$ git clone -n https://src.fedoraproject.org/rpms/perl-Task-Moose.git /var/lib/mock/f45-build-26498-617/root/chroot_tmpdir/scmroot/perl-Task-Moose
Cloning into '/var/lib/mock/f45-build-26498-617/root/chroot_tmpdir/scmroot/perl-Task-Moose'...
$ git fetch origin 99887c22ba8ea4d8a3edab959efd4c8d4254969f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Task-Moose
 * [new ref]         99887c22ba8ea4d8a3edab959efd4c8d4254969f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99887c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild