[PATCH 7/8] convert users of "cmp -s" to "git diff"

[PATCH 7/8] convert users of "cmp -s" to "git diff"

[Johannes Schindelin]

This is really just

$ perl -pi.bak -e "s/(^\s*|'|&&\s*)cmp -s /\1git diff /" *.sh

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

	We should probably add a "--quiet" flag for the diff family
	first, and use that...

 t/t0000-basic.sh      |    4 ++--
 t/t4002-diff-basic.sh |   26 +++++++++++++-------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index 186de70..743ee03 100755
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -37,7 +37,7 @@ fi
 find .git/objects -type f -print >should-be-empty
 test_expect_success \
     '.git/objects should be empty after git-init in an empty repo.' \
-    'cmp -s /dev/null should-be-empty' 
+    'git diff /dev/null should-be-empty' 
 
 # also it should have 2 subdirectories; no fan-out anymore, pack, and info.
 # 3 is counting "objects" itself
@@ -242,7 +242,7 @@ test_expect_success \
 
 test_expect_success \
     'no diff after checkout and git-update-index --refresh.' \
-    'git-diff-files >current && cmp -s current /dev/null'
+    'git-diff-files >current && git diff current /dev/null'
 
 ################################################################
 P=087704a96baf1c2d1c869a8b084481e121c88b5b
diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 56eda63..50e9922 100755
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -141,50 +141,50 @@ cmp_diff_files_output () {
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree $tree_O $tree_A >.test-a &&
-     cmp -s .test-a .test-plain-OA'
+     git diff .test-a .test-plain-OA'
 
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree -r $tree_O $tree_A >.test-a &&
-     cmp -s .test-a .test-recursive-OA'
+     git diff .test-a .test-recursive-OA'
 
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree $tree_O $tree_B >.test-a &&
-     cmp -s .test-a .test-plain-OB'
+     git diff .test-a .test-plain-OB'
 
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree -r $tree_O $tree_B >.test-a &&
-     cmp -s .test-a .test-recursive-OB'
+     git diff .test-a .test-recursive-OB'
 
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree $tree_A $tree_B >.test-a &&
-     cmp -s .test-a .test-plain-AB'
+     git diff .test-a .test-plain-AB'
 
 test_expect_success \
     'diff-tree of known trees.' \
     'git-diff-tree -r $tree_A $tree_B >.test-a &&
-     cmp -s .test-a .test-recursive-AB'
+     git diff .test-a .test-recursive-AB'
 
 test_expect_success \
     'diff-cache O with A in cache' \
     'git-read-tree $tree_A &&
      git-diff-index --cached $tree_O >.test-a &&
-     cmp -s .test-a .test-recursive-OA'
+     git diff .test-a .test-recursive-OA'
 
 test_expect_success \
     'diff-cache O with B in cache' \
     'git-read-tree $tree_B &&
      git-diff-index --cached $tree_O >.test-a &&
-     cmp -s .test-a .test-recursive-OB'
+     git diff .test-a .test-recursive-OB'
 
 test_expect_success \
     'diff-cache A with B in cache' \
     'git-read-tree $tree_B &&
      git-diff-index --cached $tree_A >.test-a &&
-     cmp -s .test-a .test-recursive-AB'
+     git diff .test-a .test-recursive-AB'
 
 test_expect_success \
     'diff-files with O in cache and A checked out' \
@@ -224,24 +224,24 @@ test_expect_success \
     'diff-tree O A == diff-tree -R A O' \
     'git-diff-tree $tree_O $tree_A >.test-a &&
     git-diff-tree -R $tree_A $tree_O >.test-b &&
-    cmp -s .test-a .test-b'
+    git diff .test-a .test-b'
 
 test_expect_success \
     'diff-tree -r O A == diff-tree -r -R A O' \
     'git-diff-tree -r $tree_O $tree_A >.test-a &&
     git-diff-tree -r -R $tree_A $tree_O >.test-b &&
-    cmp -s .test-a .test-b'
+    git diff .test-a .test-b'
 
 test_expect_success \
     'diff-tree B A == diff-tree -R A B' \
     'git-diff-tree $tree_B $tree_A >.test-a &&
     git-diff-tree -R $tree_A $tree_B >.test-b &&
-    cmp -s .test-a .test-b'
+    git diff .test-a .test-b'
 
 test_expect_success \
     'diff-tree -r B A == diff-tree -r -R A B' \
     'git-diff-tree -r $tree_B $tree_A >.test-a &&
     git-diff-tree -r -R $tree_A $tree_B >.test-b &&
-    cmp -s .test-a .test-b'
+    git diff .test-a .test-b'
 
 test_done
-- 
1.5.0.1.788.g8ca52