bundle-uri: add trace regions around downloading bundles

These values will be used explicitly during tests, but they can also be
informative for users interested in what downloads or copies are
happening.

Signed-off-by: Derrick Stolee <derrickstolee@github.com>

bundle-uri.c

@@ -276,6 +276,8 @@ static int download_https_uri_to_file(const char *uri, const char *file)
 	if (start_command(&cp))
 		return 1;
 
+	trace2_region_enter("bundle-uri", "download_https_uri_to_file", the_repository);
+
 	child_in = fdopen(cp.in, "w");
 	if (!child_in) {
 		result = 1;
@@ -313,12 +315,17 @@ static int download_https_uri_to_file(const char *uri, const char *file)
 		return 1;
 	if (child_out)
 		fclose(child_out);
+	trace2_region_leave("bundle-uri", "download_https_uri_to_file", the_repository);
 	return result;
 }
 
 static int copy_uri_to_file(const char *uri, const char *file)
 {
+	int result;
 	const char *out;
+
+	trace2_data_string("bundle-uri", the_repository, "uri", uri);
+
 	if (skip_prefix(uri, "https:", &out) ||
 	    skip_prefix(uri, "http:", &out))
 		return download_https_uri_to_file(uri, file);
@@ -327,7 +334,11 @@ static int copy_uri_to_file(const char *uri, const char *file)
 		out = uri;
 
 	/* Copy as a file */
-	return !!copy_file(file, out, 0);
+	trace2_region_enter("bundle-uri", "copy_file", the_repository);
+	result = !!copy_file(file, out, 0);
+	trace2_region_leave("bundle-uri", "copy_file", the_repository);
+
+	return result;
 }
 
 static int unbundle_from_file(struct repository *r, const char *file)