$ git clone -n https://src.fedoraproject.org/rpms/linsim.git /var/lib/mock/f40-build-805648-144835/root/chroot_tmpdir/scmroot/linsim
Cloning into '/var/lib/mock/f40-build-805648-144835/root/chroot_tmpdir/scmroot/linsim'...
$ git fetch origin 1a751107f8a459040ab277433ae71b736c329d8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/linsim
 * [new ref]         1a751107f8a459040ab277433ae71b736c329d8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a75110 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild