Only set HTTP1 when HTTP/2 Prior Knowledge flag is false in buf curl (#4036)

edaniels · web-flow · commit 2358ba2949a4 · 2025-10-08T15:41:01.000-04:00
diff --git a/private/buf/cmd/buf/command/curl/curl.go b/private/buf/cmd/buf/command/curl/curl.go
@@ -1131,7 +1131,7 @@ func makeHTTPRoundTripper(f *flags, isSecure bool, authority string, printer ver
 		}
 	}
 	protocols := new(http.Protocols)
-	protocols.SetHTTP1(true)
+	protocols.SetHTTP1(!f.HTTP2PriorKnowledge)
 	protocols.SetHTTP2(true)
 	protocols.SetUnencryptedHTTP2(f.HTTP2PriorKnowledge && !isSecure)
 	return &http.Transport{

Original file line number	Diff line number	Diff line change
`@@ -1131,7 +1131,7 @@ func makeHTTPRoundTripper(f *flags, isSecure bool, authority string, printer ver`
`1131`	`1131`	`}`
`1132`	`1132`	`}`
`1133`	`1133`	`protocols := new(http.Protocols)`
`1134`		`- protocols.SetHTTP1(true)`
	`1134`	`+ protocols.SetHTTP1(!f.HTTP2PriorKnowledge)`
`1135`	`1135`	`protocols.SetHTTP2(true)`
`1136`	`1136`	`protocols.SetUnencryptedHTTP2(f.HTTP2PriorKnowledge && !isSecure)`
`1137`	`1137`	`return &http.Transport{`