$ git clone -n https://gitee.com/src-opencloudos-rpms/nghttp2.git /var/lib/mock/dist-oc8-build-237445-82402/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-oc8-build-237445-82402/root/chroot_tmpdir/scmroot/nghttp2'...
$ git fetch origin 5645eb91f2434469f882283ba16adeaee3c8ff7e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nghttp2
 * [new ref]         5645eb91f2434469f882283ba16adeaee3c8ff7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5645eb9 import nghttp2-1.33.0-6.tl3.2