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-rw-r--r--diff.c2
-rwxr-xr-xt/t4051-diff-function-context.sh3
-rwxr-xr-xt/t4061-diff-indent.sh140
3 files changed, 116 insertions, 29 deletions
diff --git a/diff.c b/diff.c
index da96577..2c47ccb 100644
--- a/diff.c
+++ b/diff.c
@@ -27,7 +27,7 @@
#endif
static int diff_detect_rename_default;
-static int diff_indent_heuristic; /* experimental */
+static int diff_indent_heuristic = 1;
static int diff_rename_limit_default = 400;
static int diff_suppress_blank_empty;
static int diff_use_color_default = -1;
diff --git a/t/t4051-diff-function-context.sh b/t/t4051-diff-function-context.sh
index 6154acb..3e6b485 100755
--- a/t/t4051-diff-function-context.sh
+++ b/t/t4051-diff-function-context.sh
@@ -72,7 +72,8 @@ test_expect_success 'setup' '
# overlap function context of 1st change and -u context of 2nd change
grep -v "delete me from hello" <"$dir/hello.c" >file.c &&
- sed 2p <"$dir/dummy.c" >>file.c &&
+ sed "2a\\
+ extra line" <"$dir/dummy.c" >>file.c &&
commit_and_tag changed_hello_dummy file.c &&
git checkout initial &&
diff --git a/t/t4061-diff-indent.sh b/t/t4061-diff-indent.sh
index 13d3dc9..2affd7a 100755
--- a/t/t4061-diff-indent.sh
+++ b/t/t4061-diff-indent.sh
@@ -152,26 +152,28 @@ test_expect_success 'prepare' '
EOF
'
+# --- diff tests ----------------------------------------------------------
+
test_expect_success 'diff: ugly spaces' '
- git diff old new -- spaces.txt >out &&
+ git diff --no-indent-heuristic old new -- spaces.txt >out &&
compare_diff spaces-expect out
'
+test_expect_success 'diff: --no-indent-heuristic overrides config' '
+ git -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 &&
+ compare_diff spaces-expect out2
+'
+
test_expect_success 'diff: nice spaces with --indent-heuristic' '
- git diff --indent-heuristic old new -- spaces.txt >out-compacted &&
+ git -c diff.indentHeuristic=false diff --indent-heuristic old new -- spaces.txt >out-compacted &&
compare_diff spaces-compacted-expect out-compacted
'
-test_expect_success 'diff: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff: nice spaces with diff.indentHeuristic=true' '
git -c diff.indentHeuristic=true diff old new -- spaces.txt >out-compacted2 &&
compare_diff spaces-compacted-expect out-compacted2
'
-test_expect_success 'diff: --no-indent-heuristic overrides config' '
- git -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 &&
- compare_diff spaces-expect out2
-'
-
test_expect_success 'diff: --indent-heuristic with --patience' '
git diff --indent-heuristic --patience old new -- spaces.txt >out-compacted3 &&
compare_diff spaces-compacted-expect out-compacted3
@@ -183,7 +185,7 @@ test_expect_success 'diff: --indent-heuristic with --histogram' '
'
test_expect_success 'diff: ugly functions' '
- git diff old new -- functions.c >out &&
+ git diff --no-indent-heuristic old new -- functions.c >out &&
compare_diff functions-expect out
'
@@ -192,42 +194,73 @@ test_expect_success 'diff: nice functions with --indent-heuristic' '
compare_diff functions-compacted-expect out-compacted
'
-test_expect_success 'blame: ugly spaces' '
- git blame old..new -- spaces.txt >out-blame &&
- compare_blame spaces-expect out-blame
-'
+# --- blame tests ---------------------------------------------------------
test_expect_success 'blame: nice spaces with --indent-heuristic' '
git blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted &&
compare_blame spaces-compacted-expect out-blame-compacted
'
-test_expect_success 'blame: nice spaces with diff.indentHeuristic' '
+test_expect_success 'blame: nice spaces with diff.indentHeuristic=true' '
