$ git clone -n https://src.fedoraproject.org/rpms/texlive-collection-langother.git /var/lib/mock/f45-build-37196-712/root/chroot_tmpdir/scmroot/texlive-collection-langother
Cloning into '/var/lib/mock/f45-build-37196-712/root/chroot_tmpdir/scmroot/texlive-collection-langother'...
$ git fetch origin d773767fe052f6a937120916616e1286eadb3a14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/texlive-collection-langother
 * [new ref]         d773767fe052f6a937120916616e1286eadb3a14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d773767 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild