trace: give repo_setup trace its own key

You no longer get this output with GIT_TRACE=1; instead, you
can do GIT_TRACE_SETUP=1.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index 15101d5e032fbbef4a66039342d07afbc5203ee0..ec50a9ad70450cb80074a6002c66bf2efb8e7833 100755 (executable)
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -57,7 +57,7 @@ test_repo () {
                        export GIT_WORK_TREE
                fi &&
                rm -f trace &&
-               GIT_TRACE="$(pwd)/trace" git symbolic-ref HEAD >/dev/null &&
+               GIT_TRACE_SETUP="$(pwd)/trace" git symbolic-ref HEAD >/dev/null &&
                grep '^setup: ' trace >result &&
                test_cmp expected result
        )

diff --git a/trace.c b/trace.c
index 9f39eab025248511449a2dc6921578510e8429b4..8390bf7cbb82e8f1e9e6f7229516e43f288d6e41 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -155,10 +155,11 @@ 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 const char *key = "GIT_TRACE_SETUP";
        const char *git_work_tree;
        char cwd[PATH_MAX];
 
-       if (!trace_want("GIT_TRACE"))
+       if (!trace_want(key))
                return;
 
        if (!getcwd(cwd, PATH_MAX))
@@ -170,10 +171,10 @@ void trace_repo_setup(const char *prefix)
        if (!prefix)
                prefix = "(null)";
 
-       trace_printf("setup: git_dir: %s\n", quote_crnl(get_git_dir()));
-       trace_printf("setup: worktree: %s\n", quote_crnl(git_work_tree));
-       trace_printf("setup: cwd: %s\n", quote_crnl(cwd));
-       trace_printf("setup: prefix: %s\n", quote_crnl(prefix));
+       trace_printf_key(key, "setup: git_dir: %s\n", quote_crnl(get_git_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));
 }
 
 int trace_want(const char *key)