Merge branch 'cc/perf-bisect'

Performance test updates.

* cc/perf-bisect:
  perf/bisect_run_script: disable codespeed

Author: gitster

t/perf/bisect_run_script

@@ -24,6 +24,12 @@ result_file="$info_dir/perf_${script_number}_${bisect_head}_results.txt"
 GIT_PERF_DIRS_OR_REVS="$bisect_head"
 export GIT_PERF_DIRS_OR_REVS
 
+# Don't use codespeed
+GIT_PERF_CODESPEED_OUTPUT=
+GIT_PERF_SEND_TO_CODESPEED=
+export GIT_PERF_CODESPEED_OUTPUT
+export GIT_PERF_SEND_TO_CODESPEED
+
 ./run "$script" >"$result_file" 2>&1 || die "Failed to run perf test '$script'"
 
 rtime=$(sed -n "s/^$script_number\.$test_number:.*\([0-9]\+\.[0-9]\+\)(.*).*\$/\1/p" "$result_file")