$ git clone -n https://src.fedoraproject.org/rpms/ocaml-alcotest.git /var/lib/mock/f39-build-1652966-40508/root/chroot_tmpdir/scmroot/ocaml-alcotest
Cloning into '/var/lib/mock/f39-build-1652966-40508/root/chroot_tmpdir/scmroot/ocaml-alcotest'...
$ git fetch origin b275c0814018f81d35640fcbb353a9d16ecc43e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-alcotest
 * [new ref]         b275c0814018f81d35640fcbb353a9d16ecc43e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b275c08 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild