$ git clone -n https://gitee.com/zhoujiajia111/gstreamer1-plugins-base.git /var/lib/mock/dist-an23.3-build-432146-73058/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base
Cloning into '/var/lib/mock/dist-an23.3-build-432146-73058/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base'...
$ git fetch origin 2810df604fd31db13548281f9e592370337dc64a:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gstreamer1-plugins-base
 * [new ref]         2810df604fd31db13548281f9e592370337dc64a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2810df6 Rebuild for libtheora 1.2.0