git -c diff.indentHeuristic=true blame old..new -- spaces.txt >out-blame-compacted2 &&
compare_blame spaces-compacted-expect out-blame-compacted2
'
+test_expect_success 'blame: ugly spaces with --no-indent-heuristic' '
+ git blame --no-indent-heuristic old..new -- spaces.txt >out-blame &&
+ compare_blame spaces-expect out-blame
+'
+
+test_expect_success 'blame: ugly spaces with diff.indentHeuristic=false' '
+ git -c diff.indentHeuristic=false blame old..new -- spaces.txt >out-blame2 &&
+ compare_blame spaces-expect out-blame2
+'
+
test_expect_success 'blame: --no-indent-heuristic overrides config' '
- git -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame2 &&
+ git -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame3 &&
git blame old..new -- spaces.txt >out-blame &&
- compare_blame spaces-expect out-blame2
+ compare_blame spaces-expect out-blame3
'
+test_expect_success 'blame: --indent-heuristic overrides config' '
+ git -c diff.indentHeuristic=false blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted3 &&
+ compare_blame spaces-compacted-expect out-blame-compacted2
+'
+
+# --- diff-tree tests -----------------------------------------------------
+
test_expect_success 'diff-tree: nice spaces with --indent-heuristic' '
git diff-tree --indent-heuristic -p old new -- spaces.txt >out-diff-tree-compacted &&
compare_diff spaces-compacted-expect out-diff-tree-compacted
'
-test_expect_success 'diff-tree: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-tree: nice spaces with diff.indentHeuristic=true' '
git -c diff.indentHeuristic=true diff-tree -p old new -- spaces.txt >out-diff-tree-compacted2 &&
compare_diff spaces-compacted-expect out-diff-tree-compacted2
'
-test_expect_success 'diff-tree: --no-indent-heuristic overrides config' '
- git -c diff.indentHeuristic=true diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree &&
+test_expect_success 'diff-tree: ugly spaces with --no-indent-heuristic' '
+ git diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree &&
compare_diff spaces-expect out-diff-tree
'
+test_expect_success 'diff-tree: ugly spaces with diff.indentHeuristic=false' '
+ git -c diff.indentHeuristic=false diff-tree -p old new -- spaces.txt >out-diff-tree2 &&
+ compare_diff spaces-expect out-diff-tree2
+'
+
+test_expect_success 'diff-tree: --indent-heuristic overrides config' '
+ git -c diff.indentHeuristic=false diff-tree --indent-heuristic -p old new -- spaces.txt >out-diff-tree-compacted3 &&
+ compare_diff spaces-compacted-expect out-diff-tree-compacted3
+'
+
+test_expect_success 'diff-tree: --no-indent-heuristic overrides config' '
+ git -c diff.indentHeuristic=true diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree3 &&
+ compare_diff spaces-expect out-diff-tree3
+'
+
+# --- diff-index tests ----------------------------------------------------
+
test_expect_success 'diff-index: nice spaces with --indent-heuristic' '
git checkout -B diff-index &&
git reset --soft HEAD~ &&
@@ -236,7 +269,7 @@ test_expect_success 'diff-index: nice spaces with --indent-heuristic' '
git checkout -f master
'
-test_expect_success 'diff-index: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-index: nice spaces with diff.indentHeuristic=true' '
git checkout -B diff-index &&
git reset --soft HEAD~ &&
git -c diff.indentHeuristic=true diff-index -p old -- spaces.txt >out-diff-index-compacted2 &&
@@ -244,24 +277,50 @@ test_expect_success 'diff-index: nice spaces with diff.indentHeuristic' '
git checkout -f master
'
-test_expect_success 'diff-index: --no-indent-heuristic overrides config' '
+test_expect_success 'diff-index: ugly spaces with --no-indent-heuristic' '
git checkout -B diff-index &&
git reset --soft HEAD~ &&
