$ git clone -n https://src.fedoraproject.org/rpms/erlang-stringprep.git /var/lib/mock/f38-build-side-42-init-devel-950667-28779/root/chroot_tmpdir/scmroot/erlang-stringprep
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-950667-28779/root/chroot_tmpdir/scmroot/erlang-stringprep'...
$ git fetch origin bba34b2f4d62dde29f50f5462226afd6437f7c4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-stringprep
 * [new ref]         bba34b2f4d62dde29f50f5462226afd6437f7c4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bba34b2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild