$ git clone -n https://gitee.com/src-opencloudos-rpms/mod_http2.git /var/lib/mock/dist-oc9-build-129176-77712/root/chroot_tmpdir/scmroot/mod_http2
Cloning into '/var/lib/mock/dist-oc9-build-129176-77712/root/chroot_tmpdir/scmroot/mod_http2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mod_http2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f17743 import mod_http2-2.0.9-7.tl4