$ git clone -n https://src.fedoraproject.org/rpms/erlang-ezlib.git /var/lib/mock/f40-build-793519-138985/root/chroot_tmpdir/scmroot/erlang-ezlib
Cloning into '/var/lib/mock/f40-build-793519-138985/root/chroot_tmpdir/scmroot/erlang-ezlib'...
$ git fetch origin 63d088c22796b20e88187ef91b79e315e981901a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-ezlib
 * [new ref]         63d088c22796b20e88187ef91b79e315e981901a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63d088c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild