$ git clone -n https://src.fedoraproject.org/rpms/gdouros-musica-fonts.git /var/lib/mock/f39-build-1684873-41071/root/chroot_tmpdir/scmroot/gdouros-musica-fonts
Cloning into '/var/lib/mock/f39-build-1684873-41071/root/chroot_tmpdir/scmroot/gdouros-musica-fonts'...
$ git fetch origin 2dd02af77aa9df7f229c2e9884afed3ca517f88d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdouros-musica-fonts
 * [new ref]         2dd02af77aa9df7f229c2e9884afed3ca517f88d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dd02af Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild