c6c28e376a2d5927f5ea968619efe3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20648fa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild