upload-pack: send part of packfile response as uri

[thirdparty/git.git] / protocol.c

diff --git a/protocol.c b/protocol.c
index 5e636785d14f8ef5283561d4606fface080bf3c0..d390391ebac80a7b9d506c592bbd32b24f9f250f 100644 (file)
--- a/protocol.c
+++ b/protocol.c
@@ -17,6 +17,9 @@ static enum protocol_version parse_protocol_version(const char *value)
 enum protocol_version get_protocol_version_config(void)
 {
        const char *value;
+       const char *git_test_k = "GIT_TEST_PROTOCOL_VERSION";
+       const char *git_test_v;
+
        if (!git_config_get_string_const("protocol.version", &value)) {
                enum protocol_version version = parse_protocol_version(value);
 
@@ -27,6 +30,15 @@ enum protocol_version get_protocol_version_config(void)
                return version;
        }
 
+       git_test_v = getenv(git_test_k);
+       if (git_test_v && *git_test_v) {
+               enum protocol_version env = parse_protocol_version(git_test_v);
+
+               if (env == protocol_unknown_version)
+                       die("unknown value for %s: %s", git_test_k, git_test_v);
+               return env;
+       }
+
        return protocol_v0;
 }