t1002-read-tree-m-u-2way.sh: use 'git diff -U0' rather than 'diff -U0'

Some old platforms have an old diff which doesn't have the -U option.
'git diff' can be used in its place. Adjust the comparison function to
strip git's additional header lines to make this possible.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Casey 2008-08-18 18:17:53 -05:00 committed by Junio C Hamano
parent da9973c6f9
commit 26e08a0190

View file

@ -14,6 +14,8 @@ _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
compare_change () {
sed >current \
-e '1{/^diff --git /d;}' \
-e '2{/^index /d;}' \
-e '/^--- /d; /^+++ /d; /^@@ /d;' \
-e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$_x40"' /\1 X /' "$1"
test_cmp expected current
@ -75,7 +77,7 @@ test_expect_success \
git update-index --add yomin &&
git read-tree -m -u $treeH $treeM &&
git ls-files --stage >4.out || return 1
diff -U0 M.out 4.out >4diff.out
git diff -U0 --no-index M.out 4.out >4diff.out
compare_change 4diff.out expected &&
check_cache_at yomin clean &&
sum bozbar frotz nitfol >actual4.sum &&
@ -94,7 +96,7 @@ test_expect_success \
echo yomin yomin >yomin &&
git read-tree -m -u $treeH $treeM &&
git ls-files --stage >5.out || return 1
diff -U0 M.out 5.out >5diff.out
git diff -U0 --no-index M.out 5.out >5diff.out
compare_change 5diff.out expected &&
check_cache_at yomin dirty &&
sum bozbar frotz nitfol >actual5.sum &&
@ -206,7 +208,7 @@ test_expect_success \
git update-index --add nitfol &&
git read-tree -m -u $treeH $treeM &&
git ls-files --stage >14.out || return 1
diff -U0 M.out 14.out >14diff.out
git diff -U0 --no-index M.out 14.out >14diff.out
compare_change 14diff.out expected &&
sum bozbar frotz >actual14.sum &&
grep -v nitfol M.sum > expected14.sum &&
@ -227,7 +229,7 @@ test_expect_success \
echo nitfol nitfol nitfol >nitfol &&
git read-tree -m -u $treeH $treeM &&
git ls-files --stage >15.out || return 1
diff -U0 M.out 15.out >15diff.out
git diff -U0 --no-index M.out 15.out >15diff.out
compare_change 15diff.out expected &&
check_cache_at nitfol dirty &&
sum bozbar frotz >actual15.sum &&