t0001-init.sh: use the $( ... ) construct for command substitution

diff --git a/t/test-lib.sh b/t/test-lib.sh
index b25249ec4cc2844f5cd7491dd5fcc88c884ff450..87f327ff8bcd2c2a29fcbabe74c226232b54f728 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+# Test framework for git.  See t/README for usage.
 #
 # Copyright (c) 2005 Junio C Hamano
 #
@@ -26,6 +26,10 @@ then
        # outside of t/, e.g. for running tests on the test library
        # itself.
        TEST_DIRECTORY=$(pwd)
+else
+       # ensure that TEST_DIRECTORY is an absolute path so that it
+       # is valid even if the current working directory is changed
+       TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
 fi
 if test -z "$TEST_OUTPUT_DIRECTORY"
 then
@@ -104,6 +108,12 @@ export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 export EDITOR
 
+if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
+then
+       GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
+       export GIT_INDEX_VERSION
+fi
+
 # Add libc MALLOC and MALLOC_PERTURB test
 # only if we are not executing the test with valgrind
 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
@@ -273,7 +283,7 @@ error "Test script did not set test_description."
 
 if test "$help" = "t"
 then
-       echo "$test_description"
+       printf '%s\n' "$test_description"
        exit 0
 fi
 
@@ -324,7 +334,7 @@ test_failure_ () {
        test_failure=$(($test_failure + 1))
        say_color error "not ok $test_count - $1"
        shift
-       echo "$@" | sed -e 's/^/#       /'
+       printf '%s\n' "$*" | sed -e 's/^/#      /'
        test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
 }
 
@@ -477,8 +487,6 @@ test_at_end_hook_ () {
 test_done () {
        GIT_EXIT_OK=t
 
-       # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts
-       # output file
        if test -z "$HARNESS_ACTIVE"
        then
                test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
@@ -573,11 +581,9 @@ then
 
        make_valgrind_symlink () {
                # handle only executables, unless they are shell libraries that
-               # need to be in the exec-path.  We will just use "#!" as a
-               # guess for a shell-script, since we have no idea what the user
-               # may have configured as the shell path.
+               # need to be in the exec-path.
                test -x "$1" ||
-               test "#!" = "$(head -c 2 <"$1")" ||
+               test "# " = "$(head -c 2 <"$1")" ||
                return;
 
                base=$(basename "$1")
@@ -830,6 +836,10 @@ test_lazy_prereq SYMLINKS '
        ln -s x y && test -h y
 '
 
+test_lazy_prereq FILEMODE '
+       test "$(git config --bool core.filemode)" = true
+'
+
 test_lazy_prereq CASE_INSENSITIVE_FS '
        echo good >CamelCase &&
        echo bad >camelcase &&