$ git clone -n https://src.fedoraproject.org/rpms/libreoffice-TexMaths.git /var/lib/mock/f40-build-784547-133440/root/chroot_tmpdir/scmroot/libreoffice-TexMaths
Cloning into '/var/lib/mock/f40-build-784547-133440/root/chroot_tmpdir/scmroot/libreoffice-TexMaths'...
$ git fetch origin 5a3457f3204c9196dab8df324380d207b343b646:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreoffice-TexMaths
 * [new ref]         5a3457f3204c9196dab8df324380d207b343b646 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a3457f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild