diff --git a/http.c b/http.c
index 5a57bccea9e762e144a0694128caa7eb45ab4b4d..00e3fc80e8161080549db26afd68e341989af453 100644
--- a/http.c
+++ b/http.c
@@ -352,6 +352,7 @@ static CURL *get_curl_handle(void)
 	}
 
 	curl_easy_setopt(result, CURLOPT_FOLLOWLOCATION, 1);
+	curl_easy_setopt(result, CURLOPT_MAXREDIRS, 20);
 #if LIBCURL_VERSION_NUM >= 0x071301
 	curl_easy_setopt(result, CURLOPT_POSTREDIR, CURL_REDIR_POST_ALL);
 #elif LIBCURL_VERSION_NUM >= 0x071101
diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf
index 68ef8adb8e2b6cded72c5ddbdcdac633e5ee2261..7d15e6d44c83f6b37297ae01a2998825e313b9b2 100644
--- a/t/lib-httpd/apache.conf
+++ b/t/lib-httpd/apache.conf
@@ -121,6 +121,9 @@ RewriteRule ^/smart-redir-auth/(.*)$ /auth/smart/$1 [R=301]
 RewriteRule ^/smart-redir-limited/(.*)/info/refs$ /smart/$1/info/refs [R=301]
 RewriteRule ^/ftp-redir/(.*)$ ftp://localhost:1000/$1 [R=302]
 
+RewriteRule ^/loop-redir/x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-(.*) /$1 [R=302]
+RewriteRule ^/loop-redir/(.*)$ /loop-redir/x-$1 [R=302]
+
 <IfDefine SSL>
 LoadModule ssl_module modules/mod_ssl.so
 
diff --git a/t/t5812-proto-disable-http.sh b/t/t5812-proto-disable-http.sh
index 6a4f81662d816eb1392ce48dda11911a54759565..0d105d54174e061b20707de808b284314f730667 100755
--- a/t/t5812-proto-disable-http.sh
+++ b/t/t5812-proto-disable-http.sh
@@ -25,5 +25,9 @@ test_expect_success 'curl redirects respect whitelist' '
 	}
 '
 
+test_expect_success 'curl limits redirects' '
+	test_must_fail git clone "$HTTPD_URL/loop-redir/smart/repo.git"
+'
+
 stop_httpd
 test_done