use ps and awk to emulate pgrep

There is no pgrep in git for windows, so use ps and awk to emulate it.
tj · Jan 18, 2016 · 7c638cb · 7c638cb
1 parent 1a0cde2
commit 7c638cb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/git-changelog b/bin/git-changelog
@@ -317,7 +317,7 @@ _exit() {
   stty sane; echo; echo "caught signal, shutting down"
 
   IFS=$'\n'
-    pid_list=( $(pgrep -P $$) )
+    pid_list=( $(ps -e -o ppid,pid | awk '/^ '$$'/{print $2}') )
   IFS="$defaultIFS"
 
   local _pid