$ git clone -n https://src.fedoraproject.org/rpms/R-hunspell.git /var/lib/mock/f45-build-6177-346/root/chroot_tmpdir/scmroot/R-hunspell
Cloning into '/var/lib/mock/f45-build-6177-346/root/chroot_tmpdir/scmroot/R-hunspell'...
$ git fetch origin 24c7b341bcf34521939ee72787bf8d6db58bcbcc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-hunspell
 * [new ref]         24c7b341bcf34521939ee72787bf8d6db58bcbcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24c7b34 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild