$ git clone -n https://src.fedoraproject.org/rpms/gdouros-musica-fonts.git /var/lib/mock/f42-build-3272666-41307/root/chroot_tmpdir/scmroot/gdouros-musica-fonts
Cloning into '/var/lib/mock/f42-build-3272666-41307/root/chroot_tmpdir/scmroot/gdouros-musica-fonts'...
$ git fetch origin b7fa52a16158db2da29b904c9157c0a343ebc65c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdouros-musica-fonts
 * [new ref]         b7fa52a16158db2da29b904c9157c0a343ebc65c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7fa52a Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild