$ git clone -n https://src.fedoraproject.org/rpms/perl-Moose-Autobox.git /var/lib/mock/f45-build-25037-609/root/chroot_tmpdir/scmroot/perl-Moose-Autobox
Cloning into '/var/lib/mock/f45-build-25037-609/root/chroot_tmpdir/scmroot/perl-Moose-Autobox'...
$ git fetch origin 70d2796cc6fb512f2c84977d0a6597f3d55ade14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Moose-Autobox
 * [new ref]         70d2796cc6fb512f2c84977d0a6597f3d55ade14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70d2796 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild