$ git clone -n https://gitee.com/src-opencloudos-rpms/gstreamer1-plugins-base.git /var/lib/mock/dist-oc8-build-256229-84562/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base
Cloning into '/var/lib/mock/dist-oc8-build-256229-84562/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base'...
$ git fetch origin a9e3f393feab8b3851f150e293b182e2c32a636d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gstreamer1-plugins-base
 * [new ref]         a9e3f393feab8b3851f150e293b182e2c32a636d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9e3f39 import gstreamer1-plugins-base-1.16.1-8.tl3