$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Password.git /var/lib/mock/f45-build-22889-594/root/chroot_tmpdir/scmroot/perl-Data-Password
Cloning into '/var/lib/mock/f45-build-22889-594/root/chroot_tmpdir/scmroot/perl-Data-Password'...
$ git fetch origin 2dc857a1ba2b0aae0228ada7c610e100cb7ae280:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Password
 * [new ref]         2dc857a1ba2b0aae0228ada7c610e100cb7ae280 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dc857a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild