test-lib: factor out $GIT_UNZIP setup
We set up the $GIT_UNZIP variable and lazy prereq in
multiple places (and the next patch is about to add another
one). Let's factor it out to avoid repeating ourselves.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/t/t0024-crlf-archive.sh b/t/t0024-crlf-archive.sh
index 5378787..4e9fa3c 100755
--- a/t/t0024-crlf-archive.sh
+++ b/t/t0024-crlf-archive.sh
@@ -3,12 +3,6 @@
test_description='respect crlf in git archive'
. ./test-lib.sh
-GIT_UNZIP=${GIT_UNZIP:-unzip}
-
-test_lazy_prereq UNZIP '
- "$GIT_UNZIP" -v
- test $? -ne 127
-'
test_expect_success setup '
diff --git a/t/t5003-archive-zip.sh b/t/t5003-archive-zip.sh
index 7cfe9ca..0f5b42b 100755
--- a/t/t5003-archive-zip.sh
+++ b/t/t5003-archive-zip.sh
@@ -3,15 +3,9 @@
test_description='git archive --format=zip test'
. ./test-lib.sh
-GIT_UNZIP=${GIT_UNZIP:-unzip}
SUBSTFORMAT=%H%n
-test_lazy_prereq UNZIP '
- "$GIT_UNZIP" -v
- test $? -ne 127
-'
-
test_lazy_prereq UNZIP_SYMLINKS '
(
mkdir unzip-symlinks &&
diff --git a/t/test-lib.sh b/t/test-lib.sh
index ea1e4a0..e20fc69 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -750,3 +750,9 @@
# When the tests are run as root, permission tests will report that
# things are writable when they shouldn't be.
test -w / || test_set_prereq SANITY
+
+GIT_UNZIP=${GIT_UNZIP:-unzip}
+test_lazy_prereq UNZIP '
+ "$GIT_UNZIP" -v
+ test $? -ne 127
+'
