$ git clone -n https://src.fedoraproject.org/rpms/texlive-collection-humanities.git /var/lib/mock/f45-build-131-63/root/chroot_tmpdir/scmroot/texlive-collection-humanities
Cloning into '/var/lib/mock/f45-build-131-63/root/chroot_tmpdir/scmroot/texlive-collection-humanities'...
$ git fetch origin 382f376eda3f61f8ecaee0331b17c86721d64b7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/texlive-collection-humanities
 * [new ref]         382f376eda3f61f8ecaee0331b17c86721d64b7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 382f376 Update linguistix, add missing -doc provides/obsoletes