$ git clone -n https://gitee.com/LLStack/nginx-ex /var/lib/mock/dist-an8.6-build-184056-60286/root/chroot_tmpdir/scmroot/nginx-ex
Cloning into '/var/lib/mock/dist-an8.6-build-184056-60286/root/chroot_tmpdir/scmroot/nginx-ex'...
$ git fetch origin 8e0cf781d489e7c9bf2b54845347cadb89d1a99f:KOJI_FETCH_HEAD
From https://gitee.com/LLStack/nginx-ex
 * [new ref]         8e0cf781d489e7c9bf2b54845347cadb89d1a99f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e0cf78 add LICENSE.