$ git clone -n https://gitee.com/opencloudos-stream/libcdma.git /var/lib/mock/dist-oc9-epol-build-244130-83209/root/chroot_tmpdir/scmroot/libcdma
Cloning into '/var/lib/mock/dist-oc9-epol-build-244130-83209/root/chroot_tmpdir/scmroot/libcdma'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libcdma
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b55be9 !2 ub: libcdma: change cdma package and spec file name Merge pull request !2 from qiushengming/master