$ git clone -n https://gitee.com/src-anolis-os/rubygem-json.git /mnt/mock/kojid//dist-an23.3-riscv-build-439312-73130/root/chroot_tmpdir/scmroot/rubygem-json
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-439312-73130/root/chroot_tmpdir/scmroot/rubygem-json'...
$ git fetch origin 6f299b323551dab051700195f1c3686ae7a92327:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/rubygem-json
 * [new ref]         6f299b323551dab051700195f1c3686ae7a92327 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f299b3 init from upstream