Re: [PATCH v2 2/5] trace.c: export trace_setup_key

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Jeff King <peff@xxxxxxxx> writes:

> From: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
>
> This is so that we can print traces based on this key outside trace.c.

"this key" meaning...?  GIT_TRACE_SETUP?

>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
> Signed-off-by: Jeff King <peff@xxxxxxxx>
> ---
>  trace.c | 14 +++++++-------
>  trace.h |  1 +
>  2 files changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/trace.c b/trace.c
> index 7f3b08e148..fc623e91fd 100644
> --- a/trace.c
> +++ b/trace.c
> @@ -26,6 +26,7 @@
>  
>  struct trace_key trace_default_key = { "GIT_TRACE", 0, 0, 0 };
>  struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE);
> +struct trace_key trace_setup_key = TRACE_KEY_INIT(SETUP);
>  
>  /* Get a trace file descriptor from "key" env variable. */
>  static int get_trace_fd(struct trace_key *key)
> @@ -300,11 +301,10 @@ static const char *quote_crnl(const char *path)
>  /* FIXME: move prefix to startup_info struct and get rid of this arg */
>  void trace_repo_setup(const char *prefix)
>  {
> -	static struct trace_key key = TRACE_KEY_INIT(SETUP);
>  	const char *git_work_tree;
>  	char *cwd;
>  
> -	if (!trace_want(&key))
> +	if (!trace_want(&trace_setup_key))
>  		return;
>  
>  	cwd = xgetcwd();
> @@ -315,11 +315,11 @@ void trace_repo_setup(const char *prefix)
>  	if (!prefix)
>  		prefix = "(null)";
>  
> -	trace_printf_key(&key, "setup: git_dir: %s\n", quote_crnl(get_git_dir()));
> -	trace_printf_key(&key, "setup: git_common_dir: %s\n", quote_crnl(get_git_common_dir()));
> -	trace_printf_key(&key, "setup: worktree: %s\n", quote_crnl(git_work_tree));
> -	trace_printf_key(&key, "setup: cwd: %s\n", quote_crnl(cwd));
> -	trace_printf_key(&key, "setup: prefix: %s\n", quote_crnl(prefix));
> +	trace_printf_key(&trace_setup_key, "setup: git_dir: %s\n", quote_crnl(get_git_dir()));
> +	trace_printf_key(&trace_setup_key, "setup: git_common_dir: %s\n", quote_crnl(get_git_common_dir()));
> +	trace_printf_key(&trace_setup_key, "setup: worktree: %s\n", quote_crnl(git_work_tree));
> +	trace_printf_key(&trace_setup_key, "setup: cwd: %s\n", quote_crnl(cwd));
> +	trace_printf_key(&trace_setup_key, "setup: prefix: %s\n", quote_crnl(prefix));
>  
>  	free(cwd);
>  }
> diff --git a/trace.h b/trace.h
> index 88055abef7..2b6a1bc17c 100644
> --- a/trace.h
> +++ b/trace.h
> @@ -15,6 +15,7 @@ extern struct trace_key trace_default_key;
>  
>  #define TRACE_KEY_INIT(name) { "GIT_TRACE_" #name, 0, 0, 0 }
>  extern struct trace_key trace_perf_key;
> +extern struct trace_key trace_setup_key;
>  
>  extern void trace_repo_setup(const char *prefix);
>  extern int trace_want(struct trace_key *key);



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