$ git clone -n https://gitee.com/wangpingping000/nghttp2.git /var/lib/mock/dist-an23-build-140928-53403/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-an23-build-140928-53403/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard 1854bcd1f6075be256d84be302df7967380bb183
HEAD is now at 1854bcd  update to 1.49.0