$ git clone -n https://gitee.com/src-opencloudos-rpms/libkeepalive.git /var/lib/mock/dist-oc9-build-128265-77243/root/chroot_tmpdir/scmroot/libkeepalive
Cloning into '/var/lib/mock/dist-oc9-build-128265-77243/root/chroot_tmpdir/scmroot/libkeepalive'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libkeepalive
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 402c6ad import libkeepalive-0.3-6.tl4