$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-OverloadInfo.git /var/lib/mock/f45-build-23158-596/root/chroot_tmpdir/scmroot/perl-Devel-OverloadInfo
Cloning into '/var/lib/mock/f45-build-23158-596/root/chroot_tmpdir/scmroot/perl-Devel-OverloadInfo'...
$ git fetch origin 48056eb3d329ae4901dd75ee267fef846673efc3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-OverloadInfo
 * [new ref]         48056eb3d329ae4901dd75ee267fef846673efc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48056eb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild