$ git clone -n https://gitee.com/zhaohang_mskdxl/gstreamer1-plugins-bad-free.git /var/lib/mock/dist-an23.3-build-422943-72926/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free
Cloning into '/var/lib/mock/dist-an23.3-build-422943-72926/root/chroot_tmpdir/scmroot/gstreamer1-plugins-bad-free'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/gstreamer1-plugins-bad-free
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ccf232 update to gstreamer1-plugins-bad-free-1.24.11-1