$ git clone -n https://gitee.com/mgb01105731/nghttp2_2.git /var/lib/mock/dist-an23-build-142714-57615/root/chroot_tmpdir/scmroot/nghttp2_2
Cloning into '/var/lib/mock/dist-an23-build-142714-57615/root/chroot_tmpdir/scmroot/nghttp2_2'...
$ git reset --hard origin/a23
HEAD is now at d7ccc93 optimise spec file