$ git clone -n https://gitee.com/xuchun-shang/udma.git /var/lib/mock/dist-an8.8-kernel-5.10-build-334674-69530/root/chroot_tmpdir/scmroot/udma
Cloning into '/var/lib/mock/dist-an8.8-kernel-5.10-build-334674-69530/root/chroot_tmpdir/scmroot/udma'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/udma
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb665dd Update to version 0.1.1