$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sha.git /var/lib/mock/f40-build-2350539-60166/root/chroot_tmpdir/scmroot/ocaml-sha
Cloning into '/var/lib/mock/f40-build-2350539-60166/root/chroot_tmpdir/scmroot/ocaml-sha'...
$ git fetch origin 16420fbbf027ee46195b4d543bddea32211eae2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-sha
 * [new ref]         16420fbbf027ee46195b4d543bddea32211eae2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16420fb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild