Merge branch 'js/http-custom-headers'

HTTP transport clients learned to throw extra HTTP headers at the
server, specified via http.extraHeader configuration variable.

* js/http-custom-headers:
  http: support sending custom HTTP headers

t/lib-httpd/apache.conf

@@ -102,6 +102,14 @@ Alias /auth/dumb/ www/auth/dumb/
 	SetEnv GIT_HTTP_EXPORT_ALL
 	Header set Set-Cookie name=value
 </LocationMatch>
+<LocationMatch /smart_headers/>
+	<RequireAll>
+		Require expr %{HTTP:x-magic-one} == 'abra'
+		Require expr %{HTTP:x-magic-two} == 'cadabra'
+	</RequireAll>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+</LocationMatch>
 ScriptAliasMatch /smart_*[^/]*/(.*) ${GIT_EXEC_PATH}/git-http-backend/$1
 ScriptAlias /broken_smart/ broken-smart-http.sh/
 ScriptAlias /error/ error.sh/