$ git clone -n https://gitee.com/src-anolis-os/libdvdnav.git /var/lib/mock/dist-an8.7-build-185616-60587/root/chroot_tmpdir/scmroot/libdvdnav
Cloning into '/var/lib/mock/dist-an8.7-build-185616-60587/root/chroot_tmpdir/scmroot/libdvdnav'...
$ git fetch origin a8-poc:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libdvdnav
 * [new branch]      a8-poc     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2687dad spec: add doc sub package