fetch: add fetch.writeCommitGraph config setting

diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index 169f92eae3d419b2d9d4ccdfbde4a394cc9e15dd..b58a43ea4364a8e5a2c5b9af39b41ec9f0b94f5b 100644 (file)
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -21,19 +21,21 @@
 # because it will change our working directory.
 TEST_DIRECTORY=$(pwd)/..
 TEST_OUTPUT_DIRECTORY=$(pwd)
-ABSOLUTE_GIT_TEST_INSTALLED=$(
-       test -n "$GIT_TEST_INSTALLED" && cd "$GIT_TEST_INSTALLED" && pwd)
 
 TEST_NO_CREATE_REPO=t
 TEST_NO_MALLOC_CHECK=t
 
 . ../test-lib.sh
 
-if test -z "$GIT_TEST_INSTALLED"; then
-       perf_results_prefix=
-else
-       perf_results_prefix=$(printf "%s" "${GIT_TEST_INSTALLED%/bin-wrappers}" | tr -c "[a-zA-Z0-9]" "[_*]")"."
-       GIT_TEST_INSTALLED=$ABSOLUTE_GIT_TEST_INSTALLED
+if test -n "$GIT_TEST_INSTALLED" -a -z "$PERF_SET_GIT_TEST_INSTALLED"
+then
+       error "Do not use GIT_TEST_INSTALLED with the perf tests.
+
+Instead use:
+
+    ./run <path-to-git> -- <tests>
+
+See t/perf/README for details."
 fi
 
 # Variables from test-lib that are normally internal to the tests; we
@@ -179,7 +181,7 @@ test_wrapper_ () {
                base=$(basename "$0" .sh)
                echo "$test_count" >>"$perf_results_dir"/$base.subtests
                echo "$1" >"$perf_results_dir"/$base.$test_count.descr
-               base="$perf_results_dir"/"$perf_results_prefix$(basename "$0" .sh)"."$test_count"
+               base="$perf_results_dir"/"$PERF_RESULTS_PREFIX$(basename "$0" .sh)"."$test_count"
                "$test_wrapper_func_" "$@"
        fi