$ git clone -n https://gitee.com/xuchun-shang/udma.git /var/lib/mock/dist-an8.8-build-299700-65890/root/chroot_tmpdir/scmroot/udma
Cloning into '/var/lib/mock/dist-an8.8-build-299700-65890/root/chroot_tmpdir/scmroot/udma'...
$ git fetch origin 033e5cbd6ac3eecda92f3d012af8b271b2d01bd1:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/udma
 * [new ref]         033e5cbd6ac3eecda92f3d012af8b271b2d01bd1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 033e5cb Init commit