$ git clone -n https://src.fedoraproject.org/rpms/janino.git /var/lib/mock/f40-build-2376180-60422/root/chroot_tmpdir/scmroot/janino
Cloning into '/var/lib/mock/f40-build-2376180-60422/root/chroot_tmpdir/scmroot/janino'...
$ git fetch origin 8e06f570c9f0c4abd79b9b5bf4e7c6aab1831e4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/janino
 * [new ref]         8e06f570c9f0c4abd79b9b5bf4e7c6aab1831e4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e06f57 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild