[PATCH] t5000: skip ZIP tests if unzip was not found

[Johannes Schindelin <Johannes.Schindelin@gmx.de>]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>

---

	On Tue, 5 Jun 2007, Johannes Schindelin wrote:

	> I seem to remember that I patched it already.
	> 
	> http://thread.gmane.org/gmane.comp.version-control.git/46854/focus=46899
	> 
	> Unfortunately, the patch was incorrect, and I forgot to do it 
	> properly. Will try this afternoon.

	So, took me some more time. Sorry.

 t/t5000-tar-tree.sh |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index e223c07..5500505 100755
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -108,6 +108,13 @@ test_expect_success \
     'git-archive --format=zip' \
     'git-archive --format=zip HEAD >d.zip'
 
+$UNZIP -v 2>/dev/null
+if [ $? -eq 127 ]; then
+	echo "Skipping ZIP tests, because unzip was not found"
+	test_done
+	exit
+fi
+
 test_expect_success \
     'extract ZIP archive' \
     '(mkdir d && cd d && $UNZIP ../d.zip)'