$ git clone -n https://src.fedoraproject.org/rpms/lmms.git /var/lib/mock/f42-build-side-1-3499419-45965/root/chroot_tmpdir/scmroot/lmms
Cloning into '/var/lib/mock/f42-build-side-1-3499419-45965/root/chroot_tmpdir/scmroot/lmms'...
$ git fetch origin bb60f7842aa36d55a94f1fc314f55c0044daef5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lmms
 * [new ref]         bb60f7842aa36d55a94f1fc314f55c0044daef5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb60f78 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild