$ git clone -n https://gitee.com/zixt/ungoogled-chromium /var/lib/mock/dist-oc9-epol-build-251089-84069/root/chroot_tmpdir/scmroot/ungoogled-chromium
Cloning into '/var/lib/mock/dist-oc9-epol-build-251089-84069/root/chroot_tmpdir/scmroot/ungoogled-chromium'...
$ git fetch origin 2e8fd57:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 2e8fd57
$ git reset --hard 2e8fd57
HEAD is now at 2e8fd57 Update to ungoogled-chromium 153.0.8010.52