$ git clone -n https://gitee.com/src-opencloudos-rpms/watchdog /var/lib/mock/dist-oc8-build-57135-15252/root/chroot_tmpdir/scmroot/watchdog
Cloning into '/var/lib/mock/dist-oc8-build-57135-15252/root/chroot_tmpdir/scmroot/watchdog'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/watchdog
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97ec0fa import watchdog-5.16-1.tl3