- git -c diff.indentHeuristic=true diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index &&
+ git diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index &&
compare_diff spaces-expect out-diff-index &&
git checkout -f master
'
-test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-index: ugly spaces with diff.indentHeuristic=false' '
+ git checkout -B diff-index &&
+ git reset --soft HEAD~ &&
+ git -c diff.indentHeuristic=false diff-index -p old -- spaces.txt >out-diff-index2 &&
+ compare_diff spaces-expect out-diff-index2 &&
+ git checkout -f master
+'
+
+test_expect_success 'diff-index: --indent-heuristic overrides config' '
+ git checkout -B diff-index &&
+ git reset --soft HEAD~ &&
+ git -c diff.indentHeuristic=false diff-index --indent-heuristic -p old -- spaces.txt >out-diff-index-compacted3 &&
+ compare_diff spaces-compacted-expect out-diff-index-compacted3 &&
+ git checkout -f master
+'
+
+test_expect_success 'diff-index: --no-indent-heuristic overrides config' '
+ git checkout -B diff-index &&
+ git reset --soft HEAD~ &&
+ git -c diff.indentHeuristic=true diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index3 &&
+ compare_diff spaces-expect out-diff-index3 &&
+ git checkout -f master
+'
+
+# --- diff-files tests ----------------------------------------------------
+
+test_expect_success 'diff-files: nice spaces with --indent-heuristic' '
git checkout -B diff-files &&
git reset HEAD~ &&
- git -c diff.indentHeuristic=true diff-files -p spaces.txt >out-diff-files-raw &&
+ git diff-files --indent-heuristic -p spaces.txt >out-diff-files-raw &&
grep -v index out-diff-files-raw >out-diff-files-compacted &&
compare_diff spaces-compacted-expect out-diff-files-compacted &&
git checkout -f master
'
-test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-files: nice spaces with diff.indentHeuristic=true' '
git checkout -B diff-files &&
git reset HEAD~ &&
git -c diff.indentHeuristic=true diff-files -p spaces.txt >out-diff-files-raw2 &&
@@ -270,11 +329,38 @@ test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
git checkout -f master
'
+test_expect_success 'diff-files: ugly spaces with --no-indent-heuristic' '
+ git checkout -B diff-files &&
+ git reset HEAD~ &&
+ git diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw &&
+ grep -v index out-diff-files-raw >out-diff-files &&
+ compare_diff spaces-expect out-diff-files &&
+ git checkout -f master
+'
+
+test_expect_success 'diff-files: ugly spaces with diff.indentHeuristic=false' '
+ git checkout -B diff-files &&
+ git reset HEAD~ &&
+ git -c diff.indentHeuristic=false diff-files -p spaces.txt >out-diff-files-raw2 &&
+ grep -v index out-diff-files-raw2 >out-diff-files &&
+ compare_diff spaces-expect out-diff-files &&
+ git checkout -f master
+'
+
+test_expect_success 'diff-files: --indent-heuristic overrides config' '
+ git checkout -B diff-files &&
+ git reset HEAD~ &&
+ git -c diff.indentHeuristic=false diff-files --indent-heuristic -p spaces.txt >out-diff-files-raw3 &&
+ grep -v index out-diff-files-raw3 >out-diff-files-compacted &&
+ compare_diff spaces-compacted-expect out-diff-files-compacted &&
+ git checkout -f master
+'
+
test_expect_success 'diff-files: --no-indent-heuristic overrides config' '
git checkout -B diff-files &&
git reset HEAD~ &&
- git -c diff.indentHeuristic=true diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw3 &&
- grep -v index out-diff-files-raw3 >out-diff-files &&
+ git -c diff.indentHeuristic=true diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw4 &&
+ grep -v index out-diff-files-raw4 >out-diff-files &&
compare_diff spaces-expect out-diff-files &&
git checkout -f master
'