$ git clone -n https://src.fedoraproject.org/rpms/libreoffice-TexMaths.git /var/lib/mock/f38-build-718583-96743/root/chroot_tmpdir/scmroot/libreoffice-TexMaths
Cloning into '/var/lib/mock/f38-build-718583-96743/root/chroot_tmpdir/scmroot/libreoffice-TexMaths'...
$ git fetch origin 1c29244939a20dc38f10a90e7a4b9bbd440a0d6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreoffice-TexMaths
 * [new ref]         1c29244939a20dc38f10a90e7a4b9bbd440a0d6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c29244 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild