$ git clone -n https://gitee.com/xuchun-shang/kmod-udma.git /var/lib/mock/dist-an8.8-build-299981-65914/root/chroot_tmpdir/scmroot/kmod-udma
Cloning into '/var/lib/mock/dist-an8.8-build-299981-65914/root/chroot_tmpdir/scmroot/kmod-udma'...
$ git fetch origin 61ad43011d4540454697cb6718598730e98a4001:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/kmod-udma
 * [new ref]         61ad43011d4540454697cb6718598730e98a4001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61ad430 Init commit