$ git clone -n https://gitee.com/mgb01105731/nspr.git /var/lib/mock/dist-an23.3-build-470671-74059/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/dist-an23.3-build-470671-74059/root/chroot_tmpdir/scmroot/nspr'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/nspr
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dda5ce9 update to 4.36 for new firefox