$ git clone -n https://src.fedoraproject.org/rpms/MUSIC.git /var/lib/mock/f42-build-3181725-40950/root/chroot_tmpdir/scmroot/MUSIC
Cloning into '/var/lib/mock/f42-build-3181725-40950/root/chroot_tmpdir/scmroot/MUSIC'...
$ git fetch origin ca9ed8d8de096970229a2a42f1af4bf6a4695df7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/MUSIC
 * [new ref]         ca9ed8d8de096970229a2a42f1af4bf6a4695df7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca9ed8d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild