Merge pull request #1203 from alyssais/analytics_depth

analytics: don't report commands run by Homebrew

Library/Homebrew/brew.sh

@@ -4,6 +4,10 @@ then
   HOMEBREW_VERSION=">1.0.0 (no git repository)"
 fi
 
+# A depth of 1 means this command was directly invoked by a user.
+# Higher depths mean this command was invoked by another Homebrew command.
+export HOMEBREW_COMMAND_DEPTH=$((HOMEBREW_COMMAND_DEPTH + 1))
+
 onoe() {
   if [[ -t 2 ]] # check whether stderr is a tty.
   then

Library/Homebrew/utils/analytics.sh

@@ -70,6 +70,9 @@ setup-analytics() {
 report-analytics-screenview-command() {
   [[ -n "$HOMEBREW_NO_ANALYTICS" || -n "$HOMEBREW_NO_ANALYTICS_THIS_RUN" ]] && return
 
+  # Don't report commands that are invoked as part of other commands.
+  [[ "$HOMEBREW_COMMAND_DEPTH" != 1 ]] && return
+
   # Don't report non-official commands.
   if ! [[ "$HOMEBREW_COMMAND" = "bundle"   ||
           "$HOMEBREW_COMMAND" = "services" ||