Merge branch 'jk/maint-push-over-dav' into next

* jk/maint-push-over-dav:
  http-push: enable "proactive auth"
  t5540: test DAV push with authentication

Conflicts:
	http.c

http-fetch.c

@@ -67,7 +67,7 @@ int main(int argc, const char **argv)
 
 	git_config(git_default_config, NULL);
 
-	http_init(NULL, url);
+	http_init(NULL, url, 0);
 	walker = get_http_walker(url);
 	walker->get_tree = get_tree;
 	walker->get_history = get_history;

http-push.c

@@ -1820,7 +1820,7 @@ int main(int argc, char **argv)
 
 	memset(remote_dir_exists, -1, 256);
 
-	http_init(NULL, repo->url);
+	http_init(NULL, repo->url, 1);
 
 #ifdef USE_CURL_MULTI
 	is_running_queue = 0;

http.c

@@ -43,6 +43,7 @@ static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
 static const char *curl_cookie_file;
 static struct credential http_auth = CREDENTIAL_INIT;
+static int http_proactive_auth;
 static const char *user_agent;
 
 #if LIBCURL_VERSION_NUM >= 0x071700
@@ -252,6 +253,9 @@ static CURL *get_curl_handle(void)
 	curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
 #endif
 
+	if (http_proactive_auth)
+		init_curl_http_auth(result);
+
 	if (ssl_cert != NULL)
 		curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
 	if (has_cert_password())
@@ -304,7 +308,7 @@ static void set_from_env(const char **var, const char *envname)
 		*var = val;
 }
 
-void http_init(struct remote *remote, const char *url)
+void http_init(struct remote *remote, const char *url, int proactive_auth)
 {
 	char *low_speed_limit;
 	char *low_speed_time;
@@ -315,6 +319,8 @@ void http_init(struct remote *remote, const char *url)
 
 	curl_global_init(CURL_GLOBAL_ALL);
 
+	http_proactive_auth = proactive_auth;
+
 	if (remote && remote->http_proxy)
 		curl_http_proxy = xstrdup(remote->http_proxy);
 

http.h

@@ -85,7 +85,8 @@ extern void add_fill_function(void *data, int (*fill)(void *));
 extern void step_active_slots(void);
 #endif
 
-extern void http_init(struct remote *remote, const char *url);
+extern void http_init(struct remote *remote, const char *url,
+		      int proactive_auth);
 extern void http_cleanup(void);
 
 extern int active_requests;

remote-curl.c

@@ -859,7 +859,7 @@ int main(int argc, const char **argv)
 
 	url = strbuf_detach(&buf, NULL);
 
-	http_init(remote, url);
+	http_init(remote, url, 0);
 
 	do {
 		if (strbuf_getline(&buf, stdin, '\n') == EOF) {

t/lib-httpd/apache.conf

@@ -92,6 +92,9 @@ SSLEngine On
 	<Location /dumb/>
 		Dav on
 	</Location>
+	<Location /auth/dumb>
+		Dav on
+	</Location>
 </IfDefine>
 
 <IfDefine SVN>

t/t5540-http-push.sh

@@ -40,6 +40,22 @@ test_expect_success 'setup remote repository' '
 	mv test_repo.git "$HTTPD_DOCUMENT_ROOT_PATH"
 '
 
+test_expect_success 'create password-protected repository' '
+	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb" &&
+	cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
+	       "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/test_repo.git"
+'
+
+test_expect_success 'setup askpass helper' '
+	cat >askpass <<-\EOF &&
+	#!/bin/sh
+	echo user@host
+	EOF
+	chmod +x askpass &&
+	GIT_ASKPASS="$PWD/askpass" &&
+	export GIT_ASKPASS
+'
+
 test_expect_success 'clone remote repository' '
 	cd "$ROOT_PATH" &&
 	git clone $HTTPD_URL/dumb/test_repo.git test_repo_clone
@@ -144,6 +160,24 @@ test_expect_success 'PUT and MOVE sends object to URLs with SHA-1 hash suffix' '
 test_http_push_nonff "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git \
 	"$ROOT_PATH"/test_repo_clone master
 
+test_expect_success 'push to password-protected repository (user in URL)' '
+	test_commit pw-user &&
+	git push "$HTTPD_URL_USER/auth/dumb/test_repo.git" HEAD &&
+	git rev-parse --verify HEAD >expect &&
+	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/test_repo.git" \
+		rev-parse --verify HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_failure 'push to password-protected repository (no user in URL)' '
+	test_commit pw-nouser &&
+	git push "$HTTPD_URL/auth/dumb/test_repo.git" HEAD &&
+	git rev-parse --verify HEAD >expect &&
+	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/test_repo.git" \
+		rev-parse --verify HEAD >actual &&
+	test_cmp expect actual
+'
+
 stop_httpd
 
 test_done