$ git clone -n https://src.fedoraproject.org/rpms/supercollider.git /var/lib/mock/f39-build-1669898-40846/root/chroot_tmpdir/scmroot/supercollider
Cloning into '/var/lib/mock/f39-build-1669898-40846/root/chroot_tmpdir/scmroot/supercollider'...
$ git fetch origin d9571d50693e766175fca1ab26cae27c40a2a494:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/supercollider
 * [new ref]         d9571d50693e766175fca1ab26cae27c40a2a494 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9571d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild