$ git clone -n https://src.fedoraproject.org/rpms/hunspell-ro.git /var/lib/mock/f45-build-13709-454/root/chroot_tmpdir/scmroot/hunspell-ro
Cloning into '/var/lib/mock/f45-build-13709-454/root/chroot_tmpdir/scmroot/hunspell-ro'...
$ git fetch origin b34776fe1ab106cfb275660bb6fe34d14d601b96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-ro
 * [new ref]         b34776fe1ab106cfb275660bb6fe34d14d601b96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b34776f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild