Merge branch 'jk/credential-parsing-end-of-host-in-URL'

Parsing of URL for the credential helper has been corrected.

* jk/credential-parsing-end-of-host-in-URL:
  credential: treat "?" and "#" in URLs as end of host

Author: gitster

credential.c

@@ -399,7 +399,14 @@ int credential_from_url_gently(struct credential *c, const char *url,
 	cp = proto_end + 3;
 	at = strchr(cp, '@');
 	colon = strchr(cp, ':');
-	slash = strchrnul(cp, '/');
+
+	/*
+	 * A query or fragment marker before the slash ends the host portion.
+	 * We'll just continue to call this "slash" for simplicity. Notably our
+	 * "trim leading slashes" part won't skip over this part of the path,
+	 * but that's what we'd want.
+	 */
+	slash = cp + strcspn(cp, "/?#");
 
 	if (!at || slash <= at) {
 		/* Case (1) */

t/t0300-credentials.sh

@@ -532,7 +532,7 @@ test_expect_success 'url parser rejects embedded newlines' '
 	url=https://one.example.com?%0ahost=two.example.com/
 	EOF
 	cat >expect <<-\EOF &&
-	warning: url contains a newline in its host component: https://one.example.com?%0ahost=two.example.com/
+	warning: url contains a newline in its path component: https://one.example.com?%0ahost=two.example.com/
 	fatal: credential url cannot be parsed: https://one.example.com?%0ahost=two.example.com/
 	EOF
 	test_i18ncmp expect stderr
@@ -575,4 +575,38 @@ test_expect_success 'credential system refuses to work with missing protocol' '
 	test_i18ncmp expect stderr
 '
 
+# usage: check_host_and_path <url> <expected-host> <expected-path>
+check_host_and_path () {
+	# we always parse the path component, but we need this to make sure it
+	# is passed to the helper
+	test_config credential.useHTTPPath true &&
+	check fill "verbatim user pass" <<-EOF
+	url=$1
+	--
+	protocol=https
+	host=$2
+	path=$3
+	username=user
+	password=pass
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=$2
+	verbatim: path=$3
+	EOF
+}
+
+test_expect_success 'url parser handles bare query marker' '
+	check_host_and_path https://example.com?foo.git example.com ?foo.git
+'
+
+test_expect_success 'url parser handles bare fragment marker' '
+	check_host_and_path https://example.com#foo.git example.com "#foo.git"
+'
+
+test_expect_success 'url parser not confused by encoded markers' '
+	check_host_and_path https://example.com%23%3f%2f/foo.git \
+		"example.com#?/" foo.git
+'
+
 test_done