$ git clone -n https://src.fedoraproject.org/rpms/golang-github-daaku-zipexe.git /var/lib/mock/f45-build-11851-435/root/chroot_tmpdir/scmroot/golang-github-daaku-zipexe
Cloning into '/var/lib/mock/f45-build-11851-435/root/chroot_tmpdir/scmroot/golang-github-daaku-zipexe'...
$ git fetch origin 7fc2fc9363f46fe6ee008f6cb77ae900c04c921c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-daaku-zipexe
 * [new ref]         7fc2fc9363f46fe6ee008f6cb77ae900c04c921c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fc2fc9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild