$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Simple-Wiki.git /var/lib/mock/f45-build-25900-613/root/chroot_tmpdir/scmroot/perl-Pod-Simple-Wiki
Cloning into '/var/lib/mock/f45-build-25900-613/root/chroot_tmpdir/scmroot/perl-Pod-Simple-Wiki'...
$ git fetch origin 3892b17a3aa11c2057c0c1c46f392d85100aaf13:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Simple-Wiki
 * [new ref]         3892b17a3aa11c2057c0c1c46f392d85100aaf13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3892b17 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild