diff: recurse into nested submodules for inline diff

diff --git a/Documentation/git.txt b/Documentation/git.txt
index ff25701d4ecad3468a3f78f54ca678718a93756c..f4dfc9d42c2dec433c2b996d0b198a23cd0334af 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -1085,6 +1085,14 @@ of clones and fetches.
        cloning of shallow repositories.
        See `GIT_TRACE` for available trace output options.
 
+`GIT_TRACE_CURL`::
+       Enables a curl full trace dump of all incoming and outgoing data,
+       including descriptive information, of the git transport protocol.
+       This is similar to doing curl `--trace-ascii` on the command line.
+       This option overrides setting the `GIT_CURL_VERBOSE` environment
+       variable.
+       See `GIT_TRACE` for available trace output options.
+
 `GIT_LITERAL_PATHSPECS`::
        Setting this variable to `1` will cause Git to treat all
        pathspecs literally, rather than as glob patterns. For example,