$ git clone -n https://gitee.com/mgb01105731/gpac.git /var/lib/mock/dist-an23.2-build-427404-73017/root/chroot_tmpdir/scmroot/gpac
Cloning into '/var/lib/mock/dist-an23.2-build-427404-73017/root/chroot_tmpdir/scmroot/gpac'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gpac
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fc31c4 update to 2.0.0 to fix CVE-2021-4043