perf-lib.sh: make "./run <revisions>" use the correct gits

diff --git a/t/perf/run b/t/perf/run
index 9aaa733c770fb97157e273b6c6d1efd38f9a630a..0a7c8744abef1f7c1719285227e98843c5df3a0f 100755 (executable)
--- a/t/perf/run
+++ b/t/perf/run
@@ -91,10 +91,14 @@ run_dirs_helper () {
        if test "$mydir" = .; then
                unset GIT_TEST_INSTALLED
        else
-               GIT_TEST_INSTALLED="$mydir/bin-wrappers"
+               GIT_PERF_DIR_MYDIR_REL=$mydir
+               GIT_PERF_DIR_MYDIR_ABS=$(cd $mydir && pwd)
+               export GIT_PERF_DIR_MYDIR_REL GIT_PERF_DIR_MYDIR_ABS
+
+               GIT_TEST_INSTALLED="$GIT_PERF_DIR_MYDIR_ABS/bin-wrappers"
                # Older versions of git lacked bin-wrappers; fallback to the
                # files in the root.
-               test -d "$GIT_TEST_INSTALLED" || GIT_TEST_INSTALLED=$mydir
+               test -d "$GIT_TEST_INSTALLED" || GIT_TEST_INSTALLED=$GIT_PERF_DIR_MYDIR_ABS
                export GIT_TEST_INSTALLED
        fi
        run_one_dir "$@"