$ git clone -n https://src.fedoraproject.org/rpms/tibetan-machine-uni-fonts.git /var/lib/mock/f39-build-1744978-41398/root/chroot_tmpdir/scmroot/tibetan-machine-uni-fonts
Cloning into '/var/lib/mock/f39-build-1744978-41398/root/chroot_tmpdir/scmroot/tibetan-machine-uni-fonts'...
$ git fetch origin 62acdb561c8f6a9b98873b08439a8f7f8ac91f6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tibetan-machine-uni-fonts
 * [new ref]         62acdb561c8f6a9b98873b08439a8f7f8ac91f6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62acdb5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild