$ git clone -n https://src.fedoraproject.org/rpms/perl-Nagios-NSCA.git /var/lib/mock/f45-build-25231-610/root/chroot_tmpdir/scmroot/perl-Nagios-NSCA
Cloning into '/var/lib/mock/f45-build-25231-610/root/chroot_tmpdir/scmroot/perl-Nagios-NSCA'...
$ git fetch origin 241cdc236196c9b09d0882f117af2ecc96b68964:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Nagios-NSCA
 * [new ref]         241cdc236196c9b09d0882f117af2ecc96b68964 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 241cdc2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild