diff options
| -rw-r--r-- | diff.c | 2 | ||||
| -rwxr-xr-x | t/t4011-diff-symlink.sh | 195 |
2 files changed, 111 insertions, 86 deletions
@@ -2255,7 +2255,7 @@ static void builtin_diff(const char *name_a, struct emit_callback ecbdata; const struct userdiff_funcname *pe; - if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS) || must_show_header) { + if (must_show_header) { fprintf(o->file, "%s", header.buf); strbuf_reset(&header); } diff --git a/t/t4011-diff-symlink.sh b/t/t4011-diff-symlink.sh index 408a19c4c2..f0d5041c11 100755 --- a/t/t4011-diff-symlink.sh +++ b/t/t4011-diff-symlink.sh @@ -9,85 +9,110 @@ test_description='Test diff of symlinks. . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh -cat > expected << EOF -diff --git a/frotz b/frotz -new file mode 120000 -index 0000000..7c465af ---- /dev/null -+++ b/frotz -@@ -0,0 +1 @@ -+xyzzy -\ No newline at end of file -EOF - -test_expect_success SYMLINKS \ - 'diff new symlink' \ - 'ln -s xyzzy frotz && - git update-index && - tree=$(git write-tree) && - git update-index --add frotz && - GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree > current && - compare_diff_patch current expected' - -test_expect_success SYMLINKS \ - 'diff unchanged symlink' \ - 'tree=$(git write-tree) && - git update-index frotz && - test -z "$(git diff-index --name-only $tree)"' - -cat > expected << EOF -diff --git a/frotz b/frotz -deleted file mode 120000 -index 7c465af..0000000 ---- a/frotz -+++ /dev/null -@@ -1 +0,0 @@ --xyzzy -\ No newline at end of file -EOF +test_expect_success SYMLINKS 'diff new symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + new file mode 120000 + index 0000000..7c465af + --- /dev/null + +++ b/frotz + @@ -0,0 +1 @@ + +xyzzy + \ No newline at end of file + diff --git a/nitfol b/nitfol + new file mode 100644 + index 0000000..7c465af + --- /dev/null + +++ b/nitfol + @@ -0,0 +1 @@ + +xyzzy + EOF + ln -s xyzzy frotz && + echo xyzzy >nitfol && + git update-index && + tree=$(git write-tree) && + git update-index --add frotz nitfol && + GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -test_expect_success SYMLINKS \ - 'diff removed symlink' \ - 'mv frotz frotz2 && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success SYMLINKS 'diff unchanged symlink and file' ' + tree=$(git write-tree) && + git update-index frotz nitfol && + test -z "$(git diff-index --name-only $tree)" +' -cat > expected << EOF -diff --git a/frotz b/frotz -EOF +test_expect_success SYMLINKS 'diff removed symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + deleted file mode 120000 + index 7c465af..0000000 + --- a/frotz + +++ /dev/null + @@ -1 +0,0 @@ + -xyzzy + \ No newline at end of file + diff --git a/nitfol b/nitfol + deleted file mode 100644 + index 7c465af..0000000 + --- a/nitfol + +++ /dev/null + @@ -1 +0,0 @@ + -xyzzy + EOF + mv frotz frotz2 && + mv nitfol nitfol2 && + git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -test_expect_success SYMLINKS \ - 'diff identical, but newly created symlink' \ - 'ln -s xyzzy frotz && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success SYMLINKS 'diff identical, but newly created symlink and file' ' + >expected && + rm -f frotz nitfol && + echo xyzzy >nitfol && + test-chmtime +10 nitfol && + ln -s xyzzy frotz && + git diff-index -M -p $tree >current && + compare_diff_patch expected current && -cat > expected << EOF -diff --git a/frotz b/frotz -index 7c465af..df1db54 120000 ---- a/frotz -+++ b/frotz -@@ -1 +1 @@ --xyzzy -\ No newline at end of file -+yxyyz -\ No newline at end of file -EOF + >expected && + git diff-index -M -p -w $tree >current && + compare_diff_patch expected current +' -test_expect_success SYMLINKS \ - 'diff different symlink' \ - 'rm frotz && - ln -s yxyyz frotz && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success SYMLINKS 'diff different symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + index 7c465af..df1db54 120000 + --- a/frotz + +++ b/frotz + @@ -1 +1 @@ + -xyzzy + \ No newline at end of file + +yxyyz + \ No newline at end of file + diff --git a/nitfol b/nitfol + index 7c465af..df1db54 100644 + --- a/nitfol + +++ b/nitfol + @@ -1 +1 @@ + -xyzzy + +yxyyz + EOF + rm -f frotz && + ln -s yxyyz frotz && + echo yxyyz >nitfol && + git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -test_expect_success SYMLINKS \ - 'diff symlinks with non-existing targets' \ - 'ln -s narf pinky && - ln -s take\ over brain && - test_must_fail git diff --no-index pinky brain > output 2> output.err && - grep narf output && - ! grep error output.err' +test_expect_success SYMLINKS 'diff symlinks with non-existing targets' ' + ln -s narf pinky && + ln -s take\ over brain && + test_must_fail git diff --no-index pinky brain >output 2>output.err && + grep narf output && + ! test -s output.err +' test_expect_success SYMLINKS 'setup symlinks with attributes' ' echo "*.bin diff=bin" >>.gitattributes && @@ -96,19 +121,19 @@ test_expect_success SYMLINKS 'setup symlinks with attributes' ' git add -N file.bin link.bin ' -cat >expect <<'EOF' -diff --git a/file.bin b/file.bin -index e69de29..d95f3ad 100644 -Binary files a/file.bin and b/file.bin differ -diff --git a/link.bin b/link.bin -index e69de29..dce41ec 120000 ---- a/link.bin -+++ b/link.bin -@@ -0,0 +1 @@ -+file.bin -\ No newline at end of file -EOF test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' ' + cat >expect <<-\EOF && + diff --git a/file.bin b/file.bin + index e69de29..d95f3ad 100644 + Binary files a/file.bin and b/file.bin differ + diff --git a/link.bin b/link.bin + index e69de29..dce41ec 120000 + --- a/link.bin + +++ b/link.bin + @@ -0,0 +1 @@ + +file.bin + \ No newline at end of file + EOF git config diff.bin.binary true && git diff file.bin link.bin >actual && test_cmp expect actual |