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>

Jeff King committed Mar 10, 2013 at 21:31 UTC f838ce5826a2deffff7b70986fc7392d7114013e
3 files changed +6 -12
t/t0024-crlf-archive.sh
-6
@@ -3,12 +3,6 @@
3 test_description='respect crlf in git archive'
4
5 . ./test-lib.sh
6 -GIT_UNZIP=${GIT_UNZIP:-unzip}
7 -
8 -test_lazy_prereq UNZIP '
9 - "$GIT_UNZIP" -v
10 - test $? -ne 127
11 -'
6
7 test_expect_success setup '
8
t/t5003-archive-zip.sh
-6
@@ -3,15 +3,9 @@
3 test_description='git archive --format=zip test'
4
5 . ./test-lib.sh
6 -GIT_UNZIP=${GIT_UNZIP:-unzip}
6
7 SUBSTFORMAT=%H%n
8
10 -test_lazy_prereq UNZIP '
11 - "$GIT_UNZIP" -v
12 - test $? -ne 127
13 -'
14 -
9 test_lazy_prereq UNZIP_SYMLINKS '
10 (
11 mkdir unzip-symlinks &&
t/test-lib.sh
+6
@@ -750,3 +750,9 @@ test_lazy_prereq AUTOIDENT '
750 # When the tests are run as root, permission tests will report that
751 # things are writable when they shouldn't be.
752 test -w / || test_set_prereq SANITY
753 +
754 +GIT_UNZIP=${GIT_UNZIP:-unzip}
755 +test_lazy_prereq UNZIP '
756 + "$GIT_UNZIP" -v
757 + test $? -ne 127
758 +'