$ git clone -n https://src.fedoraproject.org/rpms/ocaml-pcre2.git /var/lib/mock/f40-build-784194-133262/root/chroot_tmpdir/scmroot/ocaml-pcre2
Cloning into '/var/lib/mock/f40-build-784194-133262/root/chroot_tmpdir/scmroot/ocaml-pcre2'...
$ git fetch origin b18a3d93dc3bf1bc7beeaff787b410311a333f58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-pcre2
 * [new ref]         b18a3d93dc3bf1bc7beeaff787b410311a333f58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b18a3d9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild