$ git clone -n https://gitee.com/lizhao2025/libdmx.git /var/lib/mock/dist-an23-build-499886-74764/root/chroot_tmpdir/scmroot/libdmx
Cloning into '/var/lib/mock/dist-an23-build-499886-74764/root/chroot_tmpdir/scmroot/libdmx'...
$ git fetch origin 3c415f6237c64b99ace465f1b56b89c2a060a5ea:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libdmx
 * [new ref]         3c415f6237c64b99ace465f1b56b89c2a060a5ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c415f6 Update code from upstream