$ git clone -n https://src.fedoraproject.org/rpms/perl-Plack-Middleware-RemoveRedundantBody.git /var/lib/mock/f45-build-25820-613/root/chroot_tmpdir/scmroot/perl-Plack-Middleware-RemoveRedundantBody
Cloning into '/var/lib/mock/f45-build-25820-613/root/chroot_tmpdir/scmroot/perl-Plack-Middleware-RemoveRedundantBody'...
$ git fetch origin 92a039f6259951e6ccee8c697a8254e0b5f6032b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Plack-Middleware-RemoveRedundantBody
 * [new ref]         92a039f6259951e6ccee8c697a8254e0b5f6032b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92a039f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild