Merge branch 'kh/diff-tree'

diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 56eda63fc2f442a57fbe1f3877f17744b6c114d1..cc3681f16118ca70ae9f65a27ccd6f354a6deee1 100755 (executable)
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -7,7 +7,7 @@ test_description='Test diff raw-output.
 
 '
 . ./test-lib.sh
-. ../lib-read-tree-m-3way.sh
+. "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
 
 cat >.test-plain-OA <<\EOF
 :000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d A     AA
@@ -140,80 +140,94 @@ cmp_diff_files_output () {
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree $tree_O $tree_A >.test-a &&
+    'git diff-tree $tree_O $tree_A >.test-a &&
      cmp -s .test-a .test-plain-OA'
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree -r $tree_O $tree_A >.test-a &&
+    'git diff-tree -r $tree_O $tree_A >.test-a &&
      cmp -s .test-a .test-recursive-OA'
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree $tree_O $tree_B >.test-a &&
+    'git diff-tree $tree_O $tree_B >.test-a &&
      cmp -s .test-a .test-plain-OB'
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree -r $tree_O $tree_B >.test-a &&
+    'git diff-tree -r $tree_O $tree_B >.test-a &&
      cmp -s .test-a .test-recursive-OB'
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree $tree_A $tree_B >.test-a &&
+    'git diff-tree $tree_A $tree_B >.test-a &&
      cmp -s .test-a .test-plain-AB'
 
 test_expect_success \
     'diff-tree of known trees.' \
-    'git-diff-tree -r $tree_A $tree_B >.test-a &&
+    'git diff-tree -r $tree_A $tree_B >.test-a &&
      cmp -s .test-a .test-recursive-AB'
 
+test_expect_success \
+    'diff-tree --stdin of known trees.' \
+    'echo $tree_A $tree_B | git diff-tree --stdin > .test-a &&
+     echo $tree_A $tree_B > .test-plain-ABx &&
+     cat .test-plain-AB >> .test-plain-ABx &&
+     cmp -s .test-a .test-plain-ABx'
+
+test_expect_success \
+    'diff-tree --stdin of known trees.' \
+    'echo $tree_A $tree_B | git diff-tree -r --stdin > .test-a &&
+     echo $tree_A $tree_B > .test-recursive-ABx &&
+     cat .test-recursive-AB >> .test-recursive-ABx &&
+     cmp -s .test-a .test-recursive-ABx'
+
 test_expect_success \
     'diff-cache O with A in cache' \
-    'git-read-tree $tree_A &&
-     git-diff-index --cached $tree_O >.test-a &&
+    'git read-tree $tree_A &&
+     git diff-index --cached $tree_O >.test-a &&
      cmp -s .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 &&
+    'git read-tree $tree_B &&
+     git diff-index --cached $tree_O >.test-a &&
      cmp -s .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 &&
+    'git read-tree $tree_B &&
+     git diff-index --cached $tree_A >.test-a &&
      cmp -s .test-a .test-recursive-AB'
 
 test_expect_success \
     'diff-files with O in cache and A checked out' \
     'rm -fr Z [A-Z][A-Z] &&
-     git-read-tree $tree_A &&
-     git-checkout-index -f -a &&
-     git-read-tree --reset $tree_O || return 1
-     git-update-index --refresh >/dev/null ;# this can exit non-zero
-     git-diff-files >.test-a &&
+     git read-tree $tree_A &&
+     git checkout-index -f -a &&
+     git read-tree --reset $tree_O || return 1
+     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OA'
 
 test_expect_success \
     'diff-files with O in cache and B checked out' \
     'rm -fr Z [A-Z][A-Z] &&
-     git-read-tree $tree_B &&
-     git-checkout-index -f -a &&
-     git-read-tree --reset $tree_O || return 1
-     git-update-index --refresh >/dev/null ;# this can exit non-zero
-     git-diff-files >.test-a &&
+     git read-tree $tree_B &&
+     git checkout-index -f -a &&
+     git read-tree --reset $tree_O || return 1
+     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OB'
 
 test_expect_success \
     'diff-files with A in cache and B checked out' \
     'rm -fr Z [A-Z][A-Z] &&
-     git-read-tree $tree_B &&
-     git-checkout-index -f -a &&
-     git-read-tree --reset $tree_A || return 1
-     git-update-index --refresh >/dev/null ;# this can exit non-zero
-     git-diff-files >.test-a &&
+     git read-tree $tree_B &&
+     git checkout-index -f -a &&
+     git read-tree --reset $tree_A || return 1
+     git update-index --refresh >/dev/null ;# this can exit non-zero
+     git diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-AB'
 
 ################################################################
@@ -222,26 +236,26 @@ test_expect_success \
 
 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 &&
+    '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'
 
 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 &&
+    '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'
 
 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 &&
+    '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'
 
 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 &&
+    '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'
 
 test_done