perf/run: add get_subsections()

chriscool · gitster · commit 2638441e075f · 2017-09-24T16:58:34.000+09:00
This function makes it possible to find subsections, so that
we will be able to run different tests for different subsections
in a later commit.

Signed-off-by: Christian Couder &lt;chriscool@tuxfamily.org&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/t/perf/run b/t/perf/run
@@ -93,6 +93,13 @@ run_dirs () {
 	done
 }
 
+get_subsections () {
+	section="$1"
+	test -z "$GIT_PERF_CONFIG_FILE" && return
+	git config -f "$GIT_PERF_CONFIG_FILE" --name-only --get-regex "$section\..*\.[^.]+" |
+	sed -e "s/$section\.\(.*\)\..*/\1/" | sort | uniq
+}
+
 get_var_from_env_or_config () {
 	env_var="$1"
 	conf_var="$2"
