$ git clone -n https://gitee.com/zhoujiajia111/gstreamer1-plugins-base.git /var/lib/mock/dist-an23.2-build-431861-73059/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base
Cloning into '/var/lib/mock/dist-an23.2-build-431861-73059/root/chroot_tmpdir/scmroot/gstreamer1-plugins-base'...
$ git fetch origin d0b507d540183853c19881b066ee137670eae123:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/gstreamer1-plugins-base
 * [new ref]         d0b507d540183853c19881b066ee137670eae123 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0b507d Rebuild for libtheora 1.2.0