From d71e3b25321fa07349c9f1fbfc1b209449d7c3dd Mon Sep 17 00:00:00 2001
From: Marius Ungureanu <teromario@yahoo.com>
Date: Tue, 2 Jun 2015 10:23:54 +0300
Subject: [PATCH] Change error when running out of ssh agent keys

---
 src/transports/ssh.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/transports/ssh.c b/src/transports/ssh.c
index 58f1aeb64..5c8545fe1 100644
--- a/src/transports/ssh.c
+++ b/src/transports/ssh.c
@@ -293,8 +293,14 @@ static int ssh_agent_auth(LIBSSH2_SESSION *session, git_cred_ssh_key *c) {
 		if (rc < 0)
 			goto shutdown;
 
-		if (rc == 1)
+		/* rc is set to 1 whenever the ssh agent ran out of keys to check.
+		 * Set the error code to authentication failure rather than erroring
+		 * out with an untranslatable error code.
+		 */
+		if (rc == 1) {
+			rc = LIBSSH2_ERROR_AUTHENTICATION_FAILED;
 			goto shutdown;
+		}
 
 		rc = libssh2_agent_userauth(agent, c->username, curr);