$ git clone -n https://src.fedoraproject.org/rpms/erlang-proper.git /var/lib/mock/f38-build-side-42-init-devel-1058063-29765/root/chroot_tmpdir/scmroot/erlang-proper
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1058063-29765/root/chroot_tmpdir/scmroot/erlang-proper'...
$ git fetch origin 4a3fd6a7ca170ec2773ced814b9f8f0247e3f16e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-proper
 * [new ref]         4a3fd6a7ca170ec2773ced814b9f8f0247e3f16e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a3fd6a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild