$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-ObjectDriver.git /var/lib/mock/f45-build-22887-594/root/chroot_tmpdir/scmroot/perl-Data-ObjectDriver
Cloning into '/var/lib/mock/f45-build-22887-594/root/chroot_tmpdir/scmroot/perl-Data-ObjectDriver'...
$ git fetch origin c5f89bf53197810af7d2fa5f0747e1f4ff3d84bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-ObjectDriver
 * [new ref]         c5f89bf53197810af7d2fa5f0747e1f4ff3d84bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f89bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild