$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-Param.git /var/lib/mock/f45-build-25074-609/root/chroot_tmpdir/scmroot/perl-MooseX-Param
Cloning into '/var/lib/mock/f45-build-25074-609/root/chroot_tmpdir/scmroot/perl-MooseX-Param'...
$ git fetch origin 329ac966192691847fbc8532dcfd283d9efb07cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-Param
 * [new ref]         329ac966192691847fbc8532dcfd283d9efb07cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 329ac96 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild