[PATCH v2 6/9] perf/run: update get_var_from_env_or_config() for subsections

[Christian Couder]

As we will set some config options in subsections, let's
teach get_var_from_env_or_config() to get the config options
from the subsections if they are set there.

Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
 t/perf/run | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/t/perf/run b/t/perf/run
index 4c966c0ae420e..bd39398b9cc7d 100755
--- a/t/perf/run
+++ b/t/perf/run
@@ -102,29 +102,37 @@ get_subsections () {
 
 get_var_from_env_or_config () {
        env_var="$1"
-       conf_var="$2"
-       # $3 can be set to a default value
+       conf_sec="$2"
+       conf_var="$3"
+       # $4 can be set to a default value
 
        # Do nothing if the env variable is already set
        eval "test -z \"\${$env_var+x}\"" || return
 
+       test -z "$GIT_PERF_CONFIG_FILE" && return
+
        # Check if the variable is in the config file
-       test -n "$GIT_PERF_CONFIG_FILE" &&
-       conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$conf_var") &&
-       eval "$env_var=\"$conf_value\"" || {
-               test -n "${3+x}" &&
-               eval "$env_var=\"$3\""
-       }
+       if test -n "$GIT_PERF_SUBSECTION"
+       then
+               var="$conf_sec.$GIT_PERF_SUBSECTION.$conf_var"
+               conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
+               eval "$env_var=\"$conf_value\"" && return
+       fi
+       var="$conf_sec.$conf_var"
+       conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
+       eval "$env_var=\"$conf_value\"" && return
+
+       test -n "${4+x}" && eval "$env_var=\"$4\""
 }
 
-get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf.repeatCount" 3
+get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf" "repeatCount" 3
 export GIT_PERF_REPEAT_COUNT
 
-get_var_from_env_or_config "GIT_PERF_DIRS_OR_REVS" "perf.dirsOrRevs"
+get_var_from_env_or_config "GIT_PERF_DIRS_OR_REVS" "perf" "dirsOrRevs"
 set -- $GIT_PERF_DIRS_OR_REVS "$@"
 
-get_var_from_env_or_config "GIT_PERF_MAKE_COMMAND" "perf.makeCommand"
-get_var_from_env_or_config "GIT_PERF_MAKE_OPTS" "perf.makeOpts"
+get_var_from_env_or_config "GIT_PERF_MAKE_COMMAND" "perf" "makeCommand"
+get_var_from_env_or_config "GIT_PERF_MAKE_OPTS" "perf" "makeOpts"
 
 GIT_PERF_AGGREGATING_LATER=t
 export GIT_PERF_AGGREGATING_LATER

--
https://github.com/git/git/pull/408