$ git clone -n https://src.fedoraproject.org/rpms/hunspell-ms.git /var/lib/mock/f45-build-13701-454/root/chroot_tmpdir/scmroot/hunspell-ms
Cloning into '/var/lib/mock/f45-build-13701-454/root/chroot_tmpdir/scmroot/hunspell-ms'...
$ git fetch origin 6b9bd6a7629c664a79af0846b6b1c88b01930ea4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-ms
 * [new ref]         6b9bd6a7629c664a79af0846b6b1c88b01930ea4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b9bd6a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild