$ git clone -n https://gitee.com/fundawang/nghttp2.git /var/lib/mock/dist-an23-build-312540-67129/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-an23-build-312540-67129/root/chroot_tmpdir/scmroot/nghttp2'...
$ git fetch origin 77eae1b4e723c6f71d63b246ffdac2bf825148a2:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/nghttp2
 * [new ref]         77eae1b4e723c6f71d63b246ffdac2bf825148a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77eae1b 1.56.0