$ git clone -n https://src.fedoraproject.org/rpms/simh.git /var/lib/mock/f42-build-889328-188887/root/chroot_tmpdir/scmroot/simh
Cloning into '/var/lib/mock/f42-build-889328-188887/root/chroot_tmpdir/scmroot/simh'...
$ git fetch origin 7d88e20fe0ec3167adf9658a6d76b9c0848dd91b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simh
 * [new ref]         7d88e20fe0ec3167adf9658a6d76b9c0848dd91b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d88e20 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild