$ git clone -n https://gitee.com/src-opencloudos-rpms/nginx.git /var/lib/mock/dist-oc9-build-240249-82673/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-oc9-build-240249-82673/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin 50ff13287752634a9008397127fae4ba7bd55614:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nginx
 * [new ref]         50ff13287752634a9008397127fae4ba7bd55614 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50ff132 import nginx-1.26.3-1.tl4.ap.4