$ git clone -n https://src.fedoraproject.org/rpms/jopt-simple.git /var/lib/mock/f40-build-2172134-51046/root/chroot_tmpdir/scmroot/jopt-simple
Cloning into '/var/lib/mock/f40-build-2172134-51046/root/chroot_tmpdir/scmroot/jopt-simple'...
$ git fetch origin 5ba00122afa062cc38be13f21c2012bdc9c5c344:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jopt-simple
 * [new ref]         5ba00122afa062cc38be13f21c2012bdc9c5c344 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ba0012 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild