Subject: [PATCH v6 7/7] run-command.c: print new cwd in trace_run_command()

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Thu, 18 Jan 2018 16:45:12 +0700

If a command sets a new env variable GIT_DIR=.git, we need more context
to know where that '.git' is related to.

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 run-command.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/run-command.c b/run-command.c
index 1301b878c7..a483d5904a 100644
--- a/run-command.c
+++ b/run-command.c
@@ -622,6 +622,11 @@ static void trace_run_command(const struct child_process *cp)
 		return;
 
 	strbuf_addf(&buf, "trace: run_command:");
+	if (cp->dir) {
+		strbuf_addstr(&buf, " cd ");
+		sq_quote_buf_pretty(&buf, cp->dir);
+		strbuf_addch(&buf, ';');
+	}
 	/*
 	 * The caller is responsible for initializing cp->env from
 	 * cp->env_array if needed. We only check one place.
-- 
2.15.1.600.g899a5f85c6