$ git clone -n https://gitee.com/src-opencloudos-rpms/nginx.git /var/lib/mock/dist-oc9-build-109808-67520/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-oc9-build-109808-67520/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin 0537cb8d71b2b8a06edb691e3428343169005302:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nginx
 * [new ref]         0537cb8d71b2b8a06edb691e3428343169005302 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0537cb8 import nginx-1.26.2-1.tl4.ap.1