From 04b7e86e4854fecc8cca1d3c08af5cfe771e9091 Mon Sep 17 00:00:00 2001 From: Derrick Stolee Date: Fri, 10 May 2019 12:44:26 -0700 Subject: trace2: add variable description to git.txt MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Documentation/technical/api-trace2.txt contains the full details of the trace2 API and the GIT_TR2* environment variables. However, most environment variables are included in Documentation/git.txt, including the GIT_TRACE* variables. Add a brief description of the GIT_TR2* variables with links to the full technical details. The biggest difference from the original variables is that we can specify a Unix Domain Socket. Mention this difference, but leave the details to the technical documents. Reported-by: Szeder Gábor Signed-off-by: Derrick Stolee Signed-off-by: Junio C Hamano --- Documentation/git.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'Documentation') diff --git a/Documentation/git.txt b/Documentation/git.txt index 6d1f2fd9ae..72adfcc5e2 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -660,6 +660,27 @@ of clones and fetches. When a curl trace is enabled (see `GIT_TRACE_CURL` above), do not dump data (that is, only dump info lines and headers). +`GIT_TR2`:: + Enables more detailed trace messages from the "trace2" library. + Output from `GIT_TR2` is a simple text-based format for human + readability. ++ +The `GIT_TR2` variables can take many values. Any value available to +the `GIT_TRACE` variables is also available to `GIT_TR2`. The `GIT_TR2` +variables can also specify a Unix Domain Socket. See +link:technical/api-trace2.html[Trace2 documentation] for full details. + +`GIT_TR2_EVENT`:: + This setting writes a JSON-based format that is suited for machine + interpretation. See link:technical/api-trace2.html[Trace2 documentation] + for full details. + +`GIT_TR2_PERF`:: + In addition to the text-based messages available in `GIT_TR2`, this + setting writes a column-based format for understanding nesting + regions. See link:technical/api-trace2.html[Trace2 documentation] + for full details. + `GIT_REDACT_COOKIES`:: This can be set to a comma-separated list of strings. When a curl trace is enabled (see `GIT_TRACE_CURL` above), whenever a "Cookies:" header -- cgit v1.2.3