$ git clone -n https://src.fedoraproject.org/rpms/horai-ume-fonts.git /var/lib/mock/f39-build-1771458-41502/root/chroot_tmpdir/scmroot/horai-ume-fonts
Cloning into '/var/lib/mock/f39-build-1771458-41502/root/chroot_tmpdir/scmroot/horai-ume-fonts'...
$ git fetch origin 2262221f99fee2b05ab8d2798dbf551ba418d42c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/horai-ume-fonts
 * [new ref]         2262221f99fee2b05ab8d2798dbf551ba418d42c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2262221 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild