$ git clone -n https://gitee.com/wenyuzifang/jbigkit.git /var/lib/mock/dist-an23-build-459808-73691/root/chroot_tmpdir/scmroot/jbigkit
Cloning into '/var/lib/mock/dist-an23-build-459808-73691/root/chroot_tmpdir/scmroot/jbigkit'...
$ git fetch origin 3f1b9118d45912c3333bed1d39b9bcb933ac4ab5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jbigkit
 * [new ref]         3f1b9118d45912c3333bed1d39b9bcb933ac4ab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f1b911 Update code from upstream