$ git clone -n https://gitee.com/wenjie2025/sscg.git /var/lib/mock/dist-an23-build-493432-74562/root/chroot_tmpdir/scmroot/sscg
Cloning into '/var/lib/mock/dist-an23-build-493432-74562/root/chroot_tmpdir/scmroot/sscg'...
$ git fetch origin 74cb7de2e6f581da7d34f99a6735bd1df91bc093:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/sscg
 * [new ref]         74cb7de2e6f581da7d34f99a6735bd1df91bc093 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74cb7de Update code from upstream