$ git clone -n https://src.fedoraproject.org/rpms/perl-Rose-Object.git /var/lib/mock/f45-build-26060-614/root/chroot_tmpdir/scmroot/perl-Rose-Object
Cloning into '/var/lib/mock/f45-build-26060-614/root/chroot_tmpdir/scmroot/perl-Rose-Object'...
$ git fetch origin 32fdff2d8525e921486a2b055185f255460a5eaf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Rose-Object
 * [new ref]         32fdff2d8525e921486a2b055185f255460a5eaf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32fdff2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild