$ git clone -n https://gitee.com/mgb01105731/nghttp2_1.git /var/lib/mock/dist-an23-build-441119-73164/root/chroot_tmpdir/scmroot/nghttp2_1
Cloning into '/var/lib/mock/dist-an23-build-441119-73164/root/chroot_tmpdir/scmroot/nghttp2_1'...
$ git fetch origin 1a94299bc5c45f7704f1cfcd08cba7e9e0f61bd2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/nghttp2_1
 * [new ref]         1a94299bc5c45f7704f1cfcd08cba7e9e0f61bd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a94299 update the compatibility files for rebuild