$ git clone -n https://gitee.com/src-opencloudos-rpms/libshout.git /var/lib/mock/dist-oc9-build-128535-77377/root/chroot_tmpdir/scmroot/libshout
Cloning into '/var/lib/mock/dist-oc9-build-128535-77377/root/chroot_tmpdir/scmroot/libshout'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libshout
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c42295 import libshout-2.4.3-6.tl4