$ git clone -n https://gitee.com/wenyuzifang/ncompress.git /var/lib/mock/dist-an23-build-481109-74252/root/chroot_tmpdir/scmroot/ncompress
Cloning into '/var/lib/mock/dist-an23-build-481109-74252/root/chroot_tmpdir/scmroot/ncompress'...
$ git fetch origin 1a6ff33b1e0aca919cd8ea4feb8134eda85c9222:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ncompress
 * [new ref]         1a6ff33b1e0aca919cd8ea4feb8134eda85c9222 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a6ff33 Update code from upstream