t/t0001-init.sh: add test for 'init with init.templatedir set'

Requires a small change to wrap-for-bin.sh in order to work.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t0001-init.sh

@@ -167,6 +167,25 @@ test_expect_success 'init with --template (blank)' '
 	! test -f template-blank/.git/info/exclude
 '
 
+test_expect_success 'init with init.templatedir set' '
+	mkdir templatedir-source &&
+	echo Content >templatedir-source/file &&
+	(
+		HOME="`pwd`" &&
+		export HOME &&
+		test_config="${HOME}/.gitconfig" &&
+		git config -f "$test_config"  init.templatedir "${HOME}/templatedir-source" &&
+		mkdir templatedir-set &&
+		cd templatedir-set &&
+		unset GIT_CONFIG_NOGLOBAL &&
+		unset GIT_TEMPLATE_DIR &&
+		NO_SET_GIT_TEMPLATE_DIR=t &&
+		export NO_SET_GIT_TEMPLATE_DIR &&
+		git init
+	) &&
+	test_cmp templatedir-source/file templatedir-set/.git/file
+'
+
 test_expect_success 'init --bare/--shared overrides system/global config' '
 	(
 		HOME="`pwd`" &&

wrap-for-bin.sh

@@ -7,7 +7,8 @@
 # @@BUILD_DIR@@ and @@PROG@@.
 
 GIT_EXEC_PATH='@@BUILD_DIR@@'
-GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt'
+test -z "$NO_SET_GIT_TEMPLATE_DIR" &&
+	GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt'
 GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib'
 PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH"
 export GIT_EXEC_PATH GIT_TEMPLATE_DIR GITPERLLIB PATH