$ git clone -n https://src.fedoraproject.org/rpms/erlang-exometer_core.git /var/lib/mock/f40-build-2145702-50880/root/chroot_tmpdir/scmroot/erlang-exometer_core
Cloning into '/var/lib/mock/f40-build-2145702-50880/root/chroot_tmpdir/scmroot/erlang-exometer_core'...
$ git fetch origin 97e79ae1165d836305c0360d710bc7f8b9e8b0c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-exometer_core
 * [new ref]         97e79ae1165d836305c0360d710bc7f8b9e8b0c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97e79ae Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild