$ git clone -n https://src.fedoraproject.org/rpms/lilypond-doc.git /var/lib/mock/f41-build-side-1-2647787-27313/root/chroot_tmpdir/scmroot/lilypond-doc
Cloning into '/var/lib/mock/f41-build-side-1-2647787-27313/root/chroot_tmpdir/scmroot/lilypond-doc'...
$ git fetch origin 12f3bafe29981a335037c20deaa64be66d10fc95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lilypond-doc
 * [new ref]         12f3bafe29981a335037c20deaa64be66d10fc95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12f3baf Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild