$ git clone -n https://gitee.com/rabbitali/nginx.git /var/lib/mock/dist-an23-build-521855-76225/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-521855-76225/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin df03cd13bbde6c75389d40ee1f7e3e44e1e8dbe8:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/nginx
 * [new ref]         df03cd13bbde6c75389d40ee1f7e3e44e1e8dbe8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df03cd1 [Bug] Rebuild for compatibility, security, and dependency resolution.