$ git clone -n https://gitee.com/renbo02/ca-certificates.git /var/lib/mock/dist-an8.8-build-304554-66284/root/chroot_tmpdir/scmroot/ca-certificates
Cloning into '/var/lib/mock/dist-an8.8-build-304554-66284/root/chroot_tmpdir/scmroot/ca-certificates'...
$ git fetch origin dfb52baaff11f2549a6837106fb88b041ae1d36e:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/ca-certificates
 * [new ref]         dfb52baaff11f2549a6837106fb88b041ae1d36e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfb52ba update to ca-certificates-2023.2.60_v7.0.306-80.0