test core.gitproxy configuration

This is just a basic sanity test to see whether
core.gitproxy works at all. Until now, we were not testing
anywhere.

Signed-off-by: Jeff King <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: peff

t/t5532-fetch-proxy.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+test_description='fetching via git:// using core.gitproxy'
+. ./test-lib.sh
+
+test_expect_success 'setup remote repo' '
+	git init remote &&
+	(cd remote &&
+	 echo content >file &&
+	 git add file &&
+	 git commit -m one
+	)
+'
+
+cat >proxy <<'EOF'
+#!/bin/sh
+echo >&2 "proxying for $*"
+cmd=`perl -e '
+	read(STDIN, $buf, 4);
+	my $n = hex($buf) - 4;
+	read(STDIN, $buf, $n);
+	my ($cmd, $other) = split /\0/, $buf;
+	# drop absolute-path on repo name
+	$cmd =~ s{ /}{ };
+	print $cmd;
+'`
+echo >&2 "Running '$cmd'"
+exec $cmd
+EOF
+chmod +x proxy
+test_expect_success 'setup local repo' '
+	git remote add fake git://example.com/remote &&
+	git config core.gitproxy ./proxy
+'
+
+test_expect_success 'fetch through proxy works' '
+	git fetch fake &&
+	echo one >expect &&
+	git log -1 --format=%s FETCH_HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_done