$ git clone -n https://src.fedoraproject.org/rpms/nghttp2.git /var/lib/mock/f40-build-746956-112896/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/f40-build-746956-112896/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard df5827b2d575f420a3dca269b0e6b77a2f3ca27a
HEAD is now at df5827b update to the latest upstream release (1.58.0)