$ git clone -n https://gitee.com/xuchun-shang/udma.git /var/lib/mock/dist-an8.8-build-299733-65890/root/chroot_tmpdir/scmroot/udma
Cloning into '/var/lib/mock/dist-an8.8-build-299733-65890/root/chroot_tmpdir/scmroot/udma'...
$ git fetch origin 72313c07a28c8077476dcabfa1e548b9029aeb27:KOJI_FETCH_HEAD
From https://gitee.com/xuchun-shang/udma
 * [new ref]         72313c07a28c8077476dcabfa1e548b9029aeb27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72313c0 Init commit