$ git clone -n http://8.131.229.236/anolis-os/nghttp2 /var/lib/mock/dist-el8-updates-build-16549-2666/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-el8-updates-build-16549-2666/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard origin/a8
HEAD is now at 9d5cd8d update to nghttp2-1.33.0-3.el8_2.1