$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mysql.git /var/lib/mock/f40-build-783976-133234/root/chroot_tmpdir/scmroot/ocaml-mysql
Cloning into '/var/lib/mock/f40-build-783976-133234/root/chroot_tmpdir/scmroot/ocaml-mysql'...
$ git fetch origin fa5b238ddb4222ca3aea59fa15ef8e604cf07159:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mysql
 * [new ref]         fa5b238ddb4222ca3aea59fa15ef8e604cf07159 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa5b238 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild