$ git clone -n https://gitee.com/xuchun-shang/kmod-udma.git /var/lib/mock/dist-an8.8-build-299728-65890/root/chroot_tmpdir/scmroot/kmod-udma
Cloning into '/var/lib/mock/dist-an8.8-build-299728-65890/root/chroot_tmpdir/scmroot/kmod-udma'...
$ git fetch origin 158a9d1ab06e3e28e9cdf738206bedeb800995e3:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/kmod-udma
 * [new ref]         158a9d1ab06e3e28e9cdf738206bedeb800995e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 158a9d1 Init commit