$ git clone -n https://gitee.com/src-opencloudos-rpms/gstreamer1-plugins-base.git /var/lib/mock/dist-oc8-build-248008-83651/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base
Cloning into '/var/lib/mock/dist-oc8-build-248008-83651/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base'...
$ git fetch origin ab2bbf7eb74540d3683305fd62f2254e478470a7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gstreamer1-plugins-base
 * [new ref]         ab2bbf7eb74540d3683305fd62f2254e478470a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab2bbf7 import gstreamer1-plugins-base-1.16.1-6.tl3.1