$ git clone -n https://src.fedoraproject.org/rpms/tibetan-machine-uni-fonts.git /var/lib/mock/f40-build-2330951-59039/root/chroot_tmpdir/scmroot/tibetan-machine-uni-fonts
Cloning into '/var/lib/mock/f40-build-2330951-59039/root/chroot_tmpdir/scmroot/tibetan-machine-uni-fonts'...
$ git fetch origin 53e4bd25b5334a30b846f26170f0a88f88e9ce39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tibetan-machine-uni-fonts
 * [new ref]         53e4bd25b5334a30b846f26170f0a88f88e9ce39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53e4bd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild