$ git clone -n https://src.fedoraproject.org/rpms/lfsc.git /var/lib/mock/f40-build-790380-136512/root/chroot_tmpdir/scmroot/lfsc
Cloning into '/var/lib/mock/f40-build-790380-136512/root/chroot_tmpdir/scmroot/lfsc'...
$ git fetch origin 723c3a7a5935ba1695c63ff023b10245caf8dc39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lfsc
 * [new ref]         723c3a7a5935ba1695c63ff023b10245caf8dc39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 723c3a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild