$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-CIDR-Lite.git /var/lib/mock/f45-build-25218-610/root/chroot_tmpdir/scmroot/perl-Net-CIDR-Lite
Cloning into '/var/lib/mock/f45-build-25218-610/root/chroot_tmpdir/scmroot/perl-Net-CIDR-Lite'...
$ git fetch origin 02c09be7e06e6679343508c2edaf047d776af4a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-CIDR-Lite
 * [new ref]         02c09be7e06e6679343508c2edaf047d776af4a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02c09be Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild