Merge branch 'jn/maint-format-patch-doc' into maint

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 0840e4a5c9151c3b3ead55be63e2e04bcbcb4a31..8a274fbe7916c6c2b661757e496788ee8463e664 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -43,36 +43,25 @@ TERM=dumb
 export LANG LC_ALL PAGER TERM TZ
 EDITOR=:
 unset VISUAL
-unset GIT_EDITOR
-unset AUTHOR_DATE
-unset AUTHOR_EMAIL
-unset AUTHOR_NAME
-unset COMMIT_AUTHOR_EMAIL
-unset COMMIT_AUTHOR_NAME
 unset EMAIL
-unset GIT_ALTERNATE_OBJECT_DIRECTORIES
-unset GIT_AUTHOR_DATE
+unset $(perl -e '
+       my @env = keys %ENV;
+       my $ok = join("|", qw(
+               TRACE
+               DEBUG
+               USE_LOOKUP
+               TEST
+               .*_TEST
+               PROVE
+               VALGRIND
+       ));
+       my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
+       print join("\n", @vars);
+')
 GIT_AUTHOR_EMAIL=author@example.com
 GIT_AUTHOR_NAME='A U Thor'
-unset GIT_COMMITTER_DATE
 GIT_COMMITTER_EMAIL=committer@example.com
 GIT_COMMITTER_NAME='C O Mitter'
-unset GIT_DIFF_OPTS
-unset GIT_DIR
-unset GIT_WORK_TREE
-unset GIT_EXTERNAL_DIFF
-unset GIT_INDEX_FILE
-unset GIT_OBJECT_DIRECTORY
-unset GIT_CEILING_DIRECTORIES
-unset SHA1_FILE_DIRECTORIES
-unset SHA1_FILE_DIRECTORY
-unset GIT_NOTES_REF
-unset GIT_NOTES_DISPLAY_REF
-unset GIT_NOTES_REWRITE_REF
-unset GIT_NOTES_REWRITE_MODE
-unset GIT_REFLOG_ACTION
-unset GIT_CHERRY_PICK_HELP
-unset GIT_QUIET
 GIT_MERGE_VERBOSITY=5
 export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
@@ -100,6 +89,9 @@ esac
 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 
+# Zero SHA-1
+_z40=0000000000000000000000000000000000000000
+
 # Each test should start with something like this, after copyright notices:
 #
 # test_description='Description of this test...
@@ -954,8 +946,8 @@ fi
 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
 unset GIT_CONFIG
 GIT_CONFIG_NOSYSTEM=1
-GIT_CONFIG_NOGLOBAL=1
-export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
+GIT_ATTR_NOSYSTEM=1
+export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
 
 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
 
@@ -1004,14 +996,14 @@ rm -fr "$test" || {
        exit 1
 }
 
+HOME="$TRASH_DIRECTORY"
+export HOME
+
 test_create_repo "$test"
 # Use -P to resolve symlinks in our working directory so that the cwd
 # in subprocesses like git equals our $PWD (for pathname comparisons).
 cd -P "$test" || exit 1
 
-HOME=$(pwd)
-export HOME
-
 this_test=${0##*/}
 this_test=${this_test%%-*}
 for skp in $GIT_SKIP_TESTS
@@ -1080,7 +1072,13 @@ test -z "$NO_PERL" && test_set_prereq PERL
 test -z "$NO_PYTHON" && test_set_prereq PYTHON
 
 # Can we rely on git's output in the C locale?
-test -z "$GETTEXT_POISON" && test_set_prereq C_LOCALE_OUTPUT
+if test -n "$GETTEXT_POISON"
+then
+       GIT_GETTEXT_POISON=YesPlease
+       export GIT_GETTEXT_POISON
+else
+       test_set_prereq C_LOCALE_OUTPUT
+fi
 
 # test whether the filesystem supports symbolic links
 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS