Merge branch 'jk/push-progress'

* jk/push-progress:
  push: pass --progress down to git-pack-objects
  t5523-push-upstream: test progress messages
  t5523-push-upstream: add function to ensure fresh upstream repo
  test_terminal: ensure redirections work reliably
  test_terminal: catch use without TTY prerequisite
  test-lib: allow test code to check the list of declared prerequisites
  tests: test terminal output to both stdout and stderr
  tests: factor out terminal handling from t7006

builtin/send-pack.c

@@ -48,6 +48,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
 		NULL,
 		NULL,
 		NULL,
+		NULL,
 	};
 	struct child_process po;
 	int i;
@@ -59,6 +60,8 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
 		argv[i++] = "--delta-base-offset";
 	if (args->quiet)
 		argv[i++] = "-q";
+	if (args->progress)
+		argv[i++] = "--progress";
 	memset(&po, 0, sizeof(po));
 	po.argv = argv;
 	po.in = -1;

send-pack.h

@@ -5,6 +5,7 @@ struct send_pack_args {
 	unsigned verbose:1,
 		quiet:1,
 		porcelain:1,
+		progress:1,
 		send_mirror:1,
 		force_update:1,
 		use_thin_pack:1,

t/lib-terminal.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+test_expect_success 'set up terminal for tests' '
+	if
+		test_have_prereq PERL &&
+		"$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl \
+			sh -c "test -t 1 && test -t 2"
+	then
+		test_set_prereq TTY &&
+		test_terminal () {
+			if ! test_declared_prereq TTY
+			then
+				echo >&4 "test_terminal: need to declare TTY prerequisite"
+				return 127
+			fi
+			"$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl "$@"
+		}
+	fi
+'

t/t5523-push-upstream.sh

@@ -2,9 +2,14 @@
 
 test_description='push with --set-upstream'
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
+
+ensure_fresh_upstream() {
+	rm -rf parent && git init --bare parent
+}
 
 test_expect_success 'setup bare parent' '
-	git init --bare parent &&
+	ensure_fresh_upstream &&
 	git remote add upstream parent
 '
 
@@ -66,4 +71,41 @@ test_expect_success 'push -u HEAD' '
 	check_config headbranch upstream refs/heads/headbranch
 '
 
+test_expect_success TTY 'progress messages go to tty' '
+	ensure_fresh_upstream &&
+
+	test_terminal git push -u upstream master >out 2>err &&
+	grep "Writing objects" err
+'
+
+test_expect_success 'progress messages do not go to non-tty' '
+	ensure_fresh_upstream &&
+
+	# skip progress messages, since stderr is non-tty
+	git push -u upstream master >out 2>err &&
+	! grep "Writing objects" err
+'
+
+test_expect_success 'progress messages go to non-tty (forced)' '
+	ensure_fresh_upstream &&
+
+	# force progress messages to stderr, even though it is non-tty
+	git push -u --progress upstream master >out 2>err &&
+	grep "Writing objects" err
+'
+
+test_expect_success TTY 'push -q suppresses progress' '
+	ensure_fresh_upstream &&
+
+	test_terminal git push -u -q upstream master >out 2>err &&
+	! grep "Writing objects" err
+'
+
+test_expect_failure TTY 'push --no-progress suppresses progress' '
+	ensure_fresh_upstream &&
+
+	test_terminal git push -u --no-progress upstream master >out 2>err &&
+	! grep "Writing objects" err
+'
+
 test_done

t/t7006-pager.sh

@@ -4,42 +4,13 @@ test_description='Test automatic use of a pager.'
 
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-pager.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
 
 cleanup_fail() {
 	echo >&2 cleanup failed
 	(exit 1)
 }
 
-test_expect_success 'set up terminal for tests' '
-	rm -f stdout_is_tty ||
-	cleanup_fail &&
-
-	if test -t 1
-	then
-		>stdout_is_tty
-	elif
-		test_have_prereq PERL &&
-		"$PERL_PATH" "$TEST_DIRECTORY"/t7006/test-terminal.perl \
-			sh -c "test -t 1"
-	then
-		>test_terminal_works
-	fi
-'
-
-if test -e stdout_is_tty
-then
-	test_terminal() { "$@"; }
-	test_set_prereq TTY
-elif test -e test_terminal_works
-then
-	test_terminal() {
-		"$PERL_PATH" "$TEST_DIRECTORY"/t7006/test-terminal.perl "$@"
-	}
-	test_set_prereq TTY
-else
-	say "# no usable terminal, so skipping some tests"
-fi
-
 test_expect_success 'setup' '
 	unset GIT_PAGER GIT_PAGER_IN_USE;
 	test_might_fail git config --unset core.pager &&
@@ -213,11 +184,6 @@ test_expect_success 'color when writing to a file intended for a pager' '
 	colorful colorful.log
 '
 
-if test_have_prereq SIMPLEPAGER && test_have_prereq TTY
-then
-	test_set_prereq SIMPLEPAGERTTY
-fi
-
 # Use this helper to make it easy for the caller of your
 # terminal-using function to specify whether it should fail.
 # If you write
@@ -253,7 +219,7 @@ parse_args() {
 test_default_pager() {
 	parse_args "$@"
 
-	$test_expectation SIMPLEPAGERTTY "$cmd - default pager is used by default" "
+	$test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
 		unset PAGER GIT_PAGER;
 		test_might_fail git config --unset core.pager &&
 		rm -f default_pager_used ||

t/test-lib.sh

@@ -366,6 +366,15 @@ test_have_prereq () {
 	test $total_prereq = $ok_prereq
 }
 
+test_declared_prereq () {
+	case ",$test_prereq," in
+	*,$1,*)
+		return 0
+		;;
+	esac
+	return 1
+}
+
 # You are not expected to call test_ok_ and test_failure_ directly, use
 # the text_expect_* functions instead.
 
@@ -418,17 +427,17 @@ test_skip () {
 			break
 		esac
 	done
-	if test -z "$to_skip" && test -n "$prereq" &&
-	   ! test_have_prereq "$prereq"
+	if test -z "$to_skip" && test -n "$test_prereq" &&
+	   ! test_have_prereq "$test_prereq"
 	then
 		to_skip=t
 	fi
 	case "$to_skip" in
 	t)
 		of_prereq=
-		if test "$missing_prereq" != "$prereq"
+		if test "$missing_prereq" != "$test_prereq"
 		then
-			of_prereq=" of $prereq"
+			of_prereq=" of $test_prereq"
 		fi
 
 		say_color skip >&3 "skipping test: $@"
@@ -442,9 +451,10 @@ test_skip () {
 }
 
 test_expect_failure () {
-	test "$#" = 3 && { prereq=$1; shift; } || prereq=
+	test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
 	test "$#" = 2 ||
 	error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
+	export test_prereq
 	if ! test_skip "$@"
 	then
 		say >&3 "checking known breakage: $2"
@@ -460,9 +470,10 @@ test_expect_failure () {
 }
 
 test_expect_success () {
-	test "$#" = 3 && { prereq=$1; shift; } || prereq=
+	test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
 	test "$#" = 2 ||
 	error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+	export test_prereq
 	if ! test_skip "$@"
 	then
 		say >&3 "expecting success: $2"
@@ -504,11 +515,12 @@ test_expect_code () {
 # Usage: test_external description command arguments...
 # Example: test_external 'Perl API' perl ../path/to/test.pl
 test_external () {
-	test "$#" = 4 && { prereq=$1; shift; } || prereq=
+	test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
 	test "$#" = 3 ||
 	error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
 	descr="$1"
 	shift
+	export test_prereq
 	if ! test_skip "$descr" "$@"
 	then
 		# Announce the script to reduce confusion about the

t/t7006/test-terminal.perl → t/test-terminal.perl

@@ -5,14 +5,15 @@
 use IO::Pty;
 use File::Copy;
 
-# Run @$argv in the background with stdout redirected to $out.
+# Run @$argv in the background with stdio redirected to $out and $err.
 sub start_child {
-	my ($argv, $out) = @_;
+	my ($argv, $out, $err) = @_;
 	my $pid = fork;
 	if (not defined $pid) {
 		die "fork failed: $!"
 	} elsif ($pid == 0) {
 		open STDOUT, ">&", $out;
+		open STDERR, ">&", $err;
 		close $out;
 		exec(@$argv) or die "cannot exec '$argv->[0]': $!"
 	}
@@ -48,12 +49,28 @@ sub xsendfile {
 	copy($in, $out, 4096) or $!{EIO} or die "cannot copy from child: $!";
 }
 
+sub copy_stdio {
+	my ($out, $err) = @_;
+	my $pid = fork;
+	defined $pid or die "fork failed: $!";
+	if (!$pid) {
+		close($out);
+		xsendfile(\*STDERR, $err);
+		exit 0;
+	}
+	close($err);
+	xsendfile(\*STDOUT, $out);
+	finish_child($pid) == 0
+		or exit 1;
+}
+
 if ($#ARGV < 1) {
 	die "usage: test-terminal program args";
 }
-my $master = new IO::Pty;
-my $slave = $master->slave;
-my $pid = start_child(\@ARGV, $slave);
-close $slave;
-xsendfile(\*STDOUT, $master);
+my $master_out = new IO::Pty;
+my $master_err = new IO::Pty;
+my $pid = start_child(\@ARGV, $master_out->slave, $master_err->slave);
+close $master_out->slave;
+close $master_err->slave;
+copy_stdio($master_out, $master_err);
 exit(finish_child($pid));

transport.c

@@ -789,6 +789,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
 	args.use_thin_pack = data->options.thin;
 	args.verbose = (transport->verbose > 0);
 	args.quiet = (transport->verbose < 0);
+	args.progress = transport->progress;
 	args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
 	args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN);