$ git clone -n https://src.fedoraproject.org/rpms/gshutdown.git /var/lib/mock/f40-build-2596630-62800/root/chroot_tmpdir/scmroot/gshutdown
Cloning into '/var/lib/mock/f40-build-2596630-62800/root/chroot_tmpdir/scmroot/gshutdown'...
$ git fetch origin 0e9d68cec7489c94c9c11048e14ec8320a876f3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gshutdown
 * [new ref]         0e9d68cec7489c94c9c11048e14ec8320a876f3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e9d68c